Morongo Transmission LLC Annual Tariff Revision Acceptance
Summary
FERC issued a letter order accepting Morongo Transmission LLC's annual update to Appendix III of its Transmission Owner Tariff, filed December 2, 2025 and supplemented February 23, 2026, under docket ER26-634. The tariff revision reflects standard annual adjustments to transmission rates and related provisions.
What changed
FERC's Office of Energy Market Regulation issued a delegated order accepting Morongo Transmission LLC's revisions to Appendix III of its Transmission Owner Tariff. The filing, originally submitted December 2, 2025 and supplemented February 23, 2026, reflects standard annual updates to transmission rate mechanisms. The acceptance is effective as of the filing date.
Transmission owners and entities operating under FERC-jurisdictional tariffs should note this acceptance as representative of routine annual tariff maintenance processes. While this specific acceptance imposes no new obligations, it demonstrates FERC's ongoing oversight of transmission rate filings under the applicable rate formula or mechanism.
What to do next
- Monitor transmission tariff filings for annual updates
- Review applicable transmission rate adjustments
Archived snapshot
Apr 9, 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: 20260409-3004
Details Document: 04/09/2026
Filed: 04/09/2026
Posted: 04/09/2026 09:25:14 AM
First Received Date: 04/09/2026 08:34:41 AM
Security Level: Public
Official: Yes
E-filing: No
Non-decisional: No
Category: Issuance
Library: Electric
Aperture: 0
File Type:
Description* :** Letter order accepting Morongo Transmission LLC's 12/02/2025, as supplemented on 02/23/2026, filing of revisions to Appendix III of its Transmission Owner Tariff to reflect the annual update etc. under ER26-634.
File List
| Docket | Sub-Docket | Type |
| --- | --- | --- |
| ER26-634 | 000 | On Document |
| Document Class | Document Type |
| --- | --- |
| Order/Opinion | Delegated Order |
| Correspondent | Last Name | First Name | MI | Role/Org |
| --- | --- | --- | --- | --- |
| RECIPIENT | * | * | | MORONGO TRANSMISSION LLC |
| AGENT | * | * | | JENNER & BLOCK LLP |
| AUTHOR | Poré | A | S | OFFICE OF ENERGY MARKET REGULATION |
Named provisions
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