Manchester Environmental Laboratory provides governmental laboratory services with a full staff of experienced chemists and environmental scientists. We can be hired for Monitoring & Assessment. Our ...

Facility information Co-located with the Marathon/Tesoro oil refinery in Anacortes, Tesoro Logistics offloads and stores crude oil from rail cars, loads and stores oil products, and operates a wharf.

We help lakeshore property owners, communities, counties, state agencies, and Tribes identify and control invasive freshwater aquatic plants. Aquatic invasive plants are not native to Washington’s ...

Documents you can submit through TEDS 30 Day Notice (only for existing UST sites) Galvanic Cathodic Protection Evaluation Checklist Impressed Current Cathodic Protection Evaluation Checklist Leak ...

El Departamento de Ecología está proponiendo enmiendas al Capítulo 173-201A WAC, Normas de calidad del agua para aguas superficiales del estado de Washington (en inglés, Water Quality Standards for ...

Rulemaking that has been officially filed with the Washington State Legislature’s Code Reviser’s Office (filed a CR-101 form) and are sorted by topic. Recently closed rulemakings. (closed rulemaking ...

Certain types of food packaging that have per- and polyfluoroalkyl substances (PFAS) intentionally added to them may not be manufactured, sold, or distributed in Washington as of 2023 according to a ...

In May 2024, we published a report identifying priority chemicals for Cycle 2 of the Safer Products for Washington program. We’ll also continue working on chemical classes and specific products from ...

We have grants in place with seven transit agencies to purchase 66 all-electric transit buses in Benton, Clark, Franklin, King, Lewis, Pierce, Snohomish, and Spokane counties. Grants were awarded ...

The Toxics Cleanup Program (TCP) operates under two major sets of laws that govern: Contaminated site cleanups, and Underground storage tanks and their operation, for tanks containing petroleum or ...

Waste tires pose environmental and health hazards Waste tires are those no longer suitable for their intended purpose due to wear or damage. Accumulations of waste tires harbor mosquitos, snakes, and ...

Workload analysis and budget report Every two years, we prepare a workload model and a budget projection that evaluates the cost of reviewing, tracking, and overseeing air operating permits. After the ...