Regulations & Permits - Washington State Department of Ecology

Rulemaking proposed language (WAC 173-201A) 02/01/16

This is proposed rule language for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-02-01

Rulemaking-Adoption-Notice-(WAC-173-228)-04-09-18

This is the rule making adoption (CR-103) for WAC 173-228 No discharge zone

https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-228-04-09-18

Rulemaking proposed language (WAC 173-201A) 01/08/15

This is proposed rule language for WAC 173-201A Water quality standards for surface waters of the state of Washington.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-01-08

Rulemaking proposed language (WAC 173-201A) 3/24/21

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

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-3-24-2

Rulemaking proposed language (WAC 173-201A) 10/18/21

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

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-10-18-21

Rulemaking proposed language (WAC 173-224) 03/16/21

This is proposed rule language for (WAC 173-224) Water Quality Permit Fee

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-224-03-16-2

Ecology Water Quality Funded Activity Projects Instructions for Getting 12 Digit HUC from Google Earth

https://ecology.wa.gov/section-319-instructions-for-getting-12-digit-huc

Ecology Water Quality Funded Activity Projects Instructions for Getting 12 Digit HUC from ArcReader

https://ecology.wa.gov/section-319-instructions-for-getting-12-digit-hucs

Rulemaking proposed language (WAC 173-230) 03/12/19

This is proposed rule language for WAC 173-230

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-230-03-1

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 proposed language (WAC 173-219) Aug. 23, 2017

This is proposed rule language for WAC 173-219 Reclaimed Water

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-219-08-23-1

Phosphorous Sequestration Data Reporting Template

Aluminum Monitoring Data Reporting Template for APAM General Permit

https://ecology.wa.gov/s6-b-phosphorous-sequestration

Sand & Gravel General Permit 2016

The Sand and Gravel General Permit regulates discharges of process water, stormwater, and mine dewatering water into waters of the state.

https://ecology.wa.gov/sandandgravelpermit2016

Sand and Gravel General Permit 2011 Antidegradation Plan

Tier II Antidegradation Plan. A Tier II analysis is required when new or expanded actions are expected to cause a measurable change in the quality of a receiving water that is of a higher quality than the criterion designated for that waterbody [WAC 173-201A-320(1)].

https://ecology.wa.gov/sandantideg081711

Rulemaking proposed language (WAC 173-201A) 07/18/23

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

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-07-18-23

Rulemaking proposed language (WAC 173-201A) 02/15/24

This is proposed rule language for (CR-102) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-02-15-24

Rulemaking Proposal Extension (WAC 173-201A) 03/13/24

This is a rulemaking proposal extension (CR-102 C) for WAC 173-201A 03/13/24

https://ecology.wa.gov/rulemaking-proposal-extension-wac-173-201a-03-13-24

ulemaking proposed language (WAC 173-201A) 5/10/24

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

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-5-10-24

Rulemaking Proposal Extension (WAC 173-201A) 7/11/24

This is a rulemaking proposal extension (CR-102 C) for WAC 173-201A Water Quality Standards for Surface Waters of the State of Washington

https://ecology.wa.gov/rulemaking-proposal-extension-wac-173-201a-7-11-24

Rulemaking proposed language (WAC 173-201A) 09/17/2024

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

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-201a-09-17-2024