# 2026-15986 — Federal rules taking effect: every published US final rule whose effective date is still in the future For 2026-15986, rule is Air Plan Approval; Connecticut; Plan for Inclusion of a Consent Order No. 8383-Algonquin Gas Transmission, LLC and Negative Declaration for Rubber Tire Manufacturing Sources; agency is Environmental Protection Agency; effective date is 2026-09-08; dates, as printed is This rule is effective on September 8, 2026; cfr parts amended is 40 CFR 52, recorded from its source on 2026-08-10. - **FR document number:** 2026-15986 _(verified: appears in the quote below)_ - **Rule:** Air Plan Approval; Connecticut; Plan for Inclusion of a Consent Order No. 8383-Algonquin Gas Transmission, LLC and Negative Declaration for Rubber Tire Manufacturing Sources _(verified: appears in the quote below)_ - **Agency:** Environmental Protection Agency _(verified: appears in the quote below)_ - **Effective date:** 2026-09-08 _(verified: appears in the quote below)_ - **DATES, as printed:** This rule is effective on September 8, 2026. _(verified: appears in the quote below)_ - **CFR parts amended:** 40 CFR 52 _(our reading, not quoted from the source)_ - **Published:** 2026-08-06 _(verified: appears in the quote below)_ ## What the source says > {"document_number":"2026-15986","title":"Air Plan Approval; Connecticut; Plan for Inclusion of a Consent Order No. 8383-Algonquin Gas Transmission, LLC and Negative Declaration for Rubber Tire Manufacturing Sources","agency_names":["Environmental Protection Agency"],"effective_on":"2026-09-08","dates":"This rule is effective on September 8, 2026.","cfr_references":[{"chapter":null,"citation_url":null,"part":"52","title":40}],"publication_date":"2026-08-06","html_url":"https://www.federalregister.gov/documents/2026/08/06/2026-15986/air-plan-approval-connecticut-plan-for-inclusion-of-a-consent-order-no-8383-algonquin-gas"} ## 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=2026-08-11&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: 2026-08-10. 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/).