# Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel Specifications
> **Rule** · Interim final rule. · Published 2026-02-23 · Effective 2026-02-23 · 91 FR 8386
## Document
- **Document number:** 2026-03504
- **Category:** catch-limit
- **Species:** mackerel
- **Federal Register citation:** 91 FR 8386
- **Publication date:** 2026-02-23
- **Effective date:** 2026-02-23
- **NOAA docket:** Docket No. 260218-0049
## Abstract

NMFS is adjusting the specifications for the 2026 Atlantic mackerel fishery to reflect the results of an updated mackerel management track stock assessment. This in-season action is intended to continue rebuilding the mackerel stock, help the mackerel fishery achieve optimum yield, and ensure that management measures are based on the best scientific information available.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2026/02/23/2026-03504/fisheries-of-the-northeastern-united-states-revised-2026-atlantic-mackerel-specifications)
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