2028-2031 Firm Zero-Emitting Integrated
Resource Planning Reliability RFO
San Diego Gas & Electric Company (“SDG&E”) seeks through this 2028-2031 Firm Zero-Emitting Integrated Resource Planning (“IRP”) Reliability Request for Offers (“RFO”) to procure resources to meet electric system reliability needs as required by California Public Utilities Commission ("CPUC") Decision (“D.”)21-06-035, D.23-02-040 and D.24-02-047 (together, the “Decisions”).
The Decisions require SDG&E to solicit offers from owners and operators for the purchase of eligible system-level resource adequacy (“RA”). Through this RFO, SDG&E is seeking eligible system-level resource adequacy to come online by June 1, 2028, as described in more detail below; provided that, SDG&E will consider offers for resources that may come online by June 1, 2031 pursuant to the requirements set forth in D.24-02-047.
This website provides an overview of the market solicitation. Respondents are strongly encouraged to download the RFO protocol and related documents pertaining to the resource type of interest, available below, to fully understand all aspects of this RFO.
Latest News & Update
Products Solicited & Submittal Documents
In accordance with the CPUC Decisions, SDG&E is issuing its 2028-2031 Firm Zero-Emitting IRP Reliability RFO to solicit offers from owners and operators for the purchase of eligible system-level RA to come online by June 1, 2028, and, as described in more detail in the RFO Protocol, SDG&E will accept and consider offers for resources that may come online by June 1, 2031.
The Decisions require, among other things, SDG&E to procure a total of 619.5 megawatts (“MWs”) of net qualifying capacity (“NQC”), as set forth in more detail in the categories set forth, below.
Type of Resource | 2023 | 2024 | 2025 | 2026 | 2027 | 2028 | Total |
Firm zero-emitting resources |
- |
- | - | - | - | 41.4 | 41.4 |
Long-duration storage resources* |
- |
- | - | - | - | 41.4 | 41.4 |
Any other type of non-fossil-fueled resource | 82.7 | 247.6 | 62.3 | 72.0 | 72.0 | - | 536.6 |
Total | 82.7 | 247.6 | 62.3 | 72.0 | 72.0 | - | 619.5 |
Zero-emitting resources required by no later than 2025** | - | - | 103.1 | - | - | - | 103.1 |
*The LLT resource requirements are equally divided among long-duration storage and firm, zero-emitting generation resources.
**The zero-emitting resources required to replace Diablo Canyon must be procured by 2025, but may occur in any of the years 2023-2025; therefore, the columns do not add to the total.
To meet the requirements, SDG&E seeks to execute agreements for projects that qualify as LLT resources that have the following characteristics:
- Generation capacity that has no on-site emissions or is eligible under the requirements of the renewables portfolio standard program and has at least an 80 percent capacity factor. The resource must not be use limited or weather dependent. No storage projects shall qualify under this provision.
SDG&E will consider offers to meet the June 1, 2028, firm, zero emitting resource requirements, in the capacity targets discussed in Table 1, above. For this requirement, SDG&E will accept and consider offers for projects that have, at a minimum, expected online dates of as discussed above no later than June 1, 2031, but will give priority to offers for projects with expected online dates by June 1, 2028.
Firm, zero-emitting resources must be generation capacity that has no on-site emissions or is eligible under the requirements of the Renewables Portfolio Standard program and has at least an 80 percent capacity factor. The resource must not be use limited or weather dependent. No storage projects shall qualify under this provision. Additional resource requirements are set forth later in this Protocol.
Participation in this RFO requires the completion of the Offer Form, marked up pro forma agreement and/or confirm templates, credit application, and other documents as applicable. These documents are available via the links below. Failure to provide the listed information may result in an offer being deemed non-conforming and thus may disqualify the offer from further consideration.
Offer Form | Pro Forma Agreement | Other Documents |
Firm Zero Emitting Products Offer Form |
Renewable Resource Pro Forma Agreement |
Project Description Form, Credit Application, DBE Subcontracting Goal and Reporting (if applicable), Electric Interconnection / Repowering Information, Site Control Information and Permitting Status. |
DBE Subcontracting Goal and Reporting (if applicable)
Electric Interconnection/Repowering Information provided by Respondent
Site Control Information and Permitting Status provided by Respondent
RFP Schedule
The following are the key deadlines that apply to this RFO. SDG&E reserves the right to revise this schedule at any time and at SDG&E's sole discretion. Respondents are responsible for accessing the RFO website for updated schedules and possible amendments to the RFO or the solicitation process.
No |
Event |
Date |
1 |
RFO Issued |
March 3, 2025 |
2 |
Pre-Offer Webinar: Attendee Link PowerAdvocate: http://www.poweradvocate.com/pR.do?okey=230776&pubEvent=true
|
March 14, 2025 |
3 |
DEADLINE TO SUBMIT QUESTIONS. Question submittal cut-off date. Answers to all questions will be posted on the website no later than March 27, 2024. |
March 21, 2025 |
4 |
DEADLINE TO REGISTER for PowerAdvocate access / to download RFO forms and documents. |
March 28, 2025 |
5 |
CLOSING DATE: Offers must be uploaded to and received on Power Advocate® no later than 5:00 PM Pacific Prevailing Time |
April 18, 2025 |
6 |
SDG&E Begins Offer Evaluation Process |
April 21, 2025 |
7 | Shortlist determination | No later than June 13, 2025 |
8 | SHORTLIST NOTIFICATION SDG&E notifies Shortlisted Respondents |
June 16, 2025 - June 27, 2025 |
9 | SHORTLISTED RESONDENTS ACCEPTANCE/WITHDRAWAL Letter due from Shortlisted Respondents indicating: a. Withdrawal from SDG&E's solicitation; OR b. Acceptance of shortlisted standing and including Shortlist Acceptance Fee SHORTLIST NOTIFICATION |
5 Business Days after Shortlist Notification |
10 | SDG&E Begins contract negotiations | Q3 2025 |
11 | Target date to complete contract negotiations* | Q4 2025 |
12 | SDG&E Submits agreements to CPUC for approval | Q1 2026 |
*Negotiation time will vary depending on proposal specifics, including proposed contract modifications. CPUC filing requirements may also affect negotiation milestones.
Submitting Proposals
Proposals must be submitted via PowerAdvocate in accordance with the instructions contained in the RFP Protocols. Respondents intending to bid but who do not yet have an existing account with PowerAdvocate® must first register to create a username/password to receive access to the event (event code 230776). Users with an existing PowerAdvocate® account may request access using:
http://www.poweradvocate.com/pR.do?okey=230776&pubEvent=true
RFO Communication
All questions or other communications regarding this IRP Reliability RFO must be submitted via email to BOTH [email protected] with a CC to [email protected] (Independent Evaluator).