Cleanest/Best National Average Dirtiest/Worst 0% 50% 100% Land releases: Number of Superfund sites: Rank Superfund sites in WASHINGTON by potential pre-cleanup hazards to public health and the environment Rank states in the U.S. or counties in WASHINGTON by number of Superfund sites Rank facilities or counties in WASHINGTON by pounds of TRI chemicals released to land
Number of sites on the National Priority List (Superfund): 47 Number of Superfund sites that have contaminated or threatened drinking water sources: A minimum of 20 sitesRemedial Assessment Not Begun: 0 sites Emergency Removal of Contaminants / Remedial Assessment Not Begun: 0 sites Study Underway: 6 sites Remedy Selected: 0 sites Design Underway: 1 site Construction Underway: 12 sites Construction Completed: 28 sites Number of facilities releasing TRI chemicals to land: 44 Pounds of TRI chemicals released to land: 6,133,699 Number of facilities injecting TRI chemicals underground: 0
Detected at Superfund sites: CHROMIUM List all Released to land at TRI facilities:  BARIUM COMPOUNDS List all