Regulations & Permits

Use this portal to filter and search for all of our regulatory information.

We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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Whitman County Agricultural Burn Zone Map

Map for agricultural burn zones in Whitman County

https://ecology.wa.gov/whitman-ag-burn-zone-map

Alternatives to Agricultural Burning

A guide to help eliminate or reduce the need to burn.

https://ecology.wa.gov/200411alternativestoagburning

20230816ColvilleAQA

This is August 16, 2023 air quality advisory for the Colville Reservation.

https://ecology.wa.gov/20230816colvilleaqa

20231103ColvilleBurnBan

This is November 3, 2023 burn ban for the Colville Reservation.

https://ecology.wa.gov/20231103colvilleburnban

Bale Burn BMP

This is the best management practice (BMP) for bale burns, valid through June 30, 2025.

https://ecology.wa.gov/20240701balebmp

Cereal Grain BMP

This is the best management practice (BMP) for cereal grain, valid through June 30, 2025.

https://ecology.wa.gov/20240701cerealbmp

Non-Cereal BMP

This is the best management practice (BMP) for non-cereal grain, valid through June 30, 2025.

https://ecology.wa.gov/20240701noncerealbmp

Orchard crops BMP

This is the best management practice (BMP) for orchard crops, valid through June 30, 2025.

https://ecology.wa.gov/20240701orchardbmp

Non-orchard pile BMP

This is the best management practice (BMP) for non-orchard pile, valid through June 30, 2025.

https://ecology.wa.gov/20240701pilebmp

Spot BMP

This is the best management practice (BMP) for spot burns, valid through June 30, 2025.

https://ecology.wa.gov/20240701spotbmp

Fireplaces that meet Washington standards, February 2023

This is the February 2023 list of fireplaces that meet Washington standards.

https://ecology.wa.gov/202302fireplaces

Wood-fired furnaces that meet Washington standards, August 19, 2022

This is the August 19, 2022 list of wood-fired furnaces that meet Washington standards.

https://ecology.wa.gov/20220819woodfurnaces

Wood-fired hydronic heaters that meet Washington standards, October 1, 2024

This is the October 1, 2024 list of wood-fired hydronic heaters that meet Washington standards.

https://ecology.wa.gov/20241001hydronicheaters

Rulemaking Announcement (WAC 173-448) 10-10-24

This is a rulemaking announcement (CR-101) for WAC 173-448, Air Quality in Overburdened Communities.

https://ecology.wa.gov/rulemaking-announcement-wac-173-448-10-10-24

Technical Support Document - Small Water Heaters and Steam-Generating Boilers

Technical support document for general order for small water heaters and steam-generating boilers

https://ecology.wa.gov/genorder_boiler_background

Technical Support Document - Perchloroethylene Dry Cleaners

Technical supplement document for general order for perchloroethylene dry cleaners using less than 2100 gallons per year

https://ecology.wa.gov/drycleanerengineerstsd

Technical Support Document - Gas-Powered Emergency Generators

Technical support document for general order for gas-powered emergency electrical generators

https://ecology.wa.gov/gasemergencygeneratortsd

General Order - Perchloroethylene Dry Cleaners

General order for perchloroethylene dry cleaners using less than 2100 gallons per year

https://ecology.wa.gov/finaldry_cleaners_order

General Order - Gas-Powered Emergency Electrical Generators

General order for gas-powered emergency electrical generators

https://ecology.wa.gov/finalgas_firedgenerators_order

General Order - Auto Body Shops

General order for auto body repair and refinishing shops

https://ecology.wa.gov/genorderbodyshops