Reference Source

Federal Register 2026-21268 — effective 2026-11-18 — Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs — Environmental Protection Agency

What is the effective date for Federal Register 2026-21268 — Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs — Environmental Protection Agency?

For Federal Register 2026-21268, effective date is 2026-11-18; agency is Environmental Protection Agency; published is 2026-10-19; cfr parts amended is 40 CFR 52; dates, as printed is This rule is effective on November 18, 2026, recorded from its source on 2026-10-19; source re-checked 2026-11-03.

{"document_number":"2026-21268","title":"Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs","agency_names":["Environmental Protection Agency"],"effective_on":"2026-11-18","dates":"This rule is effective on November 18, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"52","title":40}],"publication_date":"2026-10-19","html_url":"https://www.federalregister.gov/documents/2026/10/19/2026-21268/approval-and-promulgation-of-implementation-plans-arizona-revisions-to-the-cleaner-burning-gasoline"}

— federalregister.gov, retrieved 2026-10-19

FR document number
2026-21268 verified
Rule
Approval and Promulgation of Implementation Plans; Arizona; Revisions to the Cleaner Burning Gasoline, Winter Oxygenated Fuel, and Gasoline Set-Aside Programs verified
Agency
Environmental Protection Agency verified
Effective date
2026-11-18 verified
DATES, as printed
This rule is effective on November 18, 2026. verified
CFR parts amended
40 CFR 52 our reading
Published
2026-10-19 verified
Sourcefederalregister.gov
Verified
Review by
DatasetFederal rules taking effect: every US final rule in the Federal Register, by effective date

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Source

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