Market Power Analysis Request for Northeast Region
Summary
FERC's Office of Energy Market Regulation issued a letter to Antrim Wind Energy LLC and affiliated entities requesting additional information within 30 days to process their December 30, 2025 filing of an updated market power analysis for the Northeast region. The request covers four related dockets: ER19-1889, ER18-1984, ER10-2818, and ER10-2806. Recipients include Antrim Wind Energy LLC, Big Level Wind LLC, TransAlta Energy Marketing Corporation, and TransAlta Energy Marketing (US) Inc.
What changed
FERC's Office of Energy Market Regulation issued a correspondence letter on April 6, 2026, requesting that Antrim Wind Energy LLC and related entities (Big Level Wind LLC, TransAlta Energy Marketing Corporation, TransAlta Energy Marketing (US) Inc) file additional information within 30 days to assist in processing their updated market power analysis for the Northeast region filed on December 30, 2025. The request spans four dockets: ER19-1889-004, ER18-1984-010, ER10-2818-017, and ER10-2806-017.
The affected entities must respond to FERC's information request within the 30-day deadline to avoid delays in processing their market power analysis filing. Failure to provide the requested information could result in suspension of the proceedings or dismissal of the filing. This is a standard procedural request and does not impose new regulatory obligations but is required to advance the pending filings through FERC review.
What to do next
- Prepare and file the additional information requested by FERC within 30 days of the April 6, 2026 letter
- Coordinate response among all named entities (Antrim Wind Energy LLC, Big Level Wind LLC, TransAlta Energy Marketing Corporation, TransAlta Energy Marketing (US) Inc) to ensure complete submission
- Reference the appropriate sub-docket numbers (ER19-1889-004, ER18-1984-010, ER10-2818-017, ER10-2806-017) in all responsive filings
Archived snapshot
Apr 7, 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: 20260406-3061
Details Document: 04/06/2026
Filed: 04/06/2026
Posted: 04/06/2026 03:27:12 PM
First Received Date: 04/06/2026 03:08:37 PM
Security Level: Public
Official: Yes
E-filing: No
Non-decisional: No
Category: Issuance
Library: Electric
Aperture: 0
File Type:
Description* :** Letter requesting Antrim Wind Energy LLC et al. to file additional information within 30 days to assist in processing its 12/30/2025 filing of an updated market power analysis for the Northeast region under ER19-1889 et al.
File List
| Docket | Sub-Docket | Type |
| --- | --- | --- |
| ER19-1889 | 004 | On Document |
| ER18-1984 | 010 | On Document |
| ER10-2818 | 017 | On Document |
| ER10-2806 | 017 | On Document |
| Document Class | Document Type |
| --- | --- |
| FERC Correspondence With Applicant | General Correspondence |
| FERC Correspondence With Applicant | Request for Additional Information |
| Correspondent | Last Name | First Name | MI | Role/Org |
| --- | --- | --- | --- | --- |
| AUTHOR | Poré | A | S | OFFICE OF ENERGY MARKET REGULATION |
| RECIPIENT | * | * | | ANTRIM WIND ENERGY LLC |
| RECIPIENT | * | * | | BIG LEVEL WIND LLC |
| RECIPIENT | * | * | | TRANSALTA ENERGY MARKETING CORPORATION |
| RECIPIENT | * | * | | TRANSALTA ENERGY MARKETING (US) INC |
Named provisions
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