Reference Source

Federal Register 2026-17400 — effective 2026-10-26 — Significant New Use Rules on Certain Chemical Substances (24-5.5e) — Environmental Protection Agency

What is the effective date for Federal Register 2026-17400 — effective 2026-10-26 — Significant New Use Rules on Certain Chemical Substances (24-5.5e) — Environmental Protection Agency?

For Federal Register 2026-17400, effective date is 2026-10-26; agency is Environmental Protection Agency; published is 2026-08-26; cfr parts amended is 40 CFR 721, recorded from its source on 2026-08-31; source re-checked 2026-09-18.

{"document_number":"2026-17400","title":"Significant New Use Rules on Certain Chemical Substances (24-5.5e)","agency_names":["Environmental Protection Agency"],"effective_on":"2026-10-26","dates":"This rule is effective on October 26, 2026. For purposes of judicial review, this rule shall be promulgated at 1 p.m. (EST) on September 9, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"721","title":40}],"publication_date":"2026-08-26","html_url":"https://www.federalregister.gov/documents/2026/08/26/2026-17400/significant-new-use-rules-on-certain-chemical-substances-24-55e"}

— federalregister.gov, retrieved 2026-08-31

FR document number
2026-17400 verified
Rule
Significant New Use Rules on Certain Chemical Substances (24-5.5e) verified
Agency
Environmental Protection Agency verified
Effective date
2026-10-26 verified
DATES, as printed
This rule is effective on October 26, 2026. For purposes of judicial review, this rule shall be promulgated at 1 p.m. (EST) on September 9, 2026. verified
CFR parts amended
40 CFR 721 our reading
Published
2026-08-26 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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