King County contains 1,545 EPA-regulated facilities, 314 of which are currently flagged for significant noncompliance. The county also hosts 10 Superfund sites and 65 TRI chemical reporters. EPA has assessed $35.4M in lifetime penalties and TRI reporters disclosed roughly 267.3k lb of on-site releases. That facility count is well above the Washington state average of 152 per county.
| Site | City | Status |
|---|---|---|
| Pacific Sound Resources | Seattle | Ready for anticipated reuse |
| Western Processing Co Inc | Kent | Construction complete |
| Pacific Car Foundry Co | Renton | Construction complete |
| Quendall Terminals | Renton | Remedy selected |
| Lower Duwamish Waterway | Seattle | Cleanup underway |
| Harbor Island Lead | Seattle | Cleanup underway |
| Midway Landfill | Kent | Ready for anticipated reuse |
| Lockheed West Seattle | Seattle | Ready for anticipated reuse |
| Seattle Municipal Landfill Kent Highlands | Kent | Ready for anticipated reuse |
| Queen City Farms | Maple Valley | Ready for anticipated reuse |