Southwestern Public Service Production Rate Template Deficiency
Summary
FERC issued a deficiency letter to Southwestern Public Service Company regarding their Production Formula Rate Template filing. The filing dated 02/06/2026 under docket ER26-1281 was found to be deficient, and FERC is requesting additional information to complete the record. The company has 30 days to respond.
What changed
FERC's Office of Energy Market Regulation determined that Southwestern Public Service Company's production rate template filing under docket ER26-1281 is deficient. The letter dated 04/03/2026 identifies specific documentation gaps and requests additional information to assist in processing the proposed revisions to the Production Formula Rate Template.\n\nSouthwestern Public Service Company (and their agent Xcel Energy Services Inc.) must compile and file the requested additional information within 30 days of the deficiency letter to avoid procedural delays or dismissal of their rate case filing. This is a standard procedural step in FERC rate proceedings; the company should review the letter's specific requests and submit complete documentation through FERC's eFiling system before the deadline.
What to do next
- Review FERC's specific deficiency requests outlined in the letter
- Compile and prepare the requested additional information
- File complete responses through FERC's eFiling system before the 30-day deadline
Archived snapshot
Apr 4, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Document Info for Accession Number: 20260403-3044
Details Document: 04/03/2026
Filed: 04/03/2026
Posted: 04/03/2026 01:49:05 PM
First Received Date: 04/03/2026 01:35:07 PM
Security Level: Public
Official: Yes
E-filing: No
Non-decisional: No
Category: Issuance
Library: Electric
Aperture: 0
File Type:
Description* :** Letter informing Southwestern Public Service Company that the 02/06/2026 is deficient and requesting additional information to be filed within 30 days to assist in processing proposed revisions to the Production Formula Rate Template etc. under ER26-1281.
File List
| Docket | Sub-Docket | Type |
| --- | --- | --- |
| ER26-1281 | 000 | On Document |
| Document Class | Document Type |
| --- | --- |
| FERC Correspondence With Applicant | Deficiency Letter |
| FERC Correspondence With Applicant | Request for Additional Information |
| Correspondent | Last Name | First Name | MI | Role/Org |
| --- | --- | --- | --- | --- |
| AUTHOR | Tingle-Stewart | N | Y | OFFICE OF ENERGY MARKET REGULATION |
| RECIPIENT | Lowell | J | W | SOUTHWESTERN PUBLIC SERVICE COMPANY |
| AGENT | Lowell | J | W | XCEL ENERGY SERVICES INC. |
Named provisions
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