Surplus Large Generator Interconnection Agreement
Summary
FERC issued a letter order accepting PacifiCorp's filing of a Surplus Large Generator Interconnection Agreement with Hornshadow Storage, LLC under docket ER26-1483. The agreement establishes terms for Hornshadow Storage to interconnect with PacifiCorp's electric transmission system as a surplus large generator. FERC determined the filing complies with the Federal Power Act.
What changed
FERC accepted PacifiCorp's filing of a Surplus Large Generator Interconnection Agreement with Hornshadow Storage, LLC. The agreement addresses the terms under which Hornshadow Storage may interconnect with PacifiCorp's transmission system as a surplus large generator facility.
Affected parties including electric utilities, generators, and energy storage developers should monitor this proceeding for any conditions imposed by FERC. The acceptance of this agreement sets precedent for similar surplus interconnection arrangements and may inform future filings under comparable provisions.
What to do next
- Monitor for any subsequent FERC orders modifying the interconnection agreement terms
- Ensure compliance with any conditions specified in the accepted agreement
Archived snapshot
Apr 11, 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: 20260410-3050
Details Document: 04/10/2026
Filed: 04/10/2026
Posted: 04/10/2026 03:23:06 PM
First Received Date: 04/10/2026 02:49:26 PM
Security Level: Public
Official: Yes
E-filing: No
Non-decisional: No
Category: Issuance
Library: Electric
Aperture: 0
File Type:
Description* :** Letter order accepting PacifiCorp's 02/24/2026 filing of a Surplus Large Generator Interconnection Agreement with Hornshadow Storage, LLC etc. under ER26-1483.
File List
| Docket | Sub-Docket | Type |
|---|---|---|
| ER26-1483 | 000 | On Document |
| Document Class | Document Type |
|---|---|
| Order/Opinion | Delegated Order |
| Correspondent | Last Name | First Name | MI | Role/Org |
|---|---|---|---|---|
| RECIPIENT | * | * | PACIFICORP | |
| AUTHOR | Poré | A | S | OFFICE OF ENERGY MARKET REGULATION |
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Source
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