# Federal Register 2026-18132 — effective 2026-09-04 — Renewable Fuel Standard (RFS) Program: Extension of 2025 Compliance Reporting Deadline — Environmental Protection Agency

For Federal Register 2026-18132, effective date is 2026-09-04; agency is Environmental Protection Agency; published is 2026-09-04; cfr parts amended is 40 CFR 80, recorded from its source on 2026-09-07; source re-checked 2026-09-16.

- **FR document number:** 2026-18132 _(verified: appears in the quote below)_
- **Rule:** Renewable Fuel Standard (RFS) Program: Extension of 2025 Compliance Reporting Deadline _(verified: appears in the quote below)_
- **Agency:** Environmental Protection Agency _(verified: appears in the quote below)_
- **Effective date:** 2026-09-04 _(verified: appears in the quote below)_
- **DATES, as printed:** Effective date. This rule is effective on September 4, 2026. _(verified: appears in the quote below)_
- **CFR parts amended:** 40 CFR 80 _(our reading, not quoted from the source)_
- **Published:** 2026-09-04 _(verified: appears in the quote below)_

## What the source says

> {"document_number":"2026-18132","title":"Renewable Fuel Standard (RFS) Program: Extension of 2025 Compliance Reporting Deadline","agency_names":["Environmental Protection Agency"],"effective_on":"2026-09-04","dates":"Effective date. This rule is effective on September 4, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"80","title":40}],"publication_date":"2026-09-04","html_url":"https://www.federalregister.gov/documents/2026/09/04/2026-18132/renewable-fuel-standard-rfs-program-extension-of-2025-compliance-reporting-deadline"}

## 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=2026-08-31&conditions%5Beffective_date%5D%5Blte%5D=2026-12-31&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: 2026-09-16. Review by: 2026-09-29.
Part of [Federal rules taking effect: every US final rule in the Federal Register, by effective date](https://referencesource.org/federal-rules-taking-effect/).