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...
Rulemaking Announcement refile (WAC 173-503A; 02/15/05
This is a rulemaking announcement refile (CR-101) for WAC 173-503A Instream Resources Protection Program Lower and Upper Skagit Water Resources Inventory Area (WRIAs 3 and 4)
https://ecology.wa.gov/rulemaking-announcement-refile-wac-173-503a;-02-2
Rulemaking Proposal (WAC 173-526) 04/19/10
This is a rulemaking proposal (CR-102) for WAC 173-526 Chapter 173-526 WAC - Cowlitz Water Resources Management Program - WRIA 26
https://ecology.wa.gov/rulemaking-proposal-wac-173-526-04-19-10
Rulemaking proposal (WAC 173-525)
This is a rulemaking proposal (CR-102) for WAC 173-525 Grays-Elochoman Instream Resources Protection and Water Management Program
https://ecology.wa.gov/rulemaking-proposal-wac-173-525
Rulemaking proposal continuance (WAC 173-525) 06/16/10
This is a rulemaking continuance for WAC 173-525 Grays-Elochoman Instream Resources Protection and Water Management Program
https://ecology.wa.gov/rulemaking-proposal-continuance-wac-173-525-06
Rulemaking Proposal Continuance (WAC 173-526) 06/16/10
This is a rulemaking proposal Continuance( CR-102) for WAC 173-526 Title.
https://ecology.wa.gov/rulemaking-proposal-continuance-wac-173-526-06-1
Rulemaking Notice of Withdrawal (WAC 173-503A) 02/14/05
This is a rulemaking notice of withdrawal for WAC 173-503A Instream Resources Protection Program Lower and Upper Skagit Water Resources Inventory Area (WRIAs 3 and 4)
https://ecology.wa.gov/rulemaking-notice-of-withdrawal-wac-173-503a-02
Rulemaking Emergency Adoption Notice (WAC 173-167) 06/04/2019
This is an emergency rulemaking adoption (CR-103E) for WAC 173-167 Emergency Drought Funding.
https://ecology.wa.gov/rulemaking-order-wac-173-167-06-04-2019
Rulemaking Announcement (WAC 173-566) 08/15/18
This is a rulemaking announcement (CR-101) Chapter 173-566 Streamflow Restoration Funding
https://ecology.wa.gov/rulemaking-announcement-wac-173-566-08-15-18
Rulemaking proposed language (WAC 173-526) 06/16/10
This is proposed rule language for WAC 173-526 Chapter 173-526 WAC - Cowlitz Water Resources Management Program - WRIA 26
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-526-06-16-1
Rulemaking proposed language (WAC 173-525) 03/02/05
This is proposed rule language for WAC 173-525 Grays-Elochoman Instream Resources Protection and Water Management Program
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-525-03-02-0
Rulemaking proposed language (WAC 173-566) 01/17/2019
This is proposed rule language for (WAC 173-566) Streamflow Restoration Funding 01/17/2019
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-566-01-17-2
Rulemaking proposal CR-102 (173-166 WAC) 01/02/2018
This is a rulemaking proposal (CR-102) for WAC 173-166 Emergency Drought Relief
https://ecology.wa.gov/rulemaking-proposal-173-166-wac-01-02-2018
Rulemaking proposed language (WAC 173-166) 01/02/2018
This is proposed rule language for WAC 173-166 Emergency Drought Relief
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-166-01-02-2
Rulemaking Announcement (WAC 173-557) 01/21/14
This is a rulemaking announcement (CR-101) for WAC 173-557 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/rulemaking-announcement-wac-173-557-01-21-14
Rulemaking Proposal (WAC 173-557) 09/17/14
This is a rulemaking proposal (CR-102) for WAC 173-557 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/rulemaking-proposal-wac-173-557-09-17-14
Rulemaking proposed language (WAC 173-555) 09/17/14
This is proposed rule language for amendment to WAC 173-555 Water Resources Program in the Little Spokane River basin, WRIA 55.
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-555-09-17-1
Rulemaking proposed language (WAC 173-557) 09/17/14
This is proposed 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/rulemaking-proposed-language-wac-173-557-09-17-1
Scientific Investigations Map 2095 (WAC 173-557; 173-555) 01/27/15
Scientific Investigations Map 2095 – Campbell, A.M. Groundwater Levels in the Spokane Valley-Rathdrum Prairie Aquifer, Spokane County, Washington and Bonner and Kootenai Counties, Idaho, September 2004 for 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/scientific-investigations-map-2095-wac-173-557;-1
CR-103 Adoption Notice
CR-103 Adoption Notice for WAC 173-167
https://ecology.wa.gov/rulemaking-emergency-adoption-notice-wac-173-167-07-24-2023
Rulemaking Emergency Adoption Notice (WAC 173-167) 08/14/24
[9:11 AM] Brooks, Barbara (ECY) This is an emergency rulemaking adoption (CR-103E) for WAC 173-167 Emergency Drought Funding
https://ecology.wa.gov/rulemaking-emergency-adoption-notice-wac-173-167-08-14-24
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