Reference Source

Federal Register 2026-14994 — effective 2026-09-22 — Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes — Environmental Protection Agency

What is the effective date for Federal Register 2026-14994 — effective 2026-09-22 — Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes — Environmental Protection Agency?

For Federal Register 2026-14994, effective date is 2026-09-22; agency is Environmental Protection Agency; published is 2026-07-24; cfr parts amended is 40 CFR 721, recorded from its source on 2026-08-10; source re-checked 2026-09-18.

{"document_number":"2026-14994","title":"Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes","agency_names":["Environmental Protection Agency"],"effective_on":"2026-09-22","dates":"This rule is effective on September 22, 2026. For purposes of judicial review, this rule shall be promulgated at 1 p.m. (EST) on August 7, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"721","title":40}],"publication_date":"2026-07-24","html_url":"https://www.federalregister.gov/documents/2026/07/24/2026-14994/significant-new-use-rule-on-a-certain-chemical-substance-multi-walled-carbon-nanotubes"}

— federalregister.gov, retrieved 2026-08-10

FR document number
2026-14994 verified
Rule
Significant New Use Rule on a Certain Chemical Substance; Multi-Walled Carbon Nanotubes verified
Agency
Environmental Protection Agency verified
Effective date
2026-09-22 verified
DATES, as printed
This rule is effective on September 22, 2026. For purposes of judicial review, this rule shall be promulgated at 1 p.m. (EST) on August 7, 2026. verified
CFR parts amended
40 CFR 721 our reading
Published
2026-07-24 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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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