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Regulations & Permits

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

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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 (WAC 173-224) 06/07/22
This is a rulemaking announcement (CR-101) for WAC 173-224 Water Quality Permit Fees..
https://ecology.wa.gov/rulemaking-announcement-wac-173-224-06-07-22
Rulemaking Announcement (WAC 173-201A) 06/22/22
This is a rulemaking announcement (CR-101) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-06-22-22
Rulemaking Announcement (WAC 173-201A) 08/30/22
This is a rulemaking announcement (CR-101) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-08-30-22
Rulemaking Announcement (WAC 173-201A) 09/27/22
This is a rulemaking announcement (CR-101) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-09-27-22
Rulemaking Announcement (WAC 173-201A) 12/02/19
This is a rulemaking announcement (CR-101) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-12-02-19
Rulemaking Announcement (WAC 173-201A) 10/27/20
This is a rulemaking announcement (CR-101) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-10-27-20
Rulemaking Announcement (WAC 173-224) 11/09/20
This is a rulemaking announcement (CR-101) for WAC 173-224 Water Quality Fees
https://ecology.wa.gov/rulemaking-announcement-wac-173-224-11-09-20
Rulemaking Announcement (WAC 173-201A) 05/08/19
This is a rulemaking announcement (CR-101) for WAC 173-201A
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-05-08-19
Rulemaking Announcement (WAC 173-201A) 06/12/19
This is a rulemaking announcement (CR-101) for WAC 173-201A Variances
https://ecology.wa.gov/rulemaking-announcement-wac-173-201a-06-12-19
Rulemaking Proposal (WAC 173-201A) 02/01/16
This is a rulemaking proposal (CR-102) for WAC 173-201A Water quality standards for surface waters of the state of Washington.
https://ecology.wa.gov/rulemaking-proposal-wac-173-201a-02-01-16
Rulemaking Proposal (WAC 173-201A) 01/08/15
This is a rulemaking proposal (CR-102) for WAC 173-201A Water quality standards for surface waters of the state of Washington.
https://ecology.wa.gov/rulemaking-proposal-wac-173-201a-01-08-15
Rulemaking Announcment 12-03 (WAC 173-201A) 9/13/12
This is a rulemaking announcement (CR-101) for WAC 173-201A Water quality standards for surface waters of the state of Washington.
https://ecology.wa.gov/rulemaking-announcment-12-03-wac-173-201a-9-13-1
Rulemaking Announcement (WAC 173-230) 06/22/18
This is a rulemaking announcement (CR-101) for WAC 173-230
https://ecology.wa.gov/rulemaking-announcement-wac-173-230-06-22-18
Rulemaking Announcement 11-08 (WAC 173-201A) 9/13/12
This is a rulemaking announcement (CR-101) for WAC 173-201A Water quality standards for surface waters of the state of Washington.
https://ecology.wa.gov/rulemaking-announcement-11-08-wac-173-201a-9-13
Rulemaking Announcement (WAC 173-201A) 10/25/11
This is a rulemaking announcement (CR-101) for WAC 173-201A Water quality standards for surface waters of the state of Washington.
https://ecology.wa.gov/wac173-201a_-16-07
Rulemaking Announcement (WAC 173-219) June 4, 2014
This is a rulemaking announcement (CR-101) for WAC 173-219 Reclaimed Water
https://ecology.wa.gov/rulemaking-announcement-wac-173-219-06-04-14
Rulemaking Announcement withdrawal (WAC 173-219) November 2006
This is a rulemaking withdrawal for WAC 173-219 Reclaimed Water
https://ecology.wa.gov/rulemaking-announcement-withdrawal-wac-173-219-0
Rulemaking Proposal (WAC 173-201A) 07/18/23
This is a rulemaking proposal (CR-102) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-proposal-wac-173-201a-07-18-23
This is a rulemaking proposal (CR-102) for WAC 173-201A 02/15/24
This is a rulemaking proposal (CR-102) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington
https://ecology.wa.gov/rulemaking-proposal-wac-173-201a-02-15-24
Water Quality Fees Rulemaking Announcement
This is a rulemaking announcement (CR-101) for WAC 173-224 Water Quality Permit Fees..
https://ecology.wa.gov/rulemaking-announcement-wac-173-224-8-7-2024
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