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federal_register: 2025-18599

All Federal Register documents (rules, proposed rules, notices, presidential documents) from 1994 to present.

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document_number title type abstract publication_date pub_year pub_month html_url pdf_url agency_names agency_ids excerpts
2025-18599 Air Plan Approval; Washington; Regional Haze State Implementation Plan for the Second Implementation Period Rule The Environmental Protection Agency (EPA) is approving the regional haze State implementation plan (SIP) revision, submitted by Washington on January 28, 2022, to address applicable requirements under the Clean Air Act (CAA) and the EPA's Regional Haze Rule (RHR) for the regional haze program's second implementation period. 2025-09-25 2025 9 https://www.federalregister.gov/documents/2025/09/25/2025-18599/air-plan-approval-washington-regional-haze-state-implementation-plan-for-the-second-implementation https://www.govinfo.gov/content/pkg/FR-2025-09-25/pdf/2025-18599.pdf Environmental Protection Agency 145 The Environmental Protection Agency (EPA) is approving the regional haze State implementation plan (SIP) revision, submitted by Washington on January 28, 2022, to address applicable requirements under the Clean Air Act (CAA) and the EPA's Regional Haze...

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