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Final ruleTook effect Feb. 23, 2026

Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel Specifications

Built by the Tribune's code from the Federal Register. No AI wrote this page. Published in the Federal Register Feb. 23, 2026. Document 2026-03504. Updated Nov. 14, 2026.

What it does

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.

The National Oceanic and Atmospheric Administration's summary, as published in the Federal Register.

What changed in the regulation

1 part of Title 50 of the Code of Federal Regulations:

50 CFR 648

Wording on eCFR: the day before it took effect and from the day it took effect (first part listed).

Compared with

The National Oceanic and Atmospheric Administration has published 186 final rules in 2026 so far, compared with 184 in all of 2025.

Counted by the Tribune from Federal Register records since Jan. 1, 2025.

What happens next and when

Effective February 23, 2026. Public comments must be received by March 25, 2026.

The agency's dates, word for word.

Document number2026-03504
ActionInterim final rule.
AgenciesCommerce Department; National Oceanic and Atmospheric Administration
PublishedFeb. 23, 2026
Effective dateFeb. 23, 2026
Comments closeMarch 25, 2026
DocketNOAA-NMFS-2025-1594

Source: the Federal Register (public domain). The document in the Federal Register