# 2025-08231 — Federal rules taking effect: every published US final rule whose effective date is still in the future For 2025-08231, rule is Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Lower Columbia River Dredged Material Management Plan, Oregon and Washington; agency is National Oceanic and Atmospheric Administration; effective date is 2027-11-01; dates, as printed is This rule is effective from November 1, 2027 through February 29, 2032; cfr parts amended is 50 CFR 217, recorded from its source on 2026-08-10. - **FR document number:** 2025-08231 _(verified: appears in the quote below)_ - **Rule:** Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Lower Columbia River Dredged Material Management Plan, Oregon and Washington _(verified: appears in the quote below)_ - **Agency:** National Oceanic and Atmospheric Administration _(verified: appears in the quote below)_ - **Effective date:** 2027-11-01 _(verified: appears in the quote below)_ - **DATES, as printed:** This rule is effective from November 1, 2027 through February 29, 2032. _(verified: appears in the quote below)_ - **CFR parts amended:** 50 CFR 217 _(our reading, not quoted from the source)_ - **Published:** 2025-05-12 _(verified: appears in the quote below)_ ## What the source says > {"document_number":"2025-08231","title":"Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Lower Columbia River Dredged Material Management Plan, Oregon and Washington","agency_names":["Commerce Department","National Oceanic and Atmospheric Administration"],"effective_on":"2027-11-01","dates":"This rule is effective from November 1, 2027 through February 29, 2032.","cfr_references":[{"chapter":null,"citation_url":null,"part":"217","title":50}],"publication_date":"2025-05-12","html_url":"https://www.federalregister.gov/documents/2025/05/12/2025-08231/takes-of-marine-mammals-incidental-to-specified-activities-taking-marine-mammals-incidental-to-the"} ## Source - https://www.federalregister.gov/api/v1/documents.json?per_page=1000&order=oldest&conditions%5Btype%5D%5B%5D=RULE&conditions%5Beffective_date%5D%5Bgte%5D=2027-01-01&conditions%5Beffective_date%5D%5Blte%5D=2027-12-31&fields%5B%5D=document_number&fields%5B%5D=title&fields%5B%5D=agency_names&fields%5B%5D=effective_on&fields%5B%5D=dates&fields%5B%5D=cfr_references&fields%5B%5D=publication_date&fields%5B%5D=html_url Last verified: 2026-08-10. Review by: 2026-08-24. Part of [Federal rules taking effect: every published US final rule whose effective date is still in the future](https://referencesource.org/federal-rules-taking-effect/).