Publications & Forms

Title (link to summary)	Number	Date (released or updated)
Environmental Performance Partnership Agreement Between the Department of Ecology and the Environmental Protection Agency: State Fiscal Years 2026–2027	25-04-032	July 2025
Washington Clean Air Agencies	14-02-010	July 2025
Air Quality Local Partner Woodsmoke Reduction Grant Application Instructions 2025 - 27	25-02-024	June 2025
Ozone (O3) Monitoring Standard Operating Procedure	17-02-012	June 2025
Focus on: Washington's air monitoring network	25-02-022	May 2025
Washington State Local Partner Core Operations Grant 2025-27 Application Instructions	25-02-021	May 2025
Ceilometer Standard Operating Procedure	21-02-020	May 2025
2024 Overview Performance Audit Report, Air Operating Permit Program	25-02-009	March 2025
Area Designation Recommendation, Exceptional Events Demonstrations, and Response to Comments For the 2024 Primary Annual PM2.5 National Ambient Air Quality Standard	25-02-002	February 2025
Focus On: New Air Quality in Overburdened Communities Grant	24-02-035	February 2025
Approved Offset Verifiers and Verification Bodies in the Washington State Cap-and-Invest Program	23-02-070	February 2025
Tribal Climate Capacity Grant Application Instructions 2025-2027	23-02-041	February 2025
Tribal Carbon Offset Assistance Grants Application Instructions 2025-2027	22-02-024	February 2025
Improving Air Quality under the Climate Commitment Act	25-02-004	January 2025
Enfoque en: Normas para Estufas de Leña, Reducción de Contaminación del Aire por Partículas Finas	24-02-042ES	January 2025
Focus on Wood Stove Standards: Reducing Fine Particle Air Pollution	24-02-042	January 2025
Focus on: Electric School Bus Grants	24-02-040	January 2025
Focus on: Grants to Reduce Methane Emissions from Landfills	24-02-013	January 2025
WFRS-CBTS User Guide	22-02-065	January 2025

Ecology Publications & Forms

Air Quality (621 publications 1991-2025)