{"url_path":"/register/2026-07-16/2026-14257","section_key":"summary","section_title":"Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Mitsubishi Chemical America, Inc., MCA Geismar Site","topic":"register","document":{"doc_type":"Notice","doc_date":"2026-07-16","source_url":"https://www.federalregister.gov/documents/2026/07/16/2026-14257/clean-air-act-operating-permit-program-order-on-petition-for-objection-to-state-operating-permit-for","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"Environmental Protection Agency"},"word_count":114,"has_tables":false,"body_markdown":"# Clean Air Act Operating Permit Program; Order on Petition for Objection to State Operating Permit for Mitsubishi Chemical America, Inc., MCA Geismar Site\n\n**Type:** Notice\n**Published:** 2026-07-16\n**Citation:** 91 FR 43633\n**Agencies:** Environmental Protection Agency\n**Source:** https://www.federalregister.gov/documents/2026/07/16/2026-14257/clean-air-act-operating-permit-program-order-on-petition-for-objection-to-state-operating-permit-for\n\n## Abstract\nThe Environmental Protection Agency (EPA) Administrator signed an order dated June 9, 2026, denying a petition dated September 9, 2024, from RISE St. James, Healthy Gulf, Louisiana Bucket Brigade, Sierra Club, and Earthjustice (Petitioners). The petition requested that the EPA object to a Clean Air Act (CAA) title V operating permit issued by the Louisiana Department of Environmental Quality (LDEQ) to Mitsubishi Chemical America, Inc. for its MCA Geismar Site located in Geismar, Ascension Parish, Louisiana."}