Six-year work plan for restoring and protecting watersheds in the Puget Sound region (2011-2017).

This document describes Ecology's Strategic Framework

This is a copy of the testimony that Heather Bartlett gave during the EPA online hearing held Aug. 28, 2019

A text version of the organics waste reduction hierarchy pyramid created by the Washington Department of Ecology to assist businesses and residents in efficiently managing organic wastes.

Active agreements as of the first week of October 2022.

Use this worksheet as a guide for interviewing MS4 staff and reviewing applicable documents.

Ecology's response to Petition to Amend the Instream Flow Rule for the Spokane River & Spokane Valley Rathdrum Prairie (SVRP) Aquifer, 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.

These are the economic questions to consider during rule development of Chapter 173-444 WAC, Clean Energy Transformation.

Ecology Water Quality Combined Fiscal Year 2019 Applicant Workshop Guidance for Recipient Files

Ecology letter finding Eco-Tec, Inc. Adsorb-it filtration fabric, when configured properly, can be used as a catch basin insert for stormwater control.

This is the Ecology's Submittal Letter to EPA for WAC 173-201A Water quality standards for surface waters of the state of Washington.

Ecology's July 11, 2022 response to EPA on Lower Yakima Valley GWMA work

This document includes information about direct processor, ECS Refining, and includes their annual environmental audit report. This audit verifies compliance with the performance standards for direct processors in the E-Cycle WA program.

Ecology SVRPA Project Technical Memorandum: Data Report, 2005 “6 minute” Study, Spokane Valley Rathdrum Prairie Aquifer Area, Ecology Memorandum, December 13, 2005 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.

This is the agenda for the listening session for the Eastern Washington reissuance of the municipal stormwater permit being held on April 5, 2018

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

Shoreline Environment Designation maps, which are overlays on local zoning

Example of Ecology's general terms and conditions for grant agreements

A list of active agreements as of the first week of October 2024.