Regulations & Permits

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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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Regulations & Permits

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

Regulations & Permits icon

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.

See more about this collection...
2022 Streamflow Restoration competitive grant application instructions
Step by step instructions for filling out the EAGL application for WRSRP 2020 Competitive Grant Program.
https://ecology.wa.gov/application-instructions
Adopted rule language (WAC 173-555) 01/27/15
This is adopted rule language for WAC 173-555 Water Resources Program in the Little Spokane River basin, WRIA 55.
https://ecology.wa.gov/adopted-rule-language-wac-173-555-01-27-15
Adopted rule language (WAC 173-166) 04/11/18
This is adopted rule language for WAC 173-166 Emergency Drought Relief
https://ecology.wa.gov/adopted-rule-language-wac-173-166-04-11-18
Adopted rule language (WAC 173-167) -7/28/2021
This is adopted rule language for WAC 173-167 Emergency Drought Funding
https://ecology.wa.gov/adopted-rule-language-wac-173-167-07-28-2021
Adopted rule language (WAC 173-501) 05/27/2020
This is the adopted rule language for (WAC 173-501) Instream Resources Protection Program - Nooksack Water Resource Inventory Area (WRIA) 1
https://ecology.wa.gov/adopted-rule-language-wac-173-501-05-27-2020
Adopted emergency rule language (WAC 173-167) 06/04/2019
This is an emergency adopted rule language for WAC 173-167 Emergency Drought Funding
https://ecology.wa.gov/adopted-rule-language-wac-173-167-06-04-19-1
Adopted rule language (WAC 173-557) 01/27/15
This is adopted rule language for WAC 173-557 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer.
https://ecology.wa.gov/adopted-rule-language-wac-173-557-01-27-15
2012 Instream Flow Recommendations for the Spokane River (WAC 173-557; 173-555) 01/27/15
2012 Instream Flow Recommendations for the Spokane River - Hal Beecher, WDFW Instream Flow Biologist May 31, 2012 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.
https://ecology.wa.gov/2012-instream-flow-recommendations-for-the-spokane
Assessment of Areal Recharge (WAC 173-557; 173-555) 01/27/15
Assessment of Areal Recharge to the Spokane Valley-Rathdrum Prairie Aquifer, Spokane County, Washington, and Bonner and Kootenai Counties, United States Geological Survey, Scientific Investigations Report 2007–5038 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.
https://ecology.wa.gov/assessment-of-areal-recharge-wac-173-557;-173-555
2018WAG993011AnnualRpt
2018 Z. Japonica Coast Seafood Annual Report
https://ecology.wa.gov/2018wag993011annualrpt
Chapter 173-167 WAC: Emergency Drought Funding
Adopted rule language for Chapter 173-167 WAC: Emergency Drought Funding
https://ecology.wa.gov/adopted-rule-language-wac-173-167-07-24-2023
2024 CR-103 Emergency Adopted rule
Emergency Drought declaration Adopted rule for 2024
https://ecology.wa.gov/rulemaking-emergency-adoption-notice-wac-173-167-07-24-2024
2024 Drought Rule Language
Rule language for the 2024 Emergency Drought Declaration, to accompany the CR-103 adopted rule
https://ecology.wa.gov/adopted-rule-language-wac-173-167-04-16-2024
Adopted emergency rule language (WAC 173-167) 08/14/24
This is an emergency adopted rule language for WAC 173-167
https://ecology.wa.gov/adopted-emergency-rule-language-wac-173-167-08-14-24
Adopted Rule Language (WAC 173-167) 12/11/24
This is the adopted rule language for Chapter 173-167 WAC (AO 24-04)
https://ecology.wa.gov/adopted-rule-language-wac-173-167-12-11-24
HF Sinclair Puget Sound Refinery
We regulate water and hazardous waste activities at the HF Sinclair Puget Sound Refinery in Anacortes.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/hf-sinclair-puget-sound-refinery
Alcoa Intalco
We regulate air, water, hazardous waste, & cleanup at the Alcoa Intalco Aluminum Corp. in Ferndale.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/intalco
Port Townsend Paper
We regulate air, water, and hazardous waste at the Port Townsend Paper Corp. pulp and paper mill
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/port-townsend-paper
BP Refinery
We regulate water, hazardous waste, and cleanup activities at the BP Cherry Point Refinery in Blaine.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/bp-refinery
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