Search Results - Washington State Department of Ecology

401 Water Quality Certifications for hydropower licenses

We work with the Federal Energy Regulatory Commission (FERC) licensing process for hydropower dams.

https://ecology.wa.gov/regulations-permits/permits-certifications/401-water-quality-certification/certifications-for-hydropower-licenses

Overview of Washington State Environmental Policy Act (SEPA)

SEPA is the environmental review process for public agencies in Washington.

https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-guidance/basic-overview

Chemicals of high concern to children (CHCC list)

List of chemicals that manufacturers of children's products must report on.

https://ecology.wa.gov/regulations-permits/reporting-requirements/childrens-safe-products-act-reporting/chemicals-of-high-concern-to-children

Generator category

Businesses that generate dangerous waste must determine their generator category each month.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/dangerous-waste-basics/generator-category

Clean Energy Siting Council

Tracking the progress of efforts to improve siting projects

https://ecology.wa.gov/regulations-permits/sepa/clean-energy/council

Mercury in fish tissue

We monitor mercury levels in freshwater fish throughout Washington.

https://ecology.wa.gov/research-data/monitoring-assessment/toxics-monitoring/mercury-in-fish-tissue

King County BEACH report

Learn about beaches sampled for bacteria levels in King County in the summer of 2024.

https://ecology.wa.gov/research-data/monitoring-assessment/beach-annual-report/king-county

Shellfish aquaculture 401 certification

We modified our certification process for shellfish growers because of new federal requirements.

https://ecology.wa.gov/regulations-permits/permits-certifications/401-water-quality-certification/shellfish-aquaculture

Sand and Gravel General Permit

This permit covers sand and gravel operations, rock quarries, and concrete and asphalt batch plants.

https://ecology.wa.gov/regulations-permits/permits-certifications/sand-gravel-general-permit

Infrastructure, rule, & program plans

Our plans and rules to improve air quality and meet national air quality standards.

https://ecology.wa.gov/regulations-permits/plans-policies/state-implementation-plans/infrastructure-sips

Beneficial Use Determination registry

List of all pending or approved beneficial use determinations.

https://ecology.wa.gov/regulations-permits/permits-certifications/solid-waste-permits/beneficial-use-determinations/beneficial-use-determinations-registry

Solvent-contaminated wipes

Follow these best management practices for solvent-contaminated wipes.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/common-dangerous-waste/solvent-wipes

Accumulation

Learn more about on-site dangerous waste accumulation time limits and restrictions.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/dangerous-waste-basics/accumulation

Aquatic Mosquito Control General Permit

This permit allows the use of insecticides to control mosquitoes.

https://ecology.wa.gov/regulations-permits/permits-certifications/aquatic-pesticide-permits/aquatic-mosquito-control

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

Stormwater Action Monitoring — source identification

Learning, sharing best ways to identify and eliminate sources of stormwater pollution in WA.

https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-source-identification

Bridge & Ferry Terminal Washing Permit

This permit protects water from cleaning and painting activities at bridges and ferry terminals.

https://ecology.wa.gov/regulations-permits/permits-certifications/bridge-and-ferry-terminal-washing-permit

Solid waste facility permits

Learn which facilities are required to get solid waste permits in Washington.

https://ecology.wa.gov/regulations-permits/permits-certifications/solid-waste-permits

For operators: Biosolids fees, forms, & annual reports

Help for operators and managers with permits, annual reports, and fees.

https://ecology.wa.gov/regulations-permits/permits-certifications/biosolids-facilities-fees-forms-annual-report

Clean energy coordination

We provide information on how clean energy projects are sited, reviewed, and permitted.

https://ecology.wa.gov/regulations-permits/sepa/clean-energy

Products required to meet recycled content minimums

This page explains which products are subject to the law and provides compliance information.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/recycled-content-products

Used oil management

Learn how businesses in Washington can properly manage used oil.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/common-dangerous-waste/used-oil

CLARC data tables and other technical information

Download CLARC data tables for information that helps site managers determine cleanup levels.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/contamination-cleanup-tools/clarc/data-tables

Hazardous waste service providers

Learn how your business can hire a waste service provider to handle and dispose of your dangerous waste.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/dangerous-waste-guidance/dispose-recycle-or-treat/hazardous-waste-service-provider

Concentrated Animal Feeding Operation General Permit

Permit for operations with large numbers of livestock for long periods of time.

https://ecology.wa.gov/regulations-permits/permits-certifications/concentrated-animal-feeding-operation

Dangerous waste permits

Facilities that store, treat, or dispose of dangerous waste must have a dangerous waste permit.

https://ecology.wa.gov/regulations-permits/permits-certifications/dangerous-waste-permits

Meet our team

Businesses can contact our team for non-enforcement pollution prevention (P2) technical assistance.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/pollution-prevention/pollution-prevention-services/toxics-reduction-assistance/meet-our-team

CLARC glossary

A glossary for terms and acronyms in CLARC's resource pages.

https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/contamination-cleanup-tools/clarc/glossary

Environmental penalties issued for the 3rd quarter of 2021

November 16, 2021 News release: Environmental penalties issued for the 3rd quarter of 2021.

https://ecology.wa.gov/about-us/who-we-are/news/2021/nov-16-3rd-quarter-environmental-penalties

Environmental penalties for 2nd quarter of 2021

July 28, 2021 News release: Environmental penalties issued for the 2nd quarter of 2021 totaling $1,000 or more

https://ecology.wa.gov/about-us/who-we-are/news/2021/july-28-2021-2nd-quarter-penalty-summary

Summary of environmental penalties issued for 1st quarter of 2021

April 26, 2021 News release: We issued $82,300 in penalties of $1,000 or more from January through March of 2021.

https://ecology.wa.gov/about-us/who-we-are/news/2021/april-29-1st-quarter-penalties

New report: Washington met 2020 greenhouse gas emissions limit

January 6, 2025 News release: This new report contains official estimates of Washington's greenhouse gas emissions from 1990 through 2021.

https://ecology.wa.gov/about-us/who-we-are/news/2025/jan-6-2024-greenhouse-gas-inventory

Environmental penalties issued for the 4th quarter of 2021

February 28, 2022 News release: Environmental penalties issued for the 4th quarter of 2021

https://ecology.wa.gov/about-us/who-we-are/news/2022/march-1-4th-quarter-penalty-summary

Ecology begins rulemaking for 2021 plastics law

November 8, 2021 News release: We have begun a rulemaking process that will increase the amount of recycled content used in some plastic containers, including beverage bottles.

https://ecology.wa.gov/about-us/who-we-are/news/2021/ecology-begins-rulemaking-for-2021-plastics-law

Single-use plastic bag ban begins Oct. 1 in Washington

July 21, 2021 News release: Washington's statewide ban on single-use plastic bags begins Oct. 1, 2021

https://ecology.wa.gov/about-us/who-we-are/news/2021/statewide-bag-ban-begins-oct-1

Fertilizer maker fined $25,500 for air quality violations

June 21, 2021 News release: Fertilizer maker Pacific Northwest Solutions Of Pasco was fined $25,500 for air quality violations.

https://ecology.wa.gov/about-us/who-we-are/news/2021/jun-21-fertilizer-maker-fined-25-500-for-air-qual

Franklin County farm settles water rights penalty

April 21, 2022 News release: The Washington Department of Ecology and Frank Tiegs LLC have reached a $125,000 settlement over a penalty resulting from the illegal irrigation of 250 acres of farmland in Franklin County in 2021.

https://ecology.wa.gov/about-us/who-we-are/news/2022/april-21-franklin-county-farm-settles-water-rights

Stage 1 burn ban called for Omak area

January 19, 2021 News release: Stage 1 burn ban for Omak begins Jan. 19

https://ecology.wa.gov/about-us/who-we-are/news/2021/jan-21-outdoor-and-indoor-burning-limited-to-impro

Ilwaco seafood processor fined for repeated water quality violations

February 1, 2022 News release: Ecology has fined Safe Coast Seafoods $69,348 for ongoing water quality violations.

https://ecology.wa.gov/about-us/who-we-are/news/2022/feb-1-safe-coast-seafoods-penalty

Comment on proposed rule to boost recycled content in plastic bags, containers

May 2, 2023 News release: Ecology is now accepting comments on a proposed rule to implement the recycled content requirements of the 2021 Plastics Law

https://ecology.wa.gov/about-us/who-we-are/news/2023/may-2-ecology-seeks-comments-on-rule-for-recycled

Loans for septic repairs and replacement now available to entire state

September 21, 2021 News release: Homeowners in every county can now access loans to repair and replace septic systems

https://ecology.wa.gov/about-us/who-we-are/news/2021/sept-21-septic-loans

Franklin County farm fined for illegal water use

October 20, 2021 News release: The Washington Department of Ecology has issued a $304,000 penalty to Frank Tiegs LLC for illegally irrigating 250 acres of crops in Franklin County in 2021.

https://ecology.wa.gov/about-us/who-we-are/news/2021/water-right-penalty

Boeing Everett cleanup advancing to final stages

March 1, 2021 News release: We're taking comments on plans and earlier studies to guide the Boeing Everett Plant site's final cleanup of contaminated soil and groundwater.

https://ecology.wa.gov/about-us/who-we-are/news/2021/march-1-boeing-everett-cleanup

Public invited to comment on state draft commercial fish net pen guidance

June 1, 2021 News release: State agencies are releasing a draft marine net pen guidance for public review.

https://ecology.wa.gov/about-us/who-we-are/news/2021/june-1-net-pen-guidance

Federal court strikes down attempt to limit state, Tribal rights to protect water quality

October 22, 2021 News release: Ecology Director Laura Watson's comments on Oct. 21 court decision regarding federal Clean Water Act Section 401 rule.

https://ecology.wa.gov/about-us/who-we-are/news/2021/oct-21-statement-from-ecology-director-on-court-de

Greenhouse gas reporting rules updated for new climate law

October 13, 2021 News release: New greenhouse gas reporting rules proposed for Climate Commitment Act

https://ecology.wa.gov/about-us/who-we-are/news/2021/oct-13-greenhouse-gas-reporting-rules-updated-for

State works to set zero emission vehicle standards

June 24, 2021 News release: Adopting new standards for zero emission vehicles in Washington.

https://ecology.wa.gov/about-us/who-we-are/news/2021/june-24-state-works-to-set-zero-emission-vehicle-s

Environmental review halted after applicant cancels renewable fuels project in Ferndale

January 21, 2020 News release: We and Whatcom County are halting our joint environmental review of the proposed Green Apple renewable fuel facility near Ferndale. The company has announced it no longer plans to proceed with the project.

https://ecology.wa.gov/about-us/who-we-are/news/2020/jan-21-21-green-apple-cancellation

Préstamos para reparar o reemplazar su sistema séptico ahora están disponibles en todo el estado

September 21, 2021 News release: Dueños de hogar en más de 17 condados ahora tienen acceso a un programa que ha ayudado a 1,200 dueños.

https://ecology.wa.gov/about-us/who-we-are/news/2021/sept-21-septico-prestamos

Clean water permit for large livestock operations, manure lagoons available for review

June 21, 2022 News release: Ecology is proposing updates to the Concentrated Animal Feeding Operation (CAFO) water quality permit, which is how the agency oversees manure management at certain facilities.

https://ecology.wa.gov/about-us/who-we-are/news/2022/june-22-clean-water-permit-for-large-livestock-ope