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.

See more about this collection...

Rulemaking Proposal (WAC 173-350) 1/23/18

This is a rulemaking proposal (CR-102) for WAC 173-350 Solid Waste Handling Standards

https://ecology.wa.gov/rulemaking-proposal-wac-173-350-1-23-18

Stromwater Manual Handout 4

UIC guidance for the stormwater manual meeting.

https://ecology.wa.gov/swm-4

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)

https://ecology.wa.gov/stepl-powerpoint-2017

Stormwater Manual Handout

Redevelopment handout for the manual improvement meeting.

https://ecology.wa.gov/swm-handout-1

Stormwater Manual Handout 2

Flow chart for stormwater manual improvement.

https://ecology.wa.gov/swm-handout-2

Nutrient Sources Applied Template

Template for submitting data to CAFO Annual Report

https://ecology.wa.gov/nutrient-sources-applied-template

Wastewater Facility Planning Design Projects Outcomes Summary form

Outcomes Summary form for Water Quality funded Wastewater Facility Planning and Design Projects

https://ecology.wa.gov/wastewater-facility-planning-design-projects-outco

Wastewater Facility Construction Projects Outcomes Summary form

Outcomes Summary form for Water Quality funded Wastewater Facility Construction Projects

https://ecology.wa.gov/water-quality-funded-wastewater-facility-construct

Water Quality Combined funding program - Recipient Training - Resources List

For funding recipients of our Water Quality Combined Funding Program, this is the resources list for the Recipient Training workshop.

https://ecology.wa.gov/wqc-recipient-training-resource-list

Water Quality Program Funding Recipient Training Announcement

Water Quality Program Funding Recipient Training Announcement - Calendar Year 2020

https://ecology.wa.gov/wqc-recipient-training-announcement

Water Quality Program Funding Recipient Training Announcement - Moses Lake

Water Quality Program Funding Recipient Training Announcement - Moses Lake location 2019.

https://ecology.wa.gov/wqc-recipient-training-info-moses-lake-2019

Dissolved Oxygen Data Reporting Template

Dissolved Oxygen Data Reporting Template for APAM General Permit

https://ecology.wa.gov/s6-a-303d-d-do

Phosphorous Sequestration Data Reporting Template

Aluminum Monitoring Data Reporting Template for APAM General Permit

https://ecology.wa.gov/s6-b-phosphorous-sequestration

Oil spill contingency planning standards

We verify standards for industry contingency plans using a GIS-based model.

https://ecology.wa.gov/regulations-permits/plans-policies/contingency-planning-for-oil-industry/spills-planning-standards

State Emergency Response Commission (SERC)

State Emergency Response Commission implements the Emergency Planning and Community Right-to Know Act

https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/state-emergency-response-commission

Local Emergency Planning Committees (LEPCs)

Information on how to contact state and local emergency planning officials.

https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/local-emergency-planning-committees

Tier Two reporting

Facility reporting guidelines for Tier Two, including how to file with Tier Two Online.

https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/tier-two-reporting

EPCRA reporting frequently asked questions

Answers to questions that are often asked about EPCRA reporting requirements.

https://ecology.wa.gov/regulations-permits/reporting-requirements/emergency-planning-community-right-to-know-act/faq

Longevity of biological protection using bioretention

Study about the effectiveness of bioretention soil retaining pollution over time.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies/longevity-biological-protection-using-bioretention