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.

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Bonneville Power Administration TSD permit (PDF)

A permit issued in 2011 allowing the Bonneville Power Administration to treat, store and dispose of dangerous waste.

https://ecology.wa.gov/bonneville-power-administration-tsd-permit

MOU between EPA and Ecology

Memorandum of Understanding between EPA Region 10 and Ecology concerning TPA

https://ecology.wa.gov/mou-between-epa-and-ecology

Recycled Content Deadlines

This spreadsheet lists the deadlines for producers to use increasingly higher percentages of recycled materials in their products.

https://ecology.wa.gov/alt-text-recycled-content-deadlines

G14 Certification Statement

Certification Statement and Signature Page required for permit submittals

https://ecology.wa.gov/cafo-certification-sheet

Export Record Keeping

Use this form to document your exported materials under the CAFO permit

https://ecology.wa.gov/export-record-keeping

Emerald Kalama and Fire Mountain Farms Hazardous Waste Petitions Fact Sheet

Decision to approve hazardous waste delisting and treatment variance petitions

https://ecology.wa.gov/hazardous-waste-petition-fact-sheet

Industrial Stormwater General Permit

We issued the Industrial Stormwater General Permit in 2014. This is a National Pollutant Discharge Elimination System (NPDES) and State Waste Discharge General Permit for stormwater discharges associated with industrial activities.

https://ecology.wa.gov/industrialstormwatergeneralpermit

Metro Metals Annual Audit

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

https://ecology.wa.gov/simonmetalsaudit2017-pdf

Comments from the regulated entities and associations [WAC 173-442; WAC 173-441] 07/22/16

These are comments from the regulated entities and associations.

https://ecology.wa.gov/comments-from-the-regulated-entities-and-associations-wac-173-442;-wac-173-441-07-22-16

Bill Request Z-0445.2

Creating a dredge and fill permit program and providing authority for a fee structure to support the program.

https://ecology.wa.gov/bill-request-z-0445-2

Lithium-ion battery management under Chapter 173-303 WAC, Dangerous Waste Regulations

This memo clarifies how businesses can safely manage lithium-ion batteries as universal waste under the Dangerous Waste Regulations.

https://ecology.wa.gov/memo-lithium-ion-batteries

Carnival Luminosa Cruise Line Inspection Report

This is the inspection report for the Carnival Luminosa cruise line

https://ecology.wa.gov/2023-carnival-luminosa-cruise-line

Fireplaces that meet Washington standards, February 2023

This is the February 2023 list of fireplaces that meet Washington standards.

https://ecology.wa.gov/202302fireplaces

Wood-fired hydronic heaters that meet Washington standards, May 13, 2025

This is the May 13, 2025 list of wood-fired hydronic heaters that meet Washington standards.

https://ecology.wa.gov/20250422hydronicheaters