DATE: |
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TO: |
Director, Division of the Commission Clerk & Administrative Services (Bayσ) |
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FROM: |
Division of Economic Regulation (Merta, Baxter, Biggins, Draper, Gardner, Hewitt, Kenny, Lester, Maurey, Springer, Stallcup, Wheeler, Winters) Office of the General Counsel (Fleming) Division of Regulatory Compliance & Consumer Assistance (Fletcher, Witman) Office of Standards Control & Reporting (Lowery) |
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RE: |
Docket No. 030954-GU Petition for rate increase by Indiantown Gas Company. |
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AGENDA: |
05/18/04 Regular Agenda Proposed Agency Action Except Issue 69 - Interested Persons May Participate |
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5-Month Effective Date: waived until 05/18/04 (PAA Rate Case) |
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SPECIAL INSTRUCTIONS: |
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FILE NAME AND LOCATION: |
Attachments 6 & 7 are not electronically submitted R:\PSC\ECR\123\030954-ATT6.123 R:\PSC\ECR\123\030954-ATT7.123 |
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Table of Contents
2 Forecasts of Customer and Therms
3 Periodic Meter Testing and Refunds
5 Transfer of Office Building Land
8 Distribution System Recorded Prior to 1970
9 Installation of Mains in New Hope Subdivision
11 Common Plant - Non-Utility Operations
12 Total COmmon Plant Allocated
14 Accum. Depr. and Amort. of Plant in Service
16 Non-Utility Allocation of Working Capital
17 Transition Cost Recovery Deferred Debits
21 Cost Rate for Common Equity
22 Weighted Average Cost of Capital
23 Projected Operating Revenues
27 Non-Utility Allocations of A&G Salaries
31 Periodic Meter and Regulator Change-Out Expense
32 Customer Service Representative Salary
35 Chief Financial Officer's Salary Increase
38 Costs for Prior Unbundling Docket
42 American gas Association Membership Dues
48 Effect Changes of Trend Rates on O&M Expense
50 Total Depreciation and Amortization Expense
COST OF SERVICE AND RATE DESIGN
57 Cost of Service Methodology
58 Demand Charge Based on MDTQ for TS-3 and TS-4
59 Change in Applicability Provisions of TS-2 and TS-3 Rate Schedules
60 Changes in TS-5 and TS-4 Rate Schedules
61 Third Party Supplier Rate Schedule
62 Revenue Allocation Across Rate Classes
66 Effective Date for Revised Rates and Charges
68 Required Entries and Adjustments
4 Net Operating Income Multiplier
7 Recommended Rates 109
8 Rule 25-7.021, Florida Administrative Code,(F.A.C.), Records of Meters and Meter Tests .115
9 Rule 25-7.064, (F.A.C.), Periodic Meter Tests 116
10 Rule 25-7.087, (F.A.C.), Adjustment of Bills for Meter Error 117
11 Rule 25-7.091, (F.A.C.), Refunds ... .118
This proceeding commenced on December 15, 2003, with the filing of a petition for a permanent rate increase by Indiantown Gas Company, Inc. (IGC or company). Indiantown requested an increase of $306,751 in additional annual revenues. The company based its request on a 13-month average rate base of $755,812 for a projected test year ending December 31, 2004. The requested overall rate of return is 10.09% based on an 11.50% return on equity.
The Commission granted an interim increase of $137,014 by Order No. PSC-04-0180-PCO-GU, issued February 24, 2004, in this docket. In that Order, the Commission found the companys jurisdictional rate base to be $572,394 for the interim test year ended December 31, 2002, and its allowed rate of return to be 9.10%, using a return on equity of 10.50%.
By Order No. 4933, issued August 27, 1970, in Docket No. 70377-GU, In Re: Application of Indiantown Gas Company, Inc. for approval of rate schedules for the sale of natural gas, p.1, the Commission approved initial rates and charges for IGC on a temporary basis. The Commission, in Order No. 5578, issued November 9, 1972, in Docket No. 70377, In Re: Application of Indiantown Gas Company, Inc., for approval of rate schedules for the sale of natural gas, p. 1, made the previously authorized temporary rates permanent. IGC has never had a rate case. However, by Order No. PSC-02-1666-PAA-GU, issued November 26, 2002, in Docket No. 020470-GU, In Re: Request for limited proceeding by Indiantown Gas Company for approval of Natural Gas Tariff, Original Volume No. 2, implementing restructured rates, p. 7, the Commission approved a revenue-neutral restructuring of the companys rates based on the 2001 test year billing determinants. The restructured rates became effective December 5, 2002. In addition, the Order established an authorized return on equity of 11.50% with a range of plus or minus 100 basis points, limited IGCs common equity ratio to not more than 60%, and ordered a refund for over collection of regulatory assessment fees.
Pursuant to Section 366.06(4), Florida Statutes, IGC requested to proceed under the rules governing Proposed Agency Action (PAA). Under that section, the Commission must enter its vote on the PAA within five months of the date on which a complete set of minimum filing requirements (MFRs) are filed with the Commission. By letter dated April 8, 2004, the company waived its right pursuant to Section 366.06(4), Florida Statutes, to have the Commission enter its vote on its petition for a rate increase using the PAA procedure within five months following the filing of the companys petition. Specifically, the company waived its rights to the extent of agreeing to have the Commission vote on the companys request at the May 18, 2004 Agenda Conference. Although this rate case is being processed under the PAA procedures, by Order No. PSC-04-0269-PCO-GU, issued March 9, 2004, the Commission granted intervention to Indiantown Cogeneration, L.P. (ICLP).
A customer meeting was held in Indiantown on February 5, 2004. The purpose of the meeting was to allow the public to offer comments concerning IGCs requested permanent rate increase and the quality of service provided. One industrial customer and five Spanish speaking residential customers attended. A comparison of actual and proposed rates was translated into Spanish and handed out at the meeting to the Spanish customers. The presentation and questions and answers were also translated into Spanish. There were no quality of service complaints. The residential customers who attended the meeting opposed the increase in their rates.
The Commission has jurisdiction over this request for a rate increase and interim rate increase under Sections 366.06(2) and (4), and 366.071, Florida Statutes.
Discussion of Issues
In the following issues, staff is recommending that certain adjustments be made to IGCs projected test year. With the inclusion of these adjustments, staff believes that 2002 and the projections of IGCs financial operations for 2004 are sufficient to use as a basis for setting rates.
In response to a staff request for a production of documents, the company provided historical customer counts and therm usage data by rate class for the period 1998 to 2003. An analysis of this data confirms that over this six year period, customer growth and therm usage for the residential and small commercial rate classes has been negligible. Therefore, staff concludes that extending this trend into the 2004 test year is reasonable. The historical data for the three industrial customers served by the company (a roofing tile manufacturer, a citrus processor, and a coal-fired cogeneration facility) has shown a declining pattern of usage that has leveled off in the last two years. The companys projections for these three customers continues this levelized therm usage into the test year. Staff agrees that these projections for the companys three industrial customers are appropriate.
Subsequent to the companys original filing, the staff audit report documented several minor errors in MFR Schedule G-2 (Audit Exception No. 7). In response to the audit report, the company corrected the errors and submitted a revised MFR Schedule G-2, dated January 16, 2004. Staff compared these revised customer counts and therms by rate class to the historical data described above. The revised data conformed to the historical patterns observed over the last six years and did not materially differ from the data originally filed by the company. Staff therefore recommends that the projected test year customer counts and therms contained in revised MFR Schedule G-2, page 8 of 31 are appropriate.
The revision to the billing determinants in MFR Schedule G-2 results in a minor change in test year revenues as discussed in Issue 23.
Further, IGC should be ordered to make refunds for each of the meters tested during calendar years 2003 and 2004 that are found to register more than two percent fast. The refunds should be calculated based on the time the meter has remained in service beyond the ten-year test interval required by Rule 25-7.064, F.A.C.
If the exact period of time beyond the ten-year test interval cannot be established due to inadequate records, it is recommended that the calculation of the refund should be based on ten times the customers average annual therm usage obtained from available company records. If a customer moves from the service area without providing a forwarding address, a reasonable effort should be made to locate the individual. If the refund cannot be completed, a record should be established in accordance with Rule 25-7.091(7)(c), F.A.C., and the Commission informed of all unclaimed refunds and a method of disposal established. (Fletcher)
A review of company records determined data was not available to document either the date of installation or the date of the last test for the 687 natural gas meters installed at the customers premises. At the time of the evaluation, it was not possible to determine the number of meters not in compliance with the periodic test requirements due to the lack of meter history data. IGC has since developed a computer program to input and maintain the meter history information required by Rule 25-7.021, F.A.C., a copy of which is attached. This new computer program has made it possible for company personnel to determine the actual number of meters not in compliance with Commission rule requirements. As part of its rate case MFRs, the company submitted Schedule I-3 that indicates there are 340 meters not in compliance with Commission periodic meter test requirements.
With the information provided in Schedule I-3 of the MFRs, the exact number of meters not in compliance with the Commissions periodic meter test requirements has been established, and company personnel have increased the number of meters being tested. During calendar year 2003, a total of 111 meters with a rated capacity of 2500 cfh or less were removed from service for testing. Of the 111 meters tested, only 70 of the meters were determined to be those meters identified in Schedule I-3 as not being in compliance with the periodic test requirement. The remaining 41 meters were removed for various causes, such as possible inaccuracies, meters that do not register, or meters removed at the customers request.
On January 15, 2004, an evaluation was conducted to determine the status of the companys meter test program and refund records. The evaluation revealed that approximately 42 percent, or 270, of the companys 687 meters were not in compliance with Commission rules. It was further determined that customer refunds were not made in accordance with Rule 25-7.087(1), F.A.C., a copy of which is attached.
The primary factor that must be considered in development of an accelerated meter test program for IGC is the limited manpower that will be available to perform the actual meter change-out function. According to IGC, there are two employees that are qualified to perform the meter change-out task. These individuals are also responsible for all other routine field operations and maintenance activities for the natural gas system. Considering the limited manpower factor, it is estimated that approximately 20 months will be necessary to complete the change-out and test the 270 meters that are not in compliance with Commission rule requirements. However, staff has recommended salaries for additional personnel in Issues 30 and 32 and additional periodic meter and change-out expenses in Issue 31 to aid the company in attaining compliance with the rules. Therefore, staff recommends that the company be ordered to have all customer meters in compliance with Rule 25-7.064 (1) and (2), F.A.C., by December 31, 2005.
The March 21, 2003, evaluation of IGCs meter test program also noted one additional deficiency that results from the companys failure to make proper adjustments to customers bills due to meter error. It was determined that 24 of the 64 meters tested during calendar year 2002 were found to have measurement inaccuracies in excess of two percent fast. Rule 25-7.087 (1), F.A.C., requires a utility to make adjustments to the bill of any customer whose meter was tested and found to measure in excess of two percent fast. This refund is to be calculated based on the amount billed in error for one half the period since the last test. This refund period should not exceed 12 months, unless the meter has not been tested in accordance with Rule 25-7.064, F.A.C. If the meter is not in compliance with the periodic meter test requirement, then the period of time for which the meter has been in service beyond the regular ten-year test period shall be added to the 12 months in computing the refund. By letter dated May 16, 2003, the Commission staff directed IGC to initiate prompt action and make the appropriate refunds by July 31, 2003, for the 24 customers bills whose meters were tested and found to measure in excess of two percent fast. Those refunds were to be made pursuant to Rule 25-7.087 (1), F.A.C.
The evaluation of January 15, 2004, determined that the company made partial refunds for 19 of the 24 customer meters which were not in compliance during the initial evaluation. A review of the method of calculation determined that these refunds were based on only calendar year 2002 consumption. No attempt was made to determine if the meters in question were beyond the ten-year periodic test limit. In the event that the companys meter history records cannot establish a date of the last test for a meter, staff recommends that the refunds be recalculated using a multiplier of 10 times the average consumption to arrive at an equitable refund for the affected customers.
Staff recommends that IGC be ordered to make refunds for each of the meters tested during calendar years 2003 and 2004 and found to register more than two percent fast by July 31, 2004. The refunds should be calculated based on the time the meter has remained in service beyond the ten-year test interval required by Rule 25-7.064, F.A.C. If the exact period of time beyond the ten-year interval cannot be established due to inadequate records, staff recommends that the calculation of the refund should be based on ten times the customers average annual therm usage obtained from available company records. If a customer moves from the service area without providing an address, a reasonable effort should be made to locate the individual. If the refund cannot be completed, a record should be established in accordance with Rule 25-7.091(7)(c), F.A.C., a copy of which is attached, and the Commission should be informed of all unclaimed refunds and a method of disposal established.
In light of staffs recommendation to require the company to comply with the requirements by a date certain, staff recommends that the Commission not pursue show cause proceedings at this time.
Issue 4: Is the quality of service provided by IGC adequate?
Staff reviewed the consumer complaints logged by the Division of Consumer Affairs. There have been no consumer complaints filed against IGC with the Commission for the period July 1, 1999 through February 29, 2004. There are no safety concerns at this time as well. However, as discussed in Issue 3, IGC is not in compliance with Commission rules regarding periodic meter testing and refunds. The company has committed to attain compliance by December 31, 2005, and is actively pursuing that end. Therefore, staff recommends that the Commission find that IGCs quality of service is satisfactory.
After determining the cost of the land distributed between utility and non-utility operations, the companys non-utility plant allocation factor was recalculated from 6.2% to 33.79% reflecting an increase of $524. See Issue 11 for a more detailed discussion of the recalculation of the allocation factors.
The company disagrees with the application of the staff auditors proposed three factor methodology for allocating plant assets between utility and non-utility operations. The company disagrees with the staff auditor using the companys 2003 margin revenue compared against gross revenue for non-utility operations. The relative costs to operate the companys business units have not substantively changed subsequent to its unbundling of the utility. The company believes applying the revenue factor proposed in the staff audit would have a dramatic and inappropriate effect on the historic cost allocations. The company believes such an allocation would over allocate common plant cost to the non-regulated business.
The company also disagrees with the use of regulated payroll to unregulated payroll as a factor in the staff auditors three factor allocation. The company directly charges field staff payroll costs to the appropriate business unit based on the actual work performed. The cost of the Officers and Office Manager are allocated. The staff auditor received job descriptions for each employee and a specific assessment of the time spent on utility vs. non-utility activities. Staff indicates that the companys time allocations do not appear reasonable when looking at direct labor charged to total labor or the amount of revenues generated from non-utility operations. The company believes staff auditors made the assumption that the time spent by the Officers in managing the utility and the non-utility business follows the direct labor charged to the respective units by field employees. The company believes that this assumption is not accurate. The third factor proposed by the staff auditor is based on a comparison of gross plant between the utility and non-utility units. The company originally proposed the use of a ratio of net regulated plant to net non-regulated plant in the historic base year as its plant allocation method. The company agrees with the use of the staff auditors gross plant ratio in 2003 as an appropriate method of allocating plant.
Staff has recalculated non-utility plant based on a three factor methodology using number of customers, gross plant, and payroll. Staff believes that this three factor methodology is a more appropriate method for allocating common costs between regulated and non-regulated operations. Staff believes this gives the company a broader based allocation. Staff believes that using the number of customers is more accurate. The number of customers does not change on a constant basis, and would give the company a more accurate based allocation. Staff also proposed using payroll as part of the three factor methodology. Staff believes payroll to be an accurate factor as well. Staff believes some of the office staff perform duties that are specific to regulation and are not directly related to supervising the field employees. Per Audit Exception 11, detailed job descriptions from the office employees with hours spent each month was reviewed. These employees put an allocation between regulated and non-regulated on the job descriptions. Staff believes using payroll as a factor of the three factor allocation is a very reasonable factor, as it shows a description for regulated and non-regulated charges, as well as the amount of time spent on the utility. The payroll factor is discussed in more detail in Issue 27. The third factor staff proposed was gross plant. Gross plant is all property and plant used to produce the companys primary service function. Gross plant is established by its original cost, and is the summary account appearing in the balance sheet. The costs of utility plant is functionally allocated to utility plant in service, which includes facilities for production, transmission, and distribution. Staff believes gross plant will give the company a more accurately based amount to be included in the calculation of the three factor methodology. The company agrees with the use of gross plant as a factor to be used in the three factor allocation. Based on the companys actual number for each of the three factors, the overall non-utility percentage increases from 6.2% to 33.79%. Staff believes this methodology is more reasonable. Staff believes using these three factors gives the company a broader based allocation. Staff does not propose using revenue as a factor. Staff believes revenue is too variable to be included in the three factor allocation. By Order No. PSC-O1-0316-PAA-GU, issued February 5, 2001, in Docket 000768-GU, In Re: Request for rate increase by City Gas Company of Florida, the Commission approved the use of a three factor methodology using payroll, plant, and number of customers. Staff believes using the number of customers, the amount for gross plant, and payroll is more reasonable.
The staff auditor did not include Account 394 for tools and Account 396 for power operated equipment in the allocation because they were determined to be 100% utility related. Based on staffs recalculation using the three factor methodology of number of customers, gross plant, and payroll, staff recommends increasing the non-utility factor from 6.2% to 33.79%.
Staff recommends non-utility Plant, Accumulated Depreciation, and Depreciation Expense should be increased for the December 2004 projected year, by $110,303, $13,800, $9,420, respectively, to reflect the re-calculation of the allocation factors for non-utility plant.
Per Audit Exception 4, Working Capitals plant and operating material and supplies are company Account 154, Inventory, and Account 156, Capital Inventory. Staff determined the invoices in Account 154 indicated that this account was for the purchase of appliances and supplies for resale; therefore, it should be removed from working capital. These items do not relate to the regulated natural gas utility and are disallowed by statute. The company projected $18,001 for the 2004, projected test year. The 2004 13-month average utility related balance for Account 156 is $6,009. The 13-month average plant and operating materials and supplies should be decreased by $11,992 ($18,001-$6,009), to reflect the removal of Account 154, Inventory.
For accounts payable the company removed 6.2% for non-utility payables for 2004, in the amount of $4,660. As discussed in Issue 11, staff is recommending using a three factor method to calculate the non-utility allocation factor of 33.79%. Staff recommends decreasing accounts payable by $20,737 (75,160 x 33.79%-$4,660), to reflect staffs three factor method of allocation.
The net adjustment to the companys working capital should be a decrease of $10,400 (-$19,145 - $11,992+$20,737).
Staff Analysis: This is a calculation based upon the recommendations made in the preceding issues. Working Capital is shown on Attachment 1A.
In the past year and a half, the Commission has conducted cost of equity reviews in the disposition of rate cases involving two other natural gas distribution companies and one small electric utility. In Order No. PSC-03-0038-FOF-GU, issued January 6, 2003, in Docket No. 020384-GU, In Re: Petition for Rate Increase by Peoples Gas System, the Commission approved a stipulation that included an ROE of 11.25%. In Order No. PSC-04-0128-PAA-GU, issued February 9, 2004, in Docket No. 030569-GU, In Re: Application for Rate Increase by City Gas Company of Florida, the Commission approved an ROE of 11.25%. Finally, in Order No. PSC-04-0369-AS-EI, issued April 6, 2004, in Docket No. 030438-EI, In Re: Petition for Rate Increase by Florida Public Utilities Company, the Commission approved a settlement reached between the parties that included an ROE of 11.50%.
The company per book amounts were taken directly from IGCs MFR filing, Schedule G-3. Three specific adjustments were made to the companys filing. First, the companys adjustment to simultaneously increase common equity and reduce long-term debt to target a 60% equity ratio was reversed. While its true that the Commission established an equity ratio cap of 60% in Order No. PSC-02-1666-PAA-GU, the intent of the Commissions Order was to limit the equity ratio to 60% of investor capital for purposes of earnings surveillance. As noted in Audit Disclosure No. 2, the Order did not authorize the company to make adjustments to target a 60% equity ratio for purposes of setting rates in future proceedings.
The second adjustment made by staff reversed the companys adjustment to remove non-utility investment directly from common equity. Historically, it has been Commission practice to remove non-utility investments from equity when reconciling rate base and capital structure. This treatment discourages companies from subsidizing higher risk, non-utility investments with the lower cost of capital associated with less risky utility operations. However, removal of non-utility investments solely from common equity in the instant case would produce an unreasonably low equity ratio (less than 30%). In similar cases, most recently in Order No. PSC-04-0128-PAA-GU involving City Gas Company, the Commission waived this adjustment to avoid the same outcome.
The third adjustment made by staff reduced the companys long-term debt balance. As noted in Audit Disclosure No. 3, the company projected a significant increase in its long-term debt balance over actual levels maintained in 2002 and 2003. Per discussions with the company, IGC acknowledged that the forecasted debt had not been issued. Moreover, IGC stated that it is extremely unlikely that the forecasted level of debt would be achieved during the 2004 projected test year. Staff made an adjustment consistent with the auditors finding which reflects a more accurate balance of long-term debt outstanding for the projected 2004 test year.
Staff used the respective cost rates supplied by the company with one exception. Staff used a cost rate for long-term debt of 7.74% rather than the 8.10% shown in the companys filing. Because of the adjustment to the long-term debt balance, it was necessary to recalculate the cost rate to be consistent with the revised debt balance for the projected test year. Staff agreed with the cost rate for customer deposits of 6.22% and the return on equity (ROE) of 11.50%. The determination of the appropriate ROE for IGC is discussed in more detail in Issue 21.
Due to various factors, most notably the relatively small size of the company and past operating losses, IGCs capital structure does not contain preferred stock, short-term debt, deferred taxes, or investment tax credits. After all specific adjustments were made, staff made a pro rata adjustment over all sources of capital to reconcile rate base and capital structure.
The capital structure is shown on Attachment 2.
Staff Analysis: Per MFR Schedule H-3, Page 2, IGC shows present revenue from sales of gas for the projected test year of $338,798. Staffs calculation of projected revenues based on the projected billing determinants results in a total of $339,190, an increase of $392.
IGC submitted a revised MFR Schedule G-2, page 8, to correct errors to the billing determinants for the TS-1, TS-2, TS-3, and Third Party Supplier (TPS) rate schedules. Based upon these revised billing determinants, the TS-1 revenues should be increased by $719 to reflect a correction to the bills and therms. The TS-2 revenues should be decreased by $503 to reflect a correction to the bills and therms. The TS-3 revenues should be increased by $104 to reflect a correction to the therms. Finally, the TPS revenues should be increased by $72 to reflect a correction to the bills.
Based on the above, staff recommends that revenues be increased by $392.
Issue 24: Is IGCs projected level of Total Operating Revenues in the amount of $342,918 for the projected test year appropriate?
Staff Analysis: This is a calculation based upon the recommendations made in Issue 23.
Issue 26: Has IGC properly allocated expenses between regulated and non-regulated operations?
Staff Analysis: Per Audit Exception 11, field employees prepare time sheets and charge their payroll directly to regulated or non-regulated operations. The company allocates A&G payroll between regulated and non-regulated operations. The company allocated salaries for the CEO, the President, the Chief Financial Officer (CFO), and the office manager using fixed allocation percentages which allocated 87.61% of these salaries to regulated operations.
The field staff charges 23.70% of its payroll directly to regulated operations, 55.04% to non-regulated operations, and 21.25% is capitalized. Because the A&G payroll charged to regulated operations was so much higher than the direct labor charged by the field staff and because the auditor believes some of the office staff performs duties that are specific to regulation and are not directly related to supervising the field employees, the staffs auditor calculated a payroll allocation factor.
To determine the appropriate payroll allocation factor, the auditor asked the company to provide detailed descriptions of the duties of the CEO, the President, the CFO, and the office manager, and the amount of time spent on each task. The company determined the amount of time they spent on regulated vs. non-regulated duties. Audit staff separated the time based on the descriptions into five categories: 1) regulated duties specific, 2) non-regulated duties specific, 3) indirect general, 4) indirect employee related, and 5) indirect financial related. The payroll was then allocated to the above categories based on the percentages provided by the officers and office manager. Next, the auditor allocated the indirect general and the indirect financial categories by an average of the percent of regulated gross plant to total gross plant and regulated revenue to total revenue (57.10% regulated). The indirect employee related category was allocated based on the percent of total payroll except this category (57.02% regulated). The amounts allocated to regulated and non-regulated were then totaled and the percent of total payroll was calculated to be 57.02% regulated and 42.98% non-regulated.
Staff agrees with the auditors calculation except for the use of revenue as a component of the two factor allocator for allocating the indirect general and indirect financial categories. Staff believes that the ratio of natural gas customers to total customers is a better allocator because revenue is variable depending on weather, usage by industrial customers, etc. Therefore, staff used the same method the auditor used, as described above, except that staff used a two factor method consisting of regulated gross plant to total plant and number of natural gas customers to total customers for allocating the indirect general and indirect financial categories. In addition, staff included the impact of the new employees and the increase for the CFO in its calculation of the payroll factor. This calculation resulted in a payroll allocation factor of 62.91% regulated and 37.09% non-regulated. Staff believes this payroll factor is a more accurate and reasonable method to allocate A&G salaries.
Per audit workpapers, the total A&G salaries to be allocated is $172,457. Using the 62.91%, the regulated office salaries came to $108,492. To that amount, staff added the direct regulated payroll of $20,011 for a total regulated payroll of $128,503. In its trend schedule, IGC included $170,820 of regulated direct and allocated payroll. Therefore, staff reduced A&G salaries by $44,459 ($170,820 - $128,503 = $42,317 trended by the payroll trend factor to 2004). This calculation does not include the impact of the adjustment in Issue 48 to reduce expenses for the effect of the change in trend factors. An adjustment was made in Issue 51 to reduce Taxes Other Than Income to remove the related withholding taxes.
Issue 29: Should an adjustment be made to Account 880, Other Expenses, Account 921, Office Supplies, and Account 923, Outside Services, to remove nonrecurring expenses?
Account 923, Outside Services
In addition, the company recorded $250 in direct charges for Lester Construction in Account 923, Outside Services. According to IGC, this was a one-time charge. Therefore, it should be removed from test year expenses. Staff recommends that Account 923 be reduced by $260 ($250 x 1.019 x 1.021). This calculation does not include the impact of the adjustment in Issue 48 to reduce expenses for the effect of the change in trend factors. The company agrees with this adjustment.
Based on the above, staff recommends that expenses should be reduced by $6,861.
The company compared compensation for this position by job description to other jobs as listed by the local workforce development board and U.S. Department of Labor statistics. The proposed salary falls within the range of the hourly rates for similar positions.
Staff Analysis: As discussed in Issue 3, the company is involved in a meter change-out program to bring it into compliance with Commission Rules. Two hundred seventy meters remain to be changed out by December 31, 2005. Staff calculated the following expenses related to this program: $8,000 for labor to change-out and replace the meter and regulator with a new meter and regulator; $7,360 for shipping and handling to send meters to Georgia for testing; plus $3,969 for the cost of testing in Georgia. Total expenses are $19,329.
Pursuant to Rule 25.7-0461(8), F.A.C., All maintenance costs, whether the work is done by the utility or under contract, should be expensed. Unusual or extraordinary expenses can be amortized over a reasonable period of time as determined by the Commission. Staff believes these are extraordinary expenses because IGC has neglected to change-out meters for many years.
To amortize the expense over the two years to complete the project would allow excessive expense in the projected test year. Rule 25-7.064(1) and (2), F.A.C., sets a ten-year limitation for a meter to remain in service. However, data was not available to document either the date of installation or the date of the last test for all 687 meters. Therefore, staff determined that of the 687 meters, 69 should be tested each year (687/10). Staff divided the 270 meters left to be tested by 69 and the result was approximately four. Therefore, staff believes a reasonable amortization period is four years.
Staff Analysis: Per Audit Disclosure No. 4, the company requested $9,380 each in Accounts 880 and 889 for a total of $18,760 for a Customer Services Representative. Fifty percent of this position is being charged to Account 889 due to the increased record keeping required for compliance with Rule 25-7.064, F.A.C., and staffs request which was contained in a May 16, 2003 letter. According to the letter, IGC committed to changing-out almost half of its existing meters over a three-year period. The company is confident this task can be accomplished; however, it cannot meet the recordkeeping requirements with existing staff. In addition, the Customer Service Representative would assist with other Operation and Maintenance (O&M) functions, such as Operator Qualification recordkeeping, Public Awareness and Contractor Notification.
The company provided information from the U.S. Works Development Board of the Treasure Coast web site, that shows that the salary is based on the median salary of $9.00 per hour. Staff believes this is a reasonable rate based on the job description of this position.
According to the company, this employees time should be allocated to non-utility operations consistent with the allocation of the office manager position. Staff used the payroll factor calculated by the auditor to allocate the office managers salary. Therefore, based on staffs payroll factor calculated in Audit Exception No. 11, 33.79% or $6,338 ($18,760 x .3379) should be allocated to non-utility operations. This calculation does not include the impact of the adjustment in Issue 26 to reduce A&G salaries because this expense is a pro forma expense, was not included in 2002 expenses, and thus was not trended to 2004.
Staff believes the company has justified this position. Staff directed IGC to come into compliance with Commission Rules as discussed in Issue 3. However, staff recommends that Accounts 880 and 889 be decreased by $3,169 each for a total decrease to expenses of $6,338 to remove the non-utility portion of the salary. An adjustment was made in Issue 51 to reduce Taxes Other Than Income to remove the related withholding taxes.
Staff Analysis: The company included $6,388 in this account for 2004. Per Audit Exception 9, in 2002, IGC employed a meter reader; however, this employee left in October 2003. The company could not find a dependable person to fill the position. Thus, it entered into a contract with a meter reading company to read each meter for 65 cents each, or $5,218 annually. Adjustments were made to this account in prior issues reducing it by $1,390 for allocations from A&G salaries and for the effect of changing the trend factors. Staff recommends increasing the balance of this account by $220 ($5,218 + $1,390 - $6,388) in order to allow the $5,218 for the meter reading contract.
Issue 36: Should an adjustment be made to Account 921, Office Supplies, to remove one-half of the charges for employee activities?
Staff Analysis: In 2002, the company recorded $1,756 in a clearing account for a baseball game and dinner ($568), the employees annual dinner ($821), and the presidents award dinner ($367). Consistent with prior Commission Orders, staff recommends that one-half of the amount be allowed. See Order No. PSC-92-0580-FOF-GU, issued June 29, 1992, in Docket No. 910778-GU, In Re: Petition for a rate increase by West Florida Natural Gas, p. 35.
Therefore, staff recommends that Account 921 be reduced by $614 ($1,756/2 x .6621 x 1.019 x 1.0363). This calculation does not include the impact of the adjustments in Issue 26 to allocate expenses or in Issue 48 to reduce expenses for the effect of the change in trend factors.
Based on the above, staff recommends that Account 923 be decreased by $11,800.
Staff Analysis: Per audit workpapers, IGC included the cost of three life insurance policies on its President in expenses. Two of these policies relate to a life insurance component of the companys pension plan. This provision provides a fully funded pension for the beneficiary if the employee dies before retirement. In 2002, the company included $690 in a clearing account for the cost of a Northwestern life insurance policy on its President.
The Northwestern policy is of a personal nature and not a part of the Glades Gas group life insurance provided by IGC to its employees as part of the benefits package or part of the pension plan requirement. Therefore, staff believes this is a non-utility expense and should not be included in operating expenses. Staff recommends that Account 926 be reduced by $475. ($690 x .6621 x 1.019 x 1.021).
Staff Analysis:
Account No. 923, Outside Services
Account No. 926, Employee Pensions and Benefits
The company recorded $5,000 in a clearing account for the 2000 contribution to its 401K Plan. This is an out of period expense and consistent with prior Commission practice should be removed. Therefore, staff recommends that Account 926 be reduced by $3,445 ($5,000 x .6621 x 1.019 x 1.021).
Based on the above, staff recommends that Account No. 923, Outside Services, and Account No. 926, Employee Pensions and Benefits, be reduced by $1,966 and $3,445, respectively, for a total adjustment of $5,411 to remove out of period expenses.
As presented in the MFRs, the company requested that rate case expense be amortized over a period of four years. In prior cases, the Commission has amortized rate case expense over the length of time between the companys last rate case. However, this is IGCs first rate case. Therefore, staff believes that four years is a reasonable time period over which to recover rate case expense.
|
2003 |
2004 |
Inflation |
1.9% |
2.1% |
Customer Growth |
0.0% |
1.5% |
Customer Growth x Inflation |
1.9% |
3.63% |
Payroll |
2.5% |
2.5% |
The customer growth times inflation rate is a calculation that falls out of staffs recommendation for those rates. For the customer growth times inflation rates, staff recommends 1.90% and 3.63% for 2003 and 2004, respectively.
The company used 2.50% as the payroll trend rate for 2003 and 5.00% for 2004. The company provided staff with historical data on payroll increases. It appears that the average pay increase for all employees over the past three years has been approximately 1.6%. In 2000, 2001, and 2002 there were no pay increases. In 2000 and 2002, the increases were the result of promotions and increases in responsibilities. In 2003, the average pay increase was 2.5%. By Order No. 12348, issued August 9, 1983,in Docket No. 820097-EU, In Re: Petition of Florida Power and Light Company to increase its rates and charges and supplemental position for addition of St. Lucie Nuclear Unit No. 2 to rate base, p. 10), the Commission limited wage increases to the inflation rate. As stated above, staff is recommending 1.9% and 2.1% for the inflation rate. Staff believes that a 2.5% payroll trend rate for 2003 and 2004 is not unreasonable. This is a conservative approach which falls somewhere between the staffs inflation rate and the companys payroll rate for 2004.
|
Per Books |
Company Adjustments |
Company Adjusted |
Staff Adjustment |
As Adjusted By Staff |
Payroll Taxes |
15,719 |
0 |
15,719 |
-7,164 |
9,888 |
RAFs |
1,725 |
0 |
1,725 |
- 8 |
1,717 |
Property Tax |
7,480 |
0 |
7,480 |
-1,408 |
6,072 |
TOTAL |
24,924 |
0 |
24,924 |
-8,580-8,580 |
17,677 |
The company included $15,719 of payroll taxes in Taxes Other Than Income. To calculate this amount, the company used a basis of $183,845 of payroll. In Issues 27, 30, 32 and 35, staff reduced payroll for the projected test year by a total of $68,194, resulting in a revised payroll basis of $115,651. Payroll taxes were then calculated by staff on the revised payroll basis. This results in staff recommended Payroll Taxes of $9,888, a $5,831 decrease to the companys requested amount of $15,719.
The company projected 2004 Regulatory Assessment Fees (RAFs) of $1,725. To calculate this amount, the company multiplied Total Revenues of $342,918 by .00503. Staff recalculated the RAFs by applying the RAF rate of .005 to the companys Total Revenue, resulting in RAFs of $1,715, a $10 decrease to the company requested amount of $1,725. In addition, revenues were increased by $392 in Issue 23. The impact of this adjustment to revenue is to increase RAFs by $2; therefore, staff recommends decreasing RAFs by a total amount of $8.
The company projected 2004 property tax by increasing the total company 2002 property tax of $8,790 by 2.5 percent for both 2003 and 2004. The company allocated 19% to non-utility based on the percentage of non-utility revenue to total revenue, which resulted in projected 2004 property tax of $7,480. Per Audit Exception No. 14, included in historical 2002 was a tax bill paid in error that was refunded by the Martin County Tax Assessor in February 2003. Therefore, the companys 2002 base used to forecast total company property tax for 2004 was overstated by $2,141. In response to a staff data request, the company provided copies of actual 2003 property tax bills. Staffs review indicated property taxes of $6,635, if paid during the November 4% discount period. To this, staff applied the 2.1% general inflation factor, resulting in projected 2004 property taxes of $6,774, prior to adjustments to remove property taxes related to service and propane business assets. Staff calculated the percentage to remove as 10.37% by dividing $135,576 of gross non-utility plant determined in Issues 5 and 11 by $1,307,395 of plant in service determined in Issues 5, 6, 7, 8, and 9. Staff then applied this percentage to the recalculated 2004 property taxes of $6,774, and adjusted out $702 to remove non-utility property tax. The results of these adjustments are staff recommended property taxes of $6,072, a decrease of $1,408 to the company requested amount of $7,480.
In summary, based on the above adjustments, Taxes Other Than Income should be decreased by $5,831 for payroll taxes, decreased by $8 for RAFs, and decreased by $1,408 for property taxes, resulting in a net decrease of $7,247, and a net amount of Taxes Other Than Income of $17,677.
Staff Analysis: The company proposes to include ($83,452) of income tax expense for its 2004 projected test year. Staffs adjustments to the companys revenues and expenses increases income tax expense by $50,869. Additionally, staffs adjustments to the companys capital structure and rate base increases the interest reconciliation adjustment by $401. The net effect of these adjustments is an increase of $51,270 to the 2004 projected income tax expense.
Staff Analysis: Staff reviewed the companys calculations and determined that the company calculated the revenue expansion factor using a 34% federal income tax rate. Staff has determined that the companys taxable income is less than $50,000. Therefore, the appropriate federal income tax rate is 15%. Additionally, the company correctly applied a factor of .5% for regulatory assessment fees. The bad debt rate is zero because the company did not calculate bad debt. Therefore, the appropriate revenue expansion factor to use in calculating the revenue deficiency is 1.2512.
The revenue expansion factor is shown on Attachment 4.
Recommendation: The appropriate methodology is contained in Attachment 6. (Wheeler, Springer)
Staff Analysis: The appropriate cost of service methodology to be used in allocating cost to the various rate classes is reflected in the cost of service study contained in Attachment No. 6, pages 1-16.
The purpose of a cost of service study is to allocate the total costs of the utility system among the various rate classes. The results of the cost of service study are used to determine how any revenue increase granted by the Commission will be allocated to the rate classes. Once this determination is made, rates are designed for each rate class that recover the total revenue requirement attributable to that class.
The companys proposed cost of service study is contained in MFR Schedule H. Staffs recommended study differs in several respects from the companys filed study. Staffs study reflects the recommended adjustments to rate base, expenses, net operating income, billing determinants, and projected test year base rate revenues. In addition, staffs study differs in the manner in which the capacity allocators were developed, and in the manner O&M costs were allocated to the rate classes. These differences are discussed in detail below.
Capacity Allocators
In the cost of service study, allocation factors are developed and then applied to total utility system costs to determine each rate classs cost responsibility. Capacity allocators are developed based on the class contributions to the peak and average demands on the gas system. These allocators are then used to allocate capacity related costs.
The company developed capacity allocators using actual historical 1999 billing determinants. The allocators used in staffs study were developed based on the projected 2004 test year billing determinants. Staff believes that these test year allocators more accurately reflect current capacity cost responsibility by rate class, and are thus more appropriate for use in the cost of service study.
O&M Allocation
As discussed in the testimony of IGC witness Jeff Householder on page 29, the companys study was modified to reallocate $77,000 in O&M costs. These costs were shifted from the TS-1 rate class to the TS-2, TS-3, and TS-4 rate classes. The majority of this shift ($75,000) was to the TS-4 rate class. The reason cited for this shift was to reflect price competition, and other market concerns.
While staff agrees that the preparation of a cost of service study often requires the exercise of judgment, staff believes that any rate impact and other concerns in this case can be addressed through the allocation of the rate increase granted by the Commission, rather than through the somewhat arbitrary reallocation of costs. Therefore, staffs recommended study does not include the reallocation of $77,000 in O&M costs.
Issue 58: Is IGCs proposal to bill certain of its customers a demand charge based on their Maximum Daily Transportation Quantity appropriate?
Recommendation: No. The Commission should not approve IGCs demand charge as proposed. Instead, the Commission should approve a demand charge of $.53, applicable only to the TS-4 rate schedule. (Draper)
Staff Analysis:
The Proposed Demand Charge
IGC has proposed to apply a monthly demand charge of $2.51 per Maximum Daily Transportation Quantity (MDTQ) for customers taking service under rate schedules TS-3 and TS-4. The MDTQ is based on the customers maximum daily therm usage over a historic period, and is expressed in Dekatherms. Currently, there is one customer taking service under rate schedule TS-3, at two delivery points. Two customers are served under rate schedule TS-4: Indiantown Cogeneration, L.P. (ICLP) and Louis Dreyfus Citrus (Citrus). The demand charge would apply in addition to the customer and per-therm transportation charges. IGCs proposed demand charge does not affect the revenue requirement for rate schedules TS-3 and TS-4. It affects only how the revenues are collected from the customers within these classes.
IGC has proposed a new billing determinant for the application of the demand charge. IGC has proposed to apply the demand charge to the greater of: (1) the MDTQ established in the customers transportation service agreement, or (2) the highest daily actual therm consumption over a historical 24-month period. Both ICLP and Citrus take service under IGCs individual transportation service tariff and have an MDTQ established by contract.
The MDTQ will remain the same for a 12-month period. IGC has proposed to reset the MDTQ for each customer annually in January by reviewing the customers therm consumption history over the previous 24-month period. The proposed tariffs include a provision that IGC will not apply an MDTQ that is lower than the MDTQ established in the customers transportation service contract. In addition, IGC will not increase a customers MDTQ unless the customer had at least three occurrences of MDTQ that exceeds their current MDTQ within the 12-month period ending January of the current year.
By Order No. PSC-03-1156-PAA-GU, issued October 20, 2003, in Docket No. 030808-GU, In re: Petition for approval of amended and restated natural gas transportation service agreement between Indiantown Cogeneration, L.P. and Indiantown Gas Company, ICLPs transportation service agreement was approved by the Commission as a special contract. The special contract specifies an MDTQ of 9,500 Dekatherms for the entire 30-year term of the agreement.
Citruss transportation service agreement, executed on October 30, 2001, specifies an MDTQ of 800 Dekatherms. However, the actual recorded peak day therm usage for the citrus plant over the past 24-month period was 1,612 Dekatherms. Since Citruss actual highest daily therm usage was higher than its contracted MDTQ, the demand charge would apply to the 1,612 Dekatherm amount for the initial 12-month period.
Customers on rate schedule TS-4 have automatic meter reading (AMR) devices that record the customers actual daily therm consumption. For customers such as the TS-3 customer that do not have AMR devices and do not have an MDTQ established by contract, IGC has proposed to estimate the MDTQ based on the highest monthly usage for the most recent 24-month period, divided by the number of days in the month.
The proposed demand charge of $2.51 per MDTQ is designed to recover $334,693 in total annual capacity costs that IGC projects to incur to serve the TS-3 and TS-4 rate classes. The $334,693 represents 51 percent of IGCs proposed total target revenues ($649,675). IGC asserts that the capacity costs represent fixed costs, i.e., costs that are incurred whether the customer uses any gas or not. Capacity costs include the cost of mains and the associated O&M cost, depreciation and return. IGC further asserts that the proposed demand charge will allow the company to differentiate the two customers on the TS-4 rate schedule based on their load factor. IGC projects that ICLP and Citrus will use a similar quantity of annual therms, and therefore both customers qualify for the TS-4 rate. However, ICLPs transportation service contract specifies a MDTQ of 9,500 Dekatherms per day, while Citruss actual maximum daily therm requirement over the past 24 months was 1,612 Dekatherms. ICLPs high MDTQ represents a large percentage of IGCs total distribution system capacity, and thus IGC asserts that a demand charge allows the company to appropriately recover capacity costs from the customer causing the costs.
ICLPs Concerns with the Proposed Demand Charge
ICLP expressed two concerns with the companys proposed demand charge. First, ICLP stated that it opposes a demand charge that is designed to recover 100 percent of the capacity-related costs allocated to the TS-3 and TS-4 rate classes. ICLP noted that in a recent rate case the Commission approved a demand charge for City Gas Company that only recovers a portion of the capacity costs. Since the demand charge is a new concept for IGC, ICLP states that the demand charge should be introduced gradually.
Second, ICLP expressed concern about the companys proposal to apply the demand charge to the greater of the MDTQ established in the customers transportation service agreement, or the highest daily actual therm consumption over a historical 24-month period. ICLP states that when it entered into a transportation services contract with the company in 2003, it had no knowledge that the 9,500 MDTQ established in the contract would be used in the future as a billing determinant. ICLP asserts that the billing determinant should be based on the lesser of actual peak usage or the MDTQ established in the transportation service agreement.
Staff Recommended Demand Charge
The Commission approved a demand charge for City Gas in Order No. PSC-04-0128-PAA-GU, issued February 29, 2004, in Docket No. 030569-EI, In re: Application for Rate Increase by City Gas Company, p. 61. The Commission found that the concept of a demand charge is appropriate for the gas industry; however, great consideration must be given to customer acceptance. The Commission further found that the applicability of the demand charge should be limited to customers that have automatic meter reading (AMR) devices.
Given the Commissions findings in the prior docket and ICLPs concerns, staff recommends that IGCs proposal to apply a demand charge of $2.51 to customers taking service under rate schedules TS-3 and TS-4 be denied. First, IGCs proposed demand charge has a severe rate impact on ICLP. Under IGCs proposal, Citrus would experience a 21 percent increase in its annual base rate bill (excluding fuel and taxes), while ICLP would experience a 219 percent increase. The significant increase in ICLPs bill is primarily a result of applying the proposed demand charge of $2.51 to ICLPs MDTQ of 9,500 Dekatherms. Second, customers on the TS-3 rate do not have automatic meter reading devices installed.
In lieu of the companys proposal, staff recommends a demand charge of $0.53 per MDTQ for customers taking service under the TS-4 rate schedule only. As discussed below, staff agrees with the companys proposed billing determinant. Staff included only the return and depreciation components of the capacity costs to be recovered through the demand charge. This methodology lowers the total dollar amount the demand charge is designed to recover, and in turn lowers the demand charge. The staff recommended charge will recover $70,369 in total annual capacity costs, which represents 15 percent of the staff recommended total target revenues.
Staff notes that the recommended demand charge does not modify the total base rate revenues IGC is projected to receive from the TS-4 rate class. By recommending a lower demand charge, staff has increased the transportation charge accordingly. Staffs recommended demand charge is designed to reflect the differing load profiles of ICLP and Citrus, while taking into account the rate impact on ICLP and Citrus. Staffs recommended demand charge, when coupled with the staffs allocation of the recommended rate increase, results in a 59 percent increase in ICLPs annual bill (excluding fuel and taxes), and an 18 percent increase in Citruss annual bill.
Consistent with the Commissions decision in the City Gas rate case, the applicability of the demand charge should be limited to customers that have AMR devices. Since the customer currently taking service under the TS-3 rate schedule is not required to have an AMR device, staff does not believe it is appropriate to apply a demand charge to customers taking service under the TS-3 rate. Therefore, the demand charge should only apply to customers taking service under rate schedule TS-4.
Staff agrees with the company that it is appropriate to apply the demand charge to the greater of the MDTQ established in the customers transportation service agreement or the highest daily actual therm consumption over a historical 24-month period. Staff notes that while ICLPs transportation service agreement establishes an MDTQ of 9,500, ICLPs actual highest peak day in 2003 was 8,904 Dekatherms, which is only slightly below the contracted MDTQ. Since the company is contractually bound to provide 9,500 Dekatherms to ICLP on a daily basis, staff believes that it is appropriate to utilize this level in applying the demand charge.
Staff Analysis: Currently, IGCs TS-2 rate schedule is applicable to customers who use between 1,000 and 25,000 therms per year. IGC has proposed to modify the upper threshold under this rate to 15,000 therms per year, so that the proposed TS-2 rate will be applicable to those customers who use between 1,000 and 15,000 therms per year.
The TS-3 rate schedule is currently applicable to customers who use between 25,000 and 100,000 therms per year. IGC has proposed to modify the lower threshold under this rate to 15,000 therms per year, so that the proposed TS-3 rate will be applicable to those customers who use between 15,000 and 100,000 therms per year.
These revised therm usage threshold levels are designed to more accurately reflect similar use patterns such as annual volume, load profile, and the assignment of fixed and variable costs, in order to effect a more equitable distribution of the costs of serving the TS-2 and TS-3 rate classes. Staff recommends that the revisions be approved.
Staff Analysis: The TS-5 rate schedule is applicable to customers who use in excess of 3,000,000 therms per year. There are currently no customers taking service under this rate schedule, and no customers are projected to take service in the test year. Staff therefore recommends that the TS-5 rate class be eliminated.
Currently, IGCs TS-4 rate schedule is applicable to customers who use between 100,000 and 3,000,000 therms per year. If the TS-5 rate schedule is eliminated, there is no longer a need for an upper annual therm consumption limit for the TS-4 class. Staff therefore recommends that the applicability provision for TS-4 be modified to reflect that it is applicable to all customers who use more than 100,000 therms per year.
Staff Analysis: IGC has proposed to increase the TPS charge from $2.00 per monthly transportation bill to $3.11 per monthly transportation bill. The proposed TPS charge is designed to recover $25,098 in administrative and billing service costs that IGC provides to Third Party Suppliers. IGC projects that it will render 8,061 transportation service bills in the projected test year.
Specifically, IGC has proposed to allocate a portion of its meter reading (Account 902) and records and collections expenses (Account 903) to the TPS. In addition, IGC has proposed to recover the proposed incremental increase in salary expense ($14,000) for its Chief Financial Officer through the TPS charge (See Issue 35).
As discussed in Issue 2, IGC has provided corrections to its billing determinants, resulting in 8,073 projected transportation service bills. As discussed in Issue 34, staff recommends a downward adjustment of $1,170 to account 902 - Meter Reading. Adjustments recommended by staff in Issues 27, 35, and 48 result in a downward adjustment of $12,689 to Account 903. Finally, as discussed in Issue 35, staff recommends that a portion of the Chief Financial Officers salary be allocated to non-utility operations. Accordingly, staff recommends that the proposed TPS charge be adjusted to $2.09 per monthly transportation service bill to reflect staffs recommended adjustments. Staffs recommended TPS charge is designed to recover $16,903 in TPS-related costs. The charge is subject to change based on the Commissions vote in the above referenced issues.
Staff Analysis: This issue addresses the manner in which staffs recommended revenue increase of $127,211 is apportioned among the various rate classes. Once this allocation is determined, rates are designed for each rate class that recover the total revenue target for the class. Staffs recommended allocation of the revenue increase is contained in Attachment 6, page 16 of 16. Staffs recommended allocation and the resulting per-therm charges will be adjusted subsequent to the agenda conference to reflect any change to the revenue requirement that results from the Commissions votes on the issues.
IGCs rate structure consists of four rate classes: TS-1 through TS-4. The rate schedule applicable to each customer is determined by its annual therm consumption, regardless of end use. Thus customers who use between 0 and 1,000 therms per year are served under the TS-1 rate schedule, regardless of whether they are residential or small commercial customers. For the projected test year, 650 of IGCs 673 total customers take service under TS-1. This class represents about 3% of the therms transported through IGCs system for the test year. The TS-4 rate class is applicable to those customers who use in excess of 100,000 therms per year, and consists of two large industrial customers: Indiantown Cogeneration, LP and Louis Dreyfus Citrus. These two large industrial customers account for approximately 95% of the therms transported through IGCs system. The remaining 2% of therm sales are attributable to the 21 customers in the TS-2 and TS-3 rate classes.
There are several factors that must be considered when determining the appropriate allocation of the revenue increase. The cost of service study is the primary tool used to determine how the increase should be allocated. Traditionally, the Commission has allocated the increase in a manner that moves the rate of return of each rate class towards the system rate of return, to the extent practicable. However, the rate impact upon the customer classes must also be taken into consideration when deciding upon an allocation of the increase.
In this case, if the increase is allocated so that each class earns the system rate of return (i.e., each class is set at parity), the TS-1 rate class would receive a 77.5% revenue increase, which is over two times the system average rate increase of 37%. The TS-4 rate class would receive a 23.5% increase, and the TS-2 and TS-3 classes would receive a slight rate decrease.
Staff does not believe that such an allocation is appropriate because it results in such a large increase to the TS-1 rate class. Effective December 5, 2002, IGCs residential ratepayers (who make up the bulk of the TS-1 rate class) received on average an 86% base rate increase as a result of the revenue-neutral rate restructuring approved by the Commission in Docket No. 020470-GU. In that same proceeding, the TS-4 rate class received an approximate 11% rate decrease. Staff believes that given this recent large increase to the TS-1 class, the class should not be subjected to an additional rate increase that brings its rate of return to parity in this case.
Staffs recommended allocation of the revenue increase to the rate classes is contained in Attachment 6, page 16 of 16. As shown in Column 10 of the table, staffs recommended allocation results in a revenue increase to the TS-1 rate class of 40%. The TS-4 rate class also receives a 40% increase. The TS-2 and TS-3 rate classes receive slight increases of approximately five percent. Although staffs recommended allocation of the increase does not result in parity for the rate classes, staff believes that it is appropriate and equitable in this case, give other considerations.
The impact of staffs proposed allocation on customer bills is shown in Attachment 7, pages 2 through 6. These schedules show the monthly bills for various therm usage levels at both present and staff recommended rates.
Rate Class |
Staff Recommended Customer Charge |
TS-1 |
$9.00 |
TS-2 |
$25.00 |
TS-3 |
$60.00 |
TS-4 |
$2,000.00 |
Staff Analysis: The customer charge is a fixed charge that applies to each customers bill, no matter the quantity of gas used for the month. The customer charge is typically designed to recover costs such as metering and billing that are incurred no matter whether any gas is consumed.
Staffs recommended customer charges are contained in the table below. The table also shows the present customer charges and the company-proposed charges.
Rate Class |
Present Customer Charge |
Company Proposed Customer Charge |
Staff Recommended Customer Charge |
TS-1 |
$9.00 |
$12.50 |
$9.00 |
TS-2 |
$21.00 |
$35.00 |
$25.00 |
TS-3 |
$50.00 |
$60.00 |
$60.00 |
TS-4 |
$1,500.00 |
$2,000.00 |
$2,000.00 |
As shown in the table, staff is recommending the same customer charges as the company has proposed, with the exception of the TS-1 and TS-2 rate classes. Staff is recommending lower charges than what the company proposed for these classes due to staffs concern that large increases in these customer charges may result in large percentage increases in some bills, particularly for low-use residential and small commercial customers. Staff notes that the TS-1 customer charge, which is recommended to remain at $9.00, was recently increased to this level from $5.00 for residential customers in December 2002, as part of IGCs rate restructuring. Staff believes that the recommended charges are reasonable, and should be approved.
Staff Analysis: The appropriate demand charge is $.53 per MDTQ. See Issue 58 for a discussion on the development of the recommended demand charge. The charge is subject to change based on the Commissions vote on other issues.
Staff Analysis: Various adjustments will be made to the companys records as a result of findings in this case. IGC should be required to fully describe the entries and adjustments that will be made in preparing reports submitted to the Commission within 90 days after the final order in this docket.
INDIANTOWN GAS COMPANY |
|
|
|
ATTACHMENT 1 |
||
PTY 12/31/04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
ISSUE |
|
TOTAL |
COMPANY |
COMPANY |
STAFF |
STAFF |
NO. |
|
PER BOOKS |
ADJS. |
ADJUSTED |
ADJS. |
ADJUSTED |
|
PLANT IN SERVICE |
|
|
|
|
|
|
|
|
|
|
|
|
|
UTILITY PLANT |
1,341,330 |
|
|
|
|
5 |
Increase for value of the land |
|
|
|
1,552 |
|
6 |
Increase for plant additions |
|
|
|
13,060 |
|
7 |
Increase for overstated plant retirements |
|
|
|
2,264 |
|
8 |
Decrease for Mains booked prior to 1970 |
|
|
|
(81,347) |
|
9 |
Increase for Mains in New Hope Subdiv. 1980 |
|
|
|
30,536 |
|
|
Total Plant-In-Service |
1,341,330 |
0 |
1,341,330 |
(33,935) |
1,307,395 |
|
|
|
|
|
|
|
|
COMMON PLANT ALLOCATED |
0 |
|
|
|
|
|
Remove Common Plant |
|
(24,748) |
|
|
|
5 |
Increase land nonutility allocation |
|
|
|
(524) |
|
11 |
Increase nonutility allocation |
|
|
|
(110,303) |
|
|
Total Common Allocated |
0 |
(24,748) |
(24,748) |
(110,827) |
(135,575) |
|
|
|
|
|
|
|
|
CONSTRUCTION WORK IN PROGRESS |
0 |
|
|
|
|
|
Total Construction Work In Progress |
0 |
0 |
0 |
0 |
0 |
|
|
|
|
|
|
|
|
TOTAL PLANT |
1,341,330 |
(24,748) |
1,316,582 |
(144,762) |
1,171,820 |
|
|
|
|
|
|
|
|
DEDUCTIONS |
|
|
|
|
|
|
|
|
|
|
|
|
|
ACCUM. DEPR.- PLANT IN SERVICE |
693,558 |
|
|
|
|
6 |
Increase for plant additions |
|
|
|
$646 |
|
7 |
Increase for overstated plant retirements |
|
|
|
2,359 |
|
8 |
Decrease for Mains booked prior to 1970 |
|
|
|
(81,110) |
|
9 |
Increase for Mains in New Hope Subdiv. 1980 |
|
|
|
21,040 |
|
|
Total Accum. Depr.- Plant In Service |
693,558 |
0 |
693,558 |
(57,065) |
636,493 |
|
|
|
|
|
|
|
|
ACCUM DEPR. - COMMON PLANT |
0 |
|
|
|
0 |
|
Remove Common Plant Reserve Allocated |
|
(7,984) |
|
|
|
11 |
Increase nonutility allocation |
|
|
|
(13,800) |
|
|
Total Accum. Depr. - Common Plant |
|
(7,984) |
(7,984) |
(13,800) |
(21,784) |
|
|
|
|
|
|
|
|
TOTAL DEDUCTIONS |
693,558 |
(7,984) |
685,574 |
(70,865) |
614,709 |
|
|
|
|
|
|
|
|
NET UTILITY PLANT |
647,772 |
(16,764) |
631,008 |
(73,897) |
557,111 |
|
|
|
|
|
|
|
|
WORKING CAPITAL ALLOWANCE |
279,335 |
(154,531) |
124,804 |
(92,990) |
31,814 |
|
|
|
|
|
|
|
|
TOTAL RATE BASE |
927,107 |
(171,295) |
755,812 |
(166,887) |
588,925 |
|
|
|||||||||||||
DOCKET NO. 030954-GU |
|
|
|
|
|
|
|
|
ATTACHMENT 1A |
|||||
PTY 12/31/04 |
||||||||||||||
|
|
|
|
|
|
COMPANY AS FILED |
|
STAFF |
|
|
||||
ISSUE |
|
|
|
|
|
TOTAL |
|
COMPANY |
|
COMPANY |
|
STAFF |
|
STAFF |
NO. |
|
|
|
|
|
PER BOOKS |
|
ADJS. |
|
ADJUSTED |
|
ADJS. |
|
ADJUSTED |
|
WORKING CAPITAL |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ASSETS |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15, 16 |
|
Cash |
|
|
|
152,740 |
|
0 |
|
152,740 |
|
(115,226) |
|
37,514 |
|
|
Accounts Rec-Propane |
|
|
|
73,453 |
|
(73,453) |
|
0 |
|
|
|
0 |
|
|
Accounts Rec-Gas |
|
|
|
28,947 |
|
0 |
|
28,947 |
|
|
|
28,947 |
|
|
Transporter Fuel-Rec |
|
|
|
153,737 |
|
(153,737) |
|
0 |
|
|
|
0 |
|
|
Accounts Rec-Misc |
|
|
|
50,120 |
|
(50,120) |
|
0 |
|
|
|
0 |
16 |
|
Materials & Supplies |
|
|
|
18,001 |
|
0 |
|
18,001 |
|
(11,992) |
|
6,009 |
|
|
Propane Inventory |
|
|
|
5,395 |
|
(5,395) |
|
0 |
|
|
|
0 |
|
|
Appliance Inventory |
|
|
|
21,322 |
|
(21,322) |
|
0 |
|
|
|
0 |
33 |
|
Prepayments |
|
|
|
0 |
|
0 |
|
0 |
|
715 |
|
715 |
|
|
Suspense Account |
|
|
|
0 |
|
0 |
|
0 |
|
|
|
0 |
17, 31 |
|
Misc. Deferred Debits |
|
|
|
4,911 |
|
(4,911) |
|
0 |
|
15,386 |
|
15,386 |
|
|
Nonutility Property |
|
|
|
44,354 |
|
(44,354) |
|
0 |
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
LIABILITIES |
|
|
|
|
|
|
|
|
|
|
|
|
|
16 |
|
Accounts Payable |
|
|
|
75,160 |
|
(4,660) |
|
70,500 |
|
(20,737) |
|
49,763 |
|
|
Acct. Pay.-Transporter Fuel |
|
|
|
153737 |
|
(153,737) |
|
0 |
|
|
|
0 |
|
|
Customer Deposits-Propane |
|
|
|
23,200 |
|
(23,200) |
|
0 |
|
|
|
0 |
|
|
Customer Deposits |
|
|
|
17,164 |
|
(17,164) |
|
0 |
|
|
|
0 |
18 |
|
Taxes Accrued-General |
|
|
|
3,850 |
|
0 |
|
3,850 |
|
2,609 |
|
6,459 |
|
|
Taxes Accrued-Income |
|
|
|
0 |
|
0 |
|
0 |
|
|
|
0 |
|
|
Interest Accrued |
|
|
|
534 |
|
0 |
|
534 |
|
|
|
534 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTALS |
|
|
|
279,335 |
|
(154,531) |
|
124,804 |
|
(92,990) |
|
31,814 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ATTACHMENT 2 |
||||||||
INDIANTOWN GAS COMPANY |
|
|
|
|
|
|
|
|
|
|
||||
PTY 12/31/04 |
|
|
|
|
|
|
|
|
|
|
||||
13 Month Average |
|
|
|
|
|
|
|
|
|
|
||||
|
|
COMPANY ADJUSTMENTS |
RATE BASE ADJUSTMENTS |
|
|
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
ADJUSTED |
|
|
|
|
|
|
||||
|
PER |
|
|
PER |
|
|
STAFF |
|
COST |
WEIGHTED |
||||
|
BOOKS |
SPECIFIC |
PRO RATA |
BOOKS |
SPECIFIC |
PRO RATA |
ADJUSTED |
RATIO |
RATE |
COST |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
COMMON EQUITY |
305,224 |
($194,772) |
342,500 |
452,952 |
(147,728) |
(18,541) |
286,683 |
48.68% |
11.50% |
5.60% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
LONG TERM DEBT |
628,196 |
|
(342,500) |
285,696 |
18,930 |
(18,505) |
286,121 |
48.58% |
7.74% |
3.76% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
SHORT TERM DEBT |
0 |
|
0 |
0 |
0 |
0 |
0 |
0.00% |
0.00% |
0.00% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
CUSTOMER DEPOSITS |
17,164 |
|
|
17,164 |
|
(1,043) |
16,121 |
2.74% |
6.22% |
0.17% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
DEFERRED TAXES - ZERO COST |
0 |
0 |
|
0 |
|
|
0 |
0.00% |
0.00% |
0.00% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
TAX CREDIT - ZERO COST |
0 |
|
|
0 |
|
|
0 |
0.00% |
0.00% |
0.00% |
||||
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
||||
|
|
|
|
|
|
|
|
|
|
|
||||
TOTAL |
$950,584 |
($194,772) |
$0 |
$755,812 |
($128,798) |
($38,089) |
$588,925 |
100.0% |
|
9.53% |
||||
INDIANTOWN GAS COMPANY |
|
|
|
ATTACHMENT 3 |
||||||||
DOCKET NO. 030954-GU |
|
|
|
|
|
|
|
|
Page 1 of 2 |
|||
PTY 12/31/04 |
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
COMPANY |
|
|
|
STAFF |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
ISSUE |
|
|
|
TOTAL |
|
COMPANY |
|
COMPANY |
|
STAFF |
|
STAFF |
NO. |
|
|
|
PER BOOKS |
|
ADJS. |
|
ADJUSTED |
|
ADJS. |
|
ADJUSTED |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
OPERATING REVENUES |
|
|
342,918 |
|
|
|
|
|
|
|
|
|
REVENUES DUE TO GROWTH |
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
23 |
Correct estimated sales |
|
|
|
|
|
|
|
|
392 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL REVENUES |
|
|
342,918 |
|
0 |
|
342,918 |
|
392 |
|
343,310 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
OPERATING EXPENSES: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
COST OF GAS |
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL COST OF GAS |
|
|
0 |
|
0 |
|
0 |
|
0 |
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
OPERATION & MAINTENANCE EXPENSE |
|
|
447,301 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
25 |
Remove nonutility expenses (930,921,932) |
|
|
|
|
|
|
|
|
(2,553) |
|
|
26 |
Increase expenses allocated to the utililty |
|
|
|
|
|
|
|
|
10,341 |
|
|
27 |
Remove salaries allocated to nonutility |
|
|
|
|
|
|
|
|
(44,459) |
|
|
28 |
Remove membership dues (932, 926) |
|
|
|
|
|
|
|
|
(459) |
|
|
29 |
Remove nonrecurring expenses (921, 923) |
|
|
|
|
|
|
|
|
(6,861) |
|
|
30 |
Remove portion of Service Tech's salary (874) |
|
|
|
|
|
|
|
|
(12,666) |
|
|
31 |
Include meter & regulator change out (878) |
|
|
|
|
|
|
|
|
4,832 |
|
|
32 |
Remove portion of Cust Ser Rep salary (880, 889) |
|
|
|
|
|
|
|
|
(6,338) |
|
|
33 |
Include odorant costs (880) |
|
|
|
|
|
|
|
|
714 |
|
|
34 |
Reduce meter reading costs (902) |
|
|
|
|
|
|
|
|
220 |
|
|
35 |
Remove portion of CFO's increase (920) |
|
|
|
|
|
|
|
|
(4,731) |
|
|
36 |
Remove 1/2 of employee activities (921) |
|
|
|
|
|
|
|
|
(614) |
|
|
37 |
Remove nonutility entertainment (921) |
|
|
|
|
|
|
|
|
(1,394) |
|
|
38 |
Remove unbundling costs recovered (923) |
|
|
|
|
|
|
|
|
(11,800) |
|
|
39 |
Remove nonutility life insurance costs (926) |
|
|
|
|
|
|
|
|
(475) |
|
|
40 |
Remove out of period expenses (923, 926) |
|
|
|
|
|
|
|
|
(5,411) |
|
|
41 |
Reduce rate case expense (928) |
|
|
|
|
|
|
|
|
(13,888) |
|
|
42 |
Remove AGA lobbying costs (930) |
|
|
|
|
|
|
|
|
(208) |
|
|
43 |
Remove nonutility advertising (930) |
|
|
|
|
|
|
|
|
(1,487) |
|
|
44 |
Remove charitable contributions (930) |
|
|
|
|
|
|
|
|
(1,536) |
|
|
45 |
Reduce directors' fees (930) |
|
|
|
|
|
|
|
|
(12,000) |
|
|
46 |
Remove interest expense (930) |
|
|
|
|
|
|
|
|
(490) |
|
|
48 |
Reduce O&M due to change in trend factors |
|
|
|
|
|
|
|
|
(5,954) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL O & M EXPENSE |
|
|
447,301 |
|
0 |
|
447,301 |
|
(117,218) |
|
330,083 |
INDIANTOWN GAS COMPANY |
COMPARATIVE NOIs |
|
|
|
ATTACHMENT 3 |
|||||||
DOCKET NO. 030954-GU |
|
|
|
|
|
|
|
|
|
|
Page 2 of 2 |
|
PTY 12/31/04 |
|
|||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
ISSUE |
|
|
|
TOTAL |
|
COMPANY |
|
COMPANY |
|
STAFF |
|
STAFF |
NO. |
|
|
|
PER BOOKS |
|
ADJS. |
|
ADJUSTED |
|
ADJS. |
|
ADJUSTED |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DEPRECIATION AND AMORTIZATION |
|
|
70,362 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Remove Nonutility Plant Depreciation |
|
|
|
|
(2,114) |
|
|
|
|
|
|
6 |
Increase for plant additions |
|
|
|
|
|
|
|
|
1,040 |
|
|
7 |
Increase for overstated plant retirements |
|
|
|
|
|
|
|
|
190 |
|
|
8 |
Decrease for Mains booked prior to 1970 |
|
|
|
|
|
|
|
|
(3,417) |
|
|
9 |
Increase for Mains in New Hope Subdiv. 1980 |
|
|
|
|
|
|
|
|
1,283 |
|
|
11 |
Increase nonutility allocation |
|
|
|
|
|
|
|
|
(9,420) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL DEPRECIATION & AMORTIZATION |
|
|
70,362 |
|
(2,114) |
|
68,248 |
|
(10,324) |
|
57,924 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TAXES OTHER THAN INCOME |
|
|
24,924 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Revenue Related Taxes |
|
|
|
|
|
|
|
|
|
|
|
|
Property tax |
|
|
|
|
|
|
|
|
|
|
|
|
Regulatory Assessment Fee |
|
|
|
|
|
|
|
|
|
|
|
|
Gross receipts, franchise fees |
|
|
|
|
|
|
|
|
|
|
|
|
Payroll taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
51 |
Reduce RAF |
|
|
|
|
|
|
|
|
(8) |
|
|
51 |
Remove nonutility property taxes |
|
|
|
|
|
|
|
|
(1,408) |
|
|
51 |
Reduce payroll taxes |
|
|
|
|
|
|
|
|
(5,831) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
TOTAL TAXES OTHER THAN INCOME |
|
|
24,924 |
|
0 |
|
24,924 |
|
(7,247) |
|
17,677 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
INCOME TAX EXPENSE |
|
|
(94,204) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Income taxes - current & deferred |
|
|
|
|
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
Tax effect of adjustments |
|
|
|
|
795 |
|
|
|
50,869 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
Interest Synch/Rec. Adj. |
|
|
|
|
9,957 |
|
|
|
401 |
|
|
52 |
Adjust to Calculated Amount |
|
|
|
|
|
|
|
|
15,356 |
|
|
|
TOTAL INCOME TAXES |
|
|
(94,204) |
|
10,752 |
|
(83,452) |
|
66,626 |
|
(16,826) |
|
|
|
|
|
|
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TOTAL OPERATING EXPENSES |
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448,383 |
|
8,638 |
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457,021 |
|
(68,164) |
|
388,857 |
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NET OPERATING INCOME |
|
|
(105,465) |
|
(8,638) |
|
(114,103) |
|
68,556 |
|
(45,547) |
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INDIANTOWN GAS COMPANY |
ATTACHMENT 4 |
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DOCKET NO. 030954-GU |
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PTY 12/31/04 |
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COMPANY |
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DESCRIPTION |
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PER FILING |
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STAFF |
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REVENUE REQUIREMENT |
|
100.0000% |
|
100.0000% |
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GROSS RECEIPTS TAX RATE |
0.0000% |
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0.0000% |
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REGULATORY ASSESSMENT RATE |
0.5000% |
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0.5000% |
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BAD DEBT RATE |
|
0.0000% |
|
0.0000% |
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NET BEFORE INCOME TAXES |
99.5000% |
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99.5000% |
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STATE INCOME TAX RATE |
|
5.5000% |
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5.5000% |
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STATE INCOME TAX |
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5.4725% |
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5.4725% |
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NET BEFORE FEDERAL INCOME TAXES |
94.0275% |
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94.0275% |
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FEDERAL INCOME TAX RATE |
34.0000% |
|
15.0000% |
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FEDERAL INCOME TAX |
|
31.9694% |
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14.1041% |
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REVENUE EXPANSION FACTOR |
62.0582% |
|
79.9234% |
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NET OPERATING INCOME MULTIPLIER |
1.6114 |
|
1.2512 |
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INDIANTOWN GAS COMPANY |
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ATTACHMENT 5 |
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DOCKET NO. 030954-GU |
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PTY 12/31/04 |
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COMPANY |
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ADJUSTED |
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STAFF |
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RATE BASE (AVERAGE) |
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$755,812 |
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$588,925 |
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RATE OF RETURN |
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X |
10.09% |
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X |
9.53% |
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REQUIRED NOI |
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$76,261 |
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$56,125 |
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Operating Revenues |
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$342,918 |
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$343,310 |
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Operating Expenses: |
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Operation & Maintenance |
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|
|
|
447,301 |
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330,083 |
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Depreciation & Amortization |
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68,248 |
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57,924 |
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Amortization of Environ. Costs |
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0 |
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0 |
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Taxes Other than Income Taxes |
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24,924 |
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17,677 |
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Income Taxes |
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(83,452) |
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(16,826) |
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Total Operating Expenses |
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|
|
|
457,021 |
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|
|
388,857 |
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ACHIEVED NOI |
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(114,103) |
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(45,547) |
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NET NOI DEFICIENCY |
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|
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190,364 |
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101,671 |
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REVENUE TAX FACTOR |
|
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|
|
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1.6114 |
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|
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1.2512 |
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||
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REVENUE DEFICIENCY |
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|
|
|
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$306,751 |
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|
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$127,211 |
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INTENTIONALLY LEFT BLANK FOR ATTACHMENTS 6 AND 7
NOT ELECTRONICALLY SUBMITTED
NEXT PAGE IS 115
25-7.021 Records of Meters and Meter Tests.
(1) There shall be kept by each utility a permanent meter record, indicating for each meter owned or used by the utility for any purpose, the date of purchase, identification number, size or capacity, date and place of each installation and removal for the last three locations where the meter was installed. These records shall be preserved until the meter is destroyed or permanently removed from service.
(2) The original test data shall be recorded on the utilities' standard forms and preserved at least until superseded by a later test. These records shall indicate (1) sufficient information to identify the meter; (2) the reason for the test; (3) the date of test and reading of the meter; (4) the computed accuracy both "as found" and "as left"; (5) repairs made, if any, and (6) identification of person performing test.
(3) Every gas utility shall, upon request, report a Summary of the "as found" tests in such form as may be designated by the Commission.
(4) Every gas utility shall file a report with the Division of Auditing and Safety on or before February 10 of each year on such forms as may be prescribed. Such reports shall contain complete information regarding number of meters in service according to installation date, number of meters tested, meters past due for tests, refunds and all other information requests.
Specific Authority: 366.05, F.S.
Law Implemented: 366.05(1), F.S.
History: Repromulgated 1/8/75, 5/4/75, Amended 2/13/84, formerly 25-7.21.
25-7.064 Periodic Meter Tests.
(1) Each gas utility may formulate a statistical sampling plan for the purpose of periodically testing installed diaphragm type positive displacement gas service meters having a capacity rating of 250 cfh or less measured at the manufacturer's specification for one-half (1/2) inch pressure differential. Such sampling plan shall be subject to approval by the Commission's Division of Auditing and Safety prior to implementation.
(a) All meters installed of the above type and size not included in an approved Random Sampling Plan shall be periodically removed, inspected and tested at least once every one hundred twenty (120) months.
(2) Meters having a capacity rating of 250 cfh through 2500 cfh measured at manufacturer's specifications for one half (1/2) inch pressure differential shall be field tested or shop tested in accordance with American Gas Association's Gas Measurement Manual: Meter Proving Part No. Twelve, 1978 edition at least once every one hundred twenty (120) months.
(3) Meters above 2500 cfh capacity rating measured at the manufacturer's specifications for one half(1/2) inch differential shall be field tested or shop tested in accordance with manufacturer's recommendations and American Gas Association's Gas Measurement Manual: Meter Proving Part No. Twelve, 1978 edition at least every sixty (60) months.
(4) An instrument or auxiliary device used in conjunction with any gas meter to correct the metered volume for pressure or temperature shall be adjusted to an accuracy level to assure that the combined accuracy of the instrument or auxiliary device, or both, and the associated meter does not exceed one percent (1%) error fast or two percent (2%) error slow. Each instrument and auxiliary device shallbe checked at least the same test interval as prescribed for the associated meter to insure and verify the performance.
Specific Authority: 366.05(1), F.S.
Law Implemented: 366.05(1), F.S.
History: Repromulgated 1/8/75, 5/4/75, Amended 5/27/76, 2/13/84, formerly 25-7.64.
25-7.087 Adjustment of Bills for Meter Error.
(1) Fast meters. Whenever a meter is found to have an average error of more than two percent (2%) fast, the utility shall refund to the customer the amount billed in error for one half the period since the last test, said one half period not to exceed twelve (l2) months except that if it can be shown that the error was due to some cause, the date of which can be fixed, the overcharge shall be computed back to but not beyond such date, based upon available records. If the meter has not been tested in accordance with Rule 25-7.064, the period for which it has been in service beyond the regular test period shall be added to the twelve (12) months in computing the refund. The refund shall not include any part of any minimum charge.
(2) Slow meters.
(a) Except as provided by this subsection, a utility may backbill in the event that a meter is found to be slow, non-registering or partially registering. A utility may not backbill for any period greater than twelve (l2) months from the date it removes the meter of a customer, which meter is later found by the utility to be slow, non-registering or partially registering. If it can be ascertained that the meter was slow, non-registering or partially registering for less than twelve (12) months prior to removal, then the utility may backbill only for the lesser period of time. In any event, the customer may extend the payments of the backbill over the same amount of time for which the utility issued the backbill. Nothing in this subsection shall be construed to limit the application of subsection (4) of this rule.
(b) Whenever a meter tested is found to have an average error of more than two-percent (2%) slow, the utility may bill the customer an amount equal to the unbilled error in accordance with this subsection. If the utility has required a deposit as permitted under Rule 25-7.065(2) the customer may be billed only for that portion of the unbilled error which is in excess of the deposit retained by the utility.
(c) In the event of a non-registering or a partially registering meter, unless the provisions of subsection (3) of this rule apply, a customer may be billed on an estimate based on previous bills for similar usage.
(3) It shall be understood that when a meter is found to be in error in excess of the prescribed limits of two percent (2%) fast or slow, the figure to be used for calculating the amount of refund or charge in (1) or (2)(b) above shall be that percentage of error as determined by the test.
(4) In the event of unauthorized use, the customer may be billed on a reasonable estimate of the gas consumed.
Specific Authority: 366.05(1), F.S.
Law Implemented: 366.05(1), F.S.
History: Repromulgated 1/8/75, Amended 5/4/75, 5/3/82, formerly 25-7.87.
25-7.091 Refunds.
(1) Applicability. With the exception of deposit refunds and refunds associated with adjustment factors, all refunds ordered by the Commission shall be made in accordance with the provisions of this rule, unless otherwise ordered by the Commission.
(2) Timing of Refunds. Refunds must be made within ninety (90) days of the Commission's order unless a different time frame is prescribed by the Commission. Unless a stay has been requested in writing and granted by the Commission, a motion for reconsideration of an order requiring a refund will not delay the timing of the refund. In the event that a stay is granted pending reconsideration, the timing of the refund shall commence from the date of the order disposing of any motion for reconsideration. This rule does not authorize any motion for reconsideration not otherwise authorized by Chapter 25-22, Florida Administrative Code.
(3) Basis of Refund. Where the refund is the result of a specific rate change, including interim rate cases and the refund can be computed on a per customer basis, that will be the basis of the refund. However, where the refund is not related to specific rate changes, such as a refund for overearnings, the refund shall be made to customers of record as of a date specified by the Commission. In such case, refunds shall be made on the basis of consumption. Per customer refund refers to a refund to every customer receiving service during the refund period. Customer of record refund refers to a refund to every customer receiving service as of a date specified by the Commission.
(4) Interest.
(a) In the case of refunds which the Commission orders to be made with interest, the average monthly interest rate until the refund is posted to the customer's account shall be based on the thirty (30) day commercial paper rate for high grade, unsecured notes sold through dealers by major corporations in multiples of $1,000 as regularly published in the Wall Street Journal.
(b) This average monthly interest rate shall be calculated for each month of the refund period:
1. By adding the published interest rate in effect for the last business day of the month prior to each month of the refund period and the published rate in effect for the last business day of each month of the refund period divided by twenty four (24) to obtain the average monthly interest rate;
2. The average monthly interest rate for the month prior to distribution shall be the same as the last calculated average monthly interest rate.
(c) The average monthly interest rate shall be applied to the sum of the previous month's ending balance (including monthly interest accruals) and the current month's ending balance divided by two (2) to accomplish a compounding effect.
(d) Interest Multiplier. When the refund is computed for each customer, an interest multiplier may be applied against the amount of each customer's refund in lieu of a monthly calculation of the interest for each customer. The interest 7-46 multiplier shall be calculated by dividing the total amount refundable to all customers, including interest, by the total amount of
the refund, excluding interest. For the purpose of calculating the interest multiplier, the utility may, upon approval by the Commission, estimate the monthly refundable amount.
(e) Commission staff shall provide applicable interest rate figures and assistance in calculations under this rule upon request of the affected utility.
(5) Method of Refund Distribution. For those customers still on the system, a credit shall be made on the bill. In the event the refund is for a greater amount than the bill, the remainder of the credit shall be carried forward until the refund is completed. If the customer so requests, a check for any negative balance must be sent to the customer within ten (10) days of the request. For customers entitled to a refund but no longer on the system, the company shall mail a refund check to the last known billing address except that no refund for less than $1.00 will be made to these customers.
(6) Security for Money Collected Subject to Refund. In the case of money being collected subject to refund, the money shall be secured by a bond unless the Commission specifically authorizes some other type of security such as placing the money in escrow, approving a corporate undertaking, or providing a letter of credit. The Commission may require the company to provide a report by the 10th of each month indicating the monthly and total amount of money subject to refund as of the end of the preceding month. The report shall also indicate the status of whatever security is being used to guarantee repayment of the money.
(7) Refund Reports. During the processing of the refund, monthly reports on the status of the refund shall be made by the 10th of the following month. In addition, a preliminary report shall be made within thirty (30) days after the date the refund is completed and again 90 days thereafter. The above reports shall specify the following:
(a) The amount of money to be refunded and how that amount was computed;
(b) The amount of money actually refunded;
(c) The amount of any unclaimed refunds; and
(d) The status of any unclaimed amounts.
(8) With the last report under subsection (7) of this rule, the company shall suggest a method for disposing of any unclaimed amounts. The Commission shall then order a method of disposing of the unclaimed funds.
Specific Authority: 350.127(2), F.S.
Law Implemented: 366.06(3), 366.071(2), F.S.
History: New 8/17/83, formerly 25-7.91.