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.
Underground storage tank service providers
Information for underground storage tank (UST) service providers and for those looking to find one.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/ust-owner-and-operator-resources/underground-storage-tank-service-providers
Underground storage tank operator certification
Learn how to get the required underground storage tank operator certification.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/ust-owner-and-operator-resources/underground-storage-tank-operator-certification
Sand & Gravel Permit guidance
Guidance to implement your Sand & Gravel General Permit.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/sand-and-gravel-permit-guidance
Cosmo Specialty Fibers
We regulate air, water, and hazardous waste at Cosmo Specialty Fibers in Cosmopolis.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/cosmo-specialty-fibers
Lanxess Corporation (Formerly Emerald Kalama Chemical)
We regulate water, hazardous waste, and cleanup activities at the Lanxess Corporation plant.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/lanxess-corporation
Georgia Pacific, Camas
We regulate water, hazardous waste, and cleanup actions at the Georgia Pacific mill in Camas.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/georgia-pacific-camas
Goldendale Energy Storage Project
Environmental review and permitting for the proposed Goldendale Energy Storage Project.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/goldendale-energy
HF Sinclair Puget Sound Refinery
We regulate water and hazardous waste activities at the HF Sinclair Puget Sound Refinery in Anacortes.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/hf-sinclair-puget-sound-refinery
McKinley Paper Company
We regulate water and hazardous waste at the McKinley Paper Co. mill in Port Angeles.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/mckinley-paper
Nippon Dynawave, Longview
We regulate the air, water, and hazardous waste activities at the Nippon Dynawave mill in Longview.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/nippon-dynawave-longview
Northwest Alloys, Addy
We regulate water and hazardous waste at Alcoa's Northwest Alloys in Addy.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/northwest-alloys-addy
Packaging Corp. of America, Wallula
We regulate air, water, hazardous waste, and compost at the PCA mill in Wallula.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/pca-wallula
Port Townsend Paper
We regulate air, water, and hazardous waste at the Port Townsend Paper Corp. pulp and paper mill
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/port-townsend-paper
WestRock, Longview
We regulate air, water, and hazardous waste at the WestRock mill in Longview.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/westrock-longview
Weyerhaeuser Lumber Mill, Longview
We regulate the water and hazardous waste activities at Weyerhaeuser's lumber mill in Longview.
https://ecology.wa.gov/regulations-permits/permits-certifications/industrial-facilities-permits/weyerhaeuser-lumber
Approved vendors for operator training
We have a list of approved vendors who provide UST operator training in Washington.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/ust-owner-and-operator-resources/underground-storage-tank-operator-certification/approved-vendors
Western Washington Hydrology Model
Western WA Hydrology Model models most hydrologic conditions for stormwater control and design.
https://ecology.wa.gov/regulations-permits/guidance-technical-assistance/stormwater-permittee-guidance-resources/stormwater-manuals/western-washington-hydrology-model
Millennium Bulk Terminals Longview
Millennium proposed a coal export terminal at the former Reynolds smelter in Cowlitz County.
https://ecology.wa.gov/regulations-permits/sepa/environmental-review/sepa-at-ecology/millennium
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
Water budgets of individual local trees
This study investigates how much water trees use and may help us mitigate stormwater.
https://ecology.wa.gov/regulations-permits/reporting-requirements/stormwater-monitoring/stormwater-action-monitoring/sam-effectiveness-studies/water-budgets-of-individual-local-trees
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