Notice: All Ecology offices remain closed to walk-in service due to COVID-19.
We've issued a Director's Determination, giving the U.S. Department of Energy 30 days to meet our information requirements.
During his summer internship with Ecology's Nuclear Waste Program, Tri-Cities native Isaac Leggett expanded his knowledge about Hanford beyond anything he'd learned growing up in the area.
We're starting to work with the U.S. Department of Energy to determine the ultimate fate of the tunnel's highly radioactive contents.
Two developments herald potential major changes in the long-term federal effort to clean up the highly contaminated Hanford nuclear reservation.
We will always defend the public's right to provide input on Hanford decisions.