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About Us

Regulations & Permits

We oversee many state and federal laws designed to protect Washington's land, air, and water. Rules and regulations that direct state agencies, local governments, businesses, and others on how to comply with relevant laws are compiled in the Washington Administrative Code. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.

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Table for 2018 Candidate random sampling sites
These are the data that support the 2018 Candidate Sampling Sites map located here: https://waecy.maps.arcgis.com/apps/webappviewer/index.html?id=e406f5fdf1af4857a2716b343e9ed594
Freshwater Algae Control Grant Program - SFY 2019 Final Offer List
For the Fresh Water Algae Control grants funding program, this is the State Fiscal Year 2019 Final Offer List showing which projects will be offered funding and how much is being offered to them.
FY 2019 Water Quality Combined Applications
List of all projects submitted via application for funding to the Water Quality Combined Funding Program
Aquatic Invasive Plants grants funding program - FY2019 Final Offer List
For the Aquatic Invasive Plants grants funding program, this is the State Fiscal Year 2019 Final Offer List showing which projects will be offered funding and how much is being offered to them.
Water Quality Combined Funding SFY 2018 Final Offer List (in Excel format)
For the State Fiscal Year 2018 funding cycle of the Water Quality Combined Funding Program, this is the Final Offer List information made available in an Excel format.
Water Quality Combined Funding SFY2019 Final Offer List
List of funded and unfunded projects seeking grant and loan funding in the State Fiscal Year 2019 cycle of the Water Quality Combined funding program.
Proficiency testing requirements
Six proficiency testing sample providers are approved by our laboratory accreditation program.
SEPA checklist guidance, Section B: Recreation
Guidance for completing Recreation section for Part B of SEPA environmental checklist.
Rulemaking Adoption Notice (WAC 173-03) 11/15/17
This is a rulemaking adoption (CR-103) for WAC 173-03 Public Records.
Adopted rule language (WAC 173-03) 11/15/17
This is adopted rule language for WAC 173-03 Public Records.
Emergency Rule Adoption Notice (WAC 173-03) - 7/20/17
This is an emergency adoption of WAC 173-03-900E. Ecology is adopting a permanent version of this emergency rule.
Emergency Rule Adoption Language (WAC 173-03) - 7/20/17
This is emergency rule language for WAC 173-03-900E for Public Records Rule. Ecology is working on a permanent version of this langauge.
Direct Deposit Form
Form for members to sign up for direct deposit
Committees, Boards, and Workgroups on EZview
List of many of the boards, committees, task forces, and other groups that Ecology contribute to.
Ecology Open Data Plan 2018
Ecology's strategy for enabling public access to our business data sets, satisfy the requirements of RCW 43.105.351.
Ecology Open Data Report 2017
Reports progress on the five measures set in Ecology's Open Data Plan.
Washington Conservation Corps (WCC) - Job Application
Apply for the Washington Conservation Corps (WCC) program.
Reporting BMPs and Load Reductions guidance for 319 and Centennial projects
BMP and Load Reduction Reporting PowerPoint Presentation
STEPL (Spreadsheet Tool for the Estimation of Pollutant Load) training
Instructions for estimating load reductions using STEPL (Spreadsheet Tool for the Estimation of Pollutant Load)
Water Quality Combined Funding - SFY 2019 Draft Offer List
This publication provides information about he annual Water Quality Combined Funding cycle and specifically the draft version of who is projected to be given funding for State Fiscal Year 2019
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