We conduct State Environmental Policy Act (SEPA) reviews for some proposed rule amendments, programs, toxic cleanup actions, various minor projects, and a few major projects such as energy transportation and storage proposals. We also review requests for, and issue a wide variety of permits for environmental projects.
Working with our partners to keep the Spokane River basin clean.
Learn more about Pasco Basin groundwater management project.
Pend Oreille Mine regulatory requirements for closure.
SEPA is a tool used by WA governments to determine potential environmental impacts from projects.