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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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 Proposal (WAC 173-910) 03/10/16

This is a rulemaking proposal (CR-102) for WAC 173-910 Mercury-Containing Lights Product Stewardship Program.

https://ecology.wa.gov/rulemaking-proposal-wac-173-910-03-10-16

Rulemaking Proposal Language (WAC 173-182) 08/07/19

This is proposed rule language for WAC 173-182 Oil Spill Contingency Plan 07/26/19.

https://ecology.wa.gov/rulemaking-proposal-language-wac-173-182-08-07-1

Rulemaking Proposal Language (WAC 173-186) 6/5/19

This is proposed rule language for WAC 173-186 Oil Spill Contingency Plan - Railroad 6/5/19.

https://ecology.wa.gov/rulemaking-proposal-language-wac-173-186-6-5-19

Rulemaking Proposal Continuance (WAC 173-03) 10/03/17

This is a rulemaking proposal continuance for WAC 173-03 Public Records

https://ecology.wa.gov/rulemaking-proposal-continuance-wac-173-03-10-03

Rulemaking proposed language (WAC 173-180) 01/03/23

This is proposed rule language for WAC 173-180 Facility Oil Handling Standards; WAC 173-184 Vessel Oil Transfer Advance Notice and Containment Requirements.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-180-01-03-23

Rulemaking proposed language (WAC 173-184) 01/03/23

This is proposed rule language for WAC 173-180 Facility Oil Handling Standards; WAC 173-184 Vessel Oil Transfer Advance Notice and Containment Requirements.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-184-01-03-23

Rulemaking proposal language (WAC 173-03) 9/15/17

This is proposed rule language for WAC 173-03 Public Records

https://ecology.wa.gov/rulemaking-proposal-language-wac-173-03-9-15-17

Rulemaking Proposed Language for Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington

This is the proposed rule language for Chapter 173-201A WAC, Water Quality Standards for Surface Waters of the State of Washington

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-07-17

Rulemaking proposal language for (WAC 173-441) 05/18/16

This is proposed rule language for WAC 173-441, Reporting of Emissions of Greenhouse Gases

https://ecology.wa.gov/rulemaking-proposal-language-for-wac-173-442;-wac

Rulemaking proposal language for (WAC 173-442) 05/18/16

This is proposed rule language for WAC 173-442 Clean Air Rule.