Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
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.
121317CoverageandSSLAPforFMFRosmanUnit.pdf
Final coverage letter and related documents for biosolids application permit at Rosman Farms in Lincoln County.
https://ecology.wa.gov/121317coverageandsslapforfmfrosmanunit-pdf
10-6-19 Agency comments on federal rulemaking
This is the agency's official written comments submitted to EPA about the federal rulemaking to repeal our state water quality standards.
https://ecology.wa.gov/10-6-19-agency-comments-on-federal-rulemaking
10-29-20 GAP rule webinar presentation
A PowerPoint presentation shared with participants in the Oct. 29 webinar for the GAP rule.
https://ecology.wa.gov/10-29-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking October 2020 Meeting Summary
Meeting summary for 10-29-20 public rulemaking webinar
https://ecology.wa.gov/10-29-20-meeting-summary
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Presentation
Public webinar presentation given 11-17-20
https://ecology.wa.gov/11-17-20-presentation
Greenhouse Gas Assessment for Projects (GAP) Rulemaking November 2020 Meeting Summary
Meeting summary for 11-17-20 public rulemaking webinar
https://ecology.wa.gov/11-17-20-meeting-summary
June 2014 Status and Trends Recommendations
June 2014 Status and Trends Recommendations
https://ecology.wa.gov/11june2014recommendsrsmpeffectivenesss-t
Municipal Stormwater Phase II Permit S5.C.1 Education and Outreach permit section preliminary draft
Public Education and Outreach (Phase II) Preliminary draft “fact sheet” and permit language.
https://ecology.wa.gov/10-3-17prelim_phi_ed_o
Municipal Stormwater Phase I Permit S5.C.10 Education and Outreach permit section preliminary draft
Public Education and Outreach (Phase I) Preliminary draft “fact sheet” and permit language.
https://ecology.wa.gov/10-3-17prelim_phi_ed_o-1
S5.C.4/S5.C.5 Controlling Runoff – site and subdivision scale
2019 Western Washington Municipal Stormwater preliminary draft permit language for S5.C.4/S5.C.5 Controlling Runoff – site and subdivision scale.
https://ecology.wa.gov/10-3-17prelimcontrollingrunoff
Preliminary draft language for S5.C.2/S5.C.3 Mapping for MS4 permits
2019 Western Washington Municipal Stormwater Permit preliminary draft language for S5.C.2/S5.C.3 Mapping.
https://ecology.wa.gov/10-3-17prelimdraftmappingfinal
S5.C.8/S5.C.3 IDDE tracking and reporting
Preliminary draft permit section for the Phase I and Western Washington Phase II Municipal Stormwater Permit language on IDDE tracking and reporting.
https://ecology.wa.gov/10-3-17prelimidde_final
S8. Monitoring
Proposed 2019-2024 Phase I MS4 permit language for S8. Monitoring and Assessment.
https://ecology.wa.gov/10-3-17prelims8_costappendixfinal
10-21-24 Meeting Agenda
This is the agenda for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking Advisory Committee.
https://ecology.wa.gov/10-21-24-meeting-agenda
10-21-24 Meeting read-along document
This is a read-along document for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking advisory committee.
https://ecology.wa.gov/10-21-24-meeting-read-along-document
Cap-and-Invest: No-cost allowance allocation for electric utilities
Presentation of Cap-and-Invest: No-cost allowance allocation for electric utilities meeting on Oct. 16, 2024
https://ecology.wa.gov/1016124nocostallowance
10-21-24 Presentation
This is a presentation for the Oct. 21, 2024 meeting of the Battery Stewardship Rule Advisory Committee.
https://ecology.wa.gov/10-21-24-presentation
10-21-27 Meeting notes
This document contains the Oct. 21, 2024 meeting notes of the Advisory Committee on battery stewardship rulemaking in Washington.
https://ecology.wa.gov/10-21-27-meeting-notes
12-10-24 CR-101 form
This is the CR-101 form for announcing WAC 173-350 rulemaking on organics management.
https://ecology.wa.gov/12-10-24-cr-101-form
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