Regulations & Permits - Washington State Department of Ecology

Guidance for Completing the Clean Water funding (CWSRF) Initial Data Reporting Sheet

Guidance to help funding receipients complete the CWSRF Initial Data Reporting Sheet.

https://ecology.wa.gov/guidance-for-completing-the-cwsrf-initial-data-rep

Applicant guidance for water quality loans through the Department of Ecology

https://ecology.wa.gov/guidance-for-davis-bacon-compliance

Guidelines for Enhancing Public Awareness of SRF Assistance Agreements

EPA memo that provides implementation guidelines for public awareness efforts to promote water quality funding programs.

https://ecology.wa.gov/guidelines-for-enhancing-public-awareness-of-srf-a

HHC Statement 070221

This statement given July 2, 2021 is about the EPA motion on the Human Health Criteria for Washington

https://ecology.wa.gov/hhc-statement-070221

Director Bellon Letter to Admin. Wheeler about HHC proposal

This is a letter requesting the EPA hold consultation with Ecology on the Human Heath Criteria upcoming proposed EPA rule.

https://ecology.wa.gov/hhc_hearings_letter_wheeler

Human Health Criteria Alternatives

Water Quality Policy 1-11 Updates to Human Health Criteria February 2017

https://ecology.wa.gov/hhc_alternatives020217

Water Quality Assessment/Policy 1-11 Updates Human Health Criteria Alternatives

Proposed Human Health Criteria Alternatives by Ecology March 2017

https://ecology.wa.gov/hhc-tissuealternative_032017

Policy 1-11 Public Dialogue Listings based on Human Health Criteria December 2016

This is a 2017 issue paper about tissue regarding the Water Quality Assessment/Policy 1-11 Updates Human Health Criteria Alternatives

https://ecology.wa.gov/hhctissueissuepaperpolicy1-11

Ecology Water Quality Funded Aquatic Invasive Plants Grant Project Offer List for Fiscal Year 2016

List of applicants who were offered a grant/loan through Ecology's Water Quality Funded Aquatic Invasive Plants Grant Project Offer List for Fiscal Year 2016

https://ecology.wa.gov/fy2016-aquatic-invasive-plant-grants-offer-list

Ecology Water Quality Funded Aquatic Invasive Plants Grant Project Offer List for Fiscal Year 2017

List of applicants who were offered a grant/loan through Ecology's Water Quality Funded Aquatic Invasive Plants Grant Project Offer List for Fiscal Year 2017

https://ecology.wa.gov/fy2017-aquatic-invasive-plant-grants-offer-list

Ecology Water Quality Funded Aquatic Invasive Plants Grant Project Offer List for Fiscal Year 2018

List of applicants who were offered grants/loan through Ecology's Water Quality Funded Aquatic Invasive Plants Grant Project for Fiscal Year 2018

https://ecology.wa.gov/fy2018-aquatic-invasive-plant-grants-offer-list

TDG Hearing Presentation 9/16/19

Presentation at public hearing in Vancouver, WA on proposed revisions to WAC 173-201A

https://ecology.wa.gov/tdg-hearing-presentation

Goldendale Energy Storage Project Section 401 water quality certification

On May 22, 2023, Ecology notified Rye Development that it issued a water quality certification for the Goldendale project.

https://ecology.wa.gov/goldendale-section-401-water-quality-certification

Ecology Water Quality Funded Facility Projects Guidance Document for the CWSRF Federal Reporting Form in EAGL

https://ecology.wa.gov/guidance-document-for-cwsrf-federal-reporting-form

Gator Guard

Ecology finds Gator Guard Sediment Control Wattles functionally equivalent to C235 (Wattles) and C220 (Storm Drain Inlet Protection for earthen surfaces) Best Management Practices for stormwater management.

https://ecology.wa.gov/gatorgaurdefl

Functional equivalency for Geo Curve.

Ecology finds that GeoCurve Stormwater Inlet Filter is functionally equivalent for Best Management Practive C220 (Storm Drain Inlet Protection) for stormwater control.

https://ecology.wa.gov/geocurve-bmp

2017 Annual Report for Herrold Fish & Oyster

Annual report reviews Zostera Japonica controls on commercial clam beds in Willapa Bay for Herrold Fish & Oyster.

https://ecology.wa.gov/herrold-3009-annual-report

2017 Annual Report for Heckes Clams

Annual report reviews Zostera Japonica controls on Willapa Bay for Heckes Clams.

https://ecology.wa.gov/heckes-3010-annual-report

2018 pretreatment plan for Heckes

2018 pretreatment plans on control for commercial clam beds in Willapa Bay for Heckes.

https://ecology.wa.gov/heckes-2018-pretreatment-plan

2018 Pretreatment Plan for Herrold

2018 pretreatment plans on control for commercial clam beds in Willapa Bay for Herrold.

https://ecology.wa.gov/herrold-2018-pretreatment-plan