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DATE:

June 7, 2012

TO:

Office of Commission Clerk (Cole)

FROM:

Division of Regulatory Analysis (Matthews)

Office of the General Counsel (Murphy)

RE:

Docket No. 120067-EI – Petition for approval of amended standard offer contract, by Progress Energy Florida, Inc.

AGENDA:

06/19/12Regular Agenda – Interested Persons May Participate

COMMISSIONERS ASSIGNED:

All Commissioners

PREHEARING OFFICER:

Edgar

CRITICAL DATES:

None

SPECIAL INSTRUCTIONS:

None

FILE NAME AND LOCATION:

S:\PSC\RAD\WP\120067.RCM.DOC

 

Case Background

Section 366.91(3), Florida Statutes (F.S.), requires that each investor owned electric utility (IOU) continuously offers to purchase capacity and energy from renewable energy generators.  Commission Rules 25-17.200 through 25-17.310, Florida Administrative Code (F.A.C.), implement the statute, and require each IOU to file with the Commission by April 1 of each year a standard offer contract based on the next avoidable generating unit or planned purchase.  Progress Energy Florida, Inc. (PEF) filed its petition for approval of amended standard offer contract on March 30, 2012.

The Commission has jurisdiction over this standard offer contract pursuant to Sections 366.04 through 366.06 and 366.91, Florida Statutes (F.S.).


Discussion of Issues

Issue 1

 Should the Commission approve the revised standard offer contract filed by Progress Energy Florida, Inc.?

Recommendation

 Yes.  The standard offer contract and related tariffs comply with Rules 25-17.200 through 25-17.310, F.A.C.  (Matthews)

Staff Analysis

 Because PEF is an IOU, Rule 25-17.250, F.A.C., requires that it continuously make available a standard offer contract for the purchase of firm capacity and energy from renewable generating facilities (RF) and small qualifying facilities (QF) with  design capacities of 100 kilowatts (kW) or less.  Pursuant to Rule 25-17.250(1), F.A.C., the standard offer contract must provide a term of at least ten years and be based on the utility’s next avoidable fossil-fueled generating unit identified in its most recent Ten-Year Site Plan or, if no avoided unit is identified, its next avoidable planned purchase.  PEF has identified a 767 megawatt (MW) natural gas-fired combined cycle unit as its next fossil-fueled generating unit in its 2012 Ten-Year Site Plan.  The projected in-service date of this unit is June 1, 2019.

The RF/QF operator may elect to make no commitment as to the quantity or timing of its deliveries to PEF, and to have a committed capacity of zero (0) MW.  In this case the energy is delivered on an as-available basis and only an energy payment is made.  Alternatively, the RF/QF operator may elect to commit to certain minimum performance requirements based on the avoided unit, such as being operational and delivering the agreed upon amount of capacity by the in-service date, and thereby become eligible for capacity payments in addition to those made for energy.  If the RF/QF operator wishes to have contract terms that are different from those offered under the standard offer contract, the parties may enter into a negotiated contract instead.

In order to promote renewable generation, the Commission requires the IOU to offer multiple options for capacity payments, including the options to receive early or levelized payments.  If the RF/QF operator elects to receive capacity payments under the normal or levelized contract options, it will receive as-available energy payments only until the in-service date of the avoided unit (in this case June 1, 2019), and thereafter begin receiving capacity payments in addition to the energy payments.  If either the early or early levelized option is selected, then the operator will begin receiving capacity payments earlier than the in-service date of the avoided unit.  However, payments made under the early capacity payments options tend to be lower in the later years of the contract term because the net present value (NPV) of the total payments must remain equal for all contract options.  In addition, any capacity payments made which are greater than those called for under the normal option require additional performance security from the RF/QF operator. 

Table 1 estimates the annual payments for all payment options that would be made under the current standard offer contract to an RF/QF operator with a 50 MW facility and an in-service date of June 2012, operating at a capacity factor of 86 percent, which is the minimum capacity factor required to qualify for a full capacity payment.  This figure is less than the 94 percent value used in the 2011 standard offer contract.  The minimum capacity factor required to qualify for any capacity payment was also reduced from 74 percent to 66 percent.  According to PEF’s response to staff’s data request, the minimum performance standards in the 2012 standard offer contract were reduced from those in the previous years’ contracts due to the change in the anticipated availability factor for the avoided unit, which is 86.5 percent.  Table 1 also includes the net present values, in 2012 dollars, for each of the contract payment options.  According to PEF, these figures do not match exactly due to rounding error in the mathematical calculation of NPV.  The maximum difference is approximately 0.067 percent.

Table 1 – Estimated Annual Payments to a 50 MW Renewable Facility (86% Capacity Factor)

Year

Energy Payment

Capacity Payment (By Type)

Normal

Levelized

Early

Early Levelized

$(000)

$(000)

$(000)

$(000)

$(000)

2012

-

-

-

-

-

2013

15,611

-

-

4,560

5,820

2014

16,461

-

-

4,668

5,832

2015

16,202

-

-

4,779

5,835

2016

17,549

-

-

4,891

5,841

2017

17,809

-

-

5,005

5,847

2018

18,629

-

-

5,122

5,853

2019

18,612

4,497

5,531

5,241

5,859

2020

19,217

7,882

9,491

5,363

5,866

2021

18,103

8,059

9,500

5,488

5,873

2022

17,533

8,240

9,510

5,615

5,879

2023

16,740

8,426

9,520

5,746

5,886

2024

18,173

8,615

9,530

5,879

5,894

2025

18,826

8,809

9,540

6,015

5,901

2026

19,705

9,007

9,551

6,155

5,908

2027

20,688

9,210

9,562

6,297

5,916

2028

20,926

9,417

9,573

6,443

5,924

2029

21,948

9,629

9,584

6,592

5,932

2030

21,540

9,846

9,596

6,744

5,940

2031

22,221

10,067

9,608

6,900

5,948

2032

23,150

10,294

9,620

7,059

5,957

Total

379,643

121,998

129,716

114,562

117,711

NPV (2012$)

202,499

52,137

52,123

52,104

52,102

 

PEF submitted a total of  eleven revised tariff sheets, including six revised sheets of the standard offer contract and five revised sheets corresponding to Rate Schedule COG-2.  The revisions to the tariff sheets are as follows:

·        The modified table of example monthly capacity payments on Sheet No. 9.455.

·        The modified dates and figures for the estimated incremental avoided energy costs for the next four semi-annual periods on Sheet No. 9.457.

·        The revised estimated unit fuel cost and adjustment factors for delivery voltage on Sheet No. 9.458.

·        The revised fixed value of deferral parameters for the normal contract option payments on Sheet No. 9.467.

·        The revised fixed value of deferral parameters for the early contract option payments on Sheet No. 9.468.

The type-and-strike format version of these revised tariff sheets are included as Attachment A to this recommendation.

All of the changes made to the tariff sheets, as well as the economic assumptions used in  the preparation of the contract, are consistent with the updated avoided unit.  In addition to the changes made to the minimum performance standards discussed previously, PEF also changed the maximum allowed number of scheduled maintenance days per calendar year from 15 to 28 days.  This change was made to correspond to the anticipated planned outage factor for the avoided unit, which is 7.7 percent or 28 days per year.  All other revisions pertain to the date of the avoided unit, economic parameters, or document formatting.  Beyond these modifications, all other items such as provisions for performance security and payment are retained from the 2011 standard offer contract and related tariffs.

The provisions of the 2012 standard offer contract and related tariffs submitted by PEF conform to all requirements of Rules 25-17.200 through 25-17.310, F.A.C.  The standard offer contract provides flexibility in the arrangements for payments so that a developer of renewable generation may select the payment stream best suited to its financial needs.  As such, staff believes the standard offer contract and related tariffs submitted by PEF should be approved as filed.
Issue 2

 Should this docket be closed?

Recommendation

 Yes.  If the Commission approves staff’s recommendation to approve the proposed standard offer contract and tariffs filed by PEF, and no person whose substantial interests are affected requests a hearing to address this matter, then Docket No. 120067-EI should be closed upon issuance of a Consummating Order, and the standard offer contracts and tariffs filed by PEF should be effective as of the date of the Commission’s vote.  If a protest is filed within 21 days of the issuance of the Commission’s Order, the tariffs should remain in effect pending resolution of the protest.  Potential signatories to the standard offer contract should be aware that approval of PEF’s tariffs and standard offer contracts may be subject to a request for hearing, and if a hearing is held, PEF’s tariffs and standard offer contracts may subsequently be revised.  (Murphy)

Staff Analysis

 If the Commission approves staff’s recommendation to approve the proposed standard offer contract and tariffs filed by PEF, and no person whose substantial interests are affected requests a hearing to address this matter, then Docket No. 120067-EI should be closed upon issuance of a Consummating Order, and the standard offer contracts and tariffs filed PEF should be effective as of the date of the Commission’s vote.  If a protest is filed within 21 days of the issuance of the Commission’s Order, the tariffs should remain in effect pending resolution of the protest.  Potential signatories to the standard offer contract should be aware that approval of PEF’s tariffs and standard offer contracts may be subject to a request for hearing, and if a hearing is held, PEF’s tariffs and standard offer contracts may subsequently be revised.


 

 

 

 

 

 

 

 

 

 

ATTACHMENT “A”

 

Revised Tariff Sheets

Sheet Nos. 9.455, 9.457, 9.458, 9.467, 9.468