Oct 30, 2025 · Ecology's work near you Environmental review (SEPA) Laws, rules, & rulemaking Publications & forms Budget & legislative Contracts & bids Grants & loans Online tools I want …

Planning to visit one of our offices? If you would like to meet with a staff member in person, please call ahead to confirm that they will be available. Our office hours are Monday to Friday, 8 a.m. …

Ecology's Stormwater Management Manuals (SWMMs) The dropdowns below provide access to past and present SWMMs.

New EAGL IGX Ecology is in the final phase of a 20-month project to modernize the EAGL (Ecology's Administration of Grants and Loans) system. The new EAGL IGX system is now …

Most of Ecology's publications are available online as PDF or Word files. We encourage you to be sustainable by viewing our publications online and only printing them when necessary.

Air & Climate Everyone deserves clean air to breathe and a sustainable future that responds to challenges presented by climate change. To reach these goals, we regulate harmful emissions …

Ecology’s Yard Program provides free soil sampling and cleanup for residential yards in the most contaminated areas of the Tacoma Smelter Plume. If your property is in the Yard Program …

Property owners may clean up sites independently or under Ecology supervision. Ecology can also clean up sites. Some sites are exceptions because of the type of facility or contamination. …

Jun 24, 2024 · dates available to review the records at an Ecology office, and/or estimated cost of copying or scanning the records (estimates are based on our copy fee schedule).

Ecology's $25 million "Rails, Keels, and Wheels" grant funds zero-emission vehicles Oct. 28 news release — Vehicles that run on diesel engines produce harmful exhaust.