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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Online tool: Water quality permit database (PARIS) – Enforcements

Search water quality permits for enforcement actions.

https://ecology.wa.gov/paris-enforcements

Cleanup site: Plantation Rifle Range

Plantation Rifle Range is a cleanup site at 5102 Samish Way in Bellingham (Whatcom County) with suspected lead and other heavy metal contamination.

https://ecology.wa.gov/cleanup-site-plantation-rifle-range

Cleanup site: Univar USA Inc Kent

Univar Kent is a cleanup site at 8201 S 212th St. in Kent (King County) with soil and groundwater contamination from waste management activities and accidental chemical releases.

https://ecology.wa.gov/cleanup-site-univar-usa-inc-kent

Cleanup site: Treoil Industries

This site is a former industrial facility located in Whatcom County, near Ferndale. Ecology is facilitating a remedial investigation and feasibility study for cleaning up contaminants at the site.

https://ecology.wa.gov/cleanup-site-treoil-industries

Online tool: 2024 Business Organics Management Areas (BOMA)

Map showing the areas in Washington where businesses must arrange organics management services to reduce their organic material waste.

https://ecology.wa.gov/online-tool-2024-business-organics-management-areas-boma

Overview of compliance & enforcement at Ecology

View the compliance and enforcement authority we have, and what actions we have recently taken.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/overview-of-compliance-enforcement

Spill prevention inspections for facilities

We inspect oil facilities to provide technical assistance and ensure rule compliance.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/facility-spills-prevention-inspections

Pre-booming, alternative measures, and equivalent compliance

Oil-transfer operations must include protective measures to contain potential spills.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/pre-booming-requirements

Spill enforcement

Spills into water harm the environment, violate state law, and may result in a penalty.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/spill-enforcement

TransAlta Power Plant

The TransAlta agreement lowers harmful air pollutants from Washington's only coal-fired power plant.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/transalta

Inspecting vessels for substantial risk

We inspect ships operating in state waters and take further action if they pose a substantial risk.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/vessel-inspections

Water use compliance and enforcement

Enforcing water use laws reduces conflict among competing water users and protects the resource.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/water-use-compliance

Columbia River water use compliance

Our watermaster investigates possible unauthorized use.

https://ecology.wa.gov/regulations-permits/compliance-enforcement/water-use-compliance/columbia-river-water-use-compliance

Seasoft Scuba NOP

This is a Notice of Penalty for Seasoft Scuba

https://ecology.wa.gov/seasoft-penalty-nop

VW settlement funds distribution

An image showing how the VW settlement funds will be distributed

https://ecology.wa.gov/20190205vwsettlementfundsdistribution-alt

VW Final Executed Trust Agreements, October 2017

United States' notice of final trust agreement for VW federal settlement.

https://ecology.wa.gov/vwfinalexecutedtrust-agreements

2017 VW affected vehicles registered in Washington.

The text version for the map showing where, by percentage, the affected cars are registered in Washington.

https://ecology.wa.gov/2017affectedvwcars-alt

2017 VW Diesel NOx By Census

An Excel file that shows 2017 Diesel NOx pollution by census tract.

https://ecology.wa.gov/2017vwdieselnoxbycensus

SY Tanks Settlement Agreement

SY Tanks Settlement Agreement and Order satisfying penalty issued by Ecology for leaking tanks.

https://ecology.wa.gov/sy-tanks-settlement-agreement

T-Plant Settlement Agreement

Settlement between Ecology and CHPRC regarding T-Plant penalty

https://ecology.wa.gov/t-plant-settlement-agreement