https://dumpradar.org/states/wy/ The highest-risk landfills and waste sites in Wyoming, ranked by DumpRadar's environmental risk score from public EPA emissions and enforcement, FEMA flood, and Census community data. 5 sites in this feed. en-us Sun, 19 Jul 2026 10:40:02 GMT https://dumpradar.org/facility/cheyenne-landfill-wy/ https://dumpradar.org/facility/cheyenne-landfill-wy/#rank Cheyenne Landfill in Cheyenne, WY ranks #1 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. https://dumpradar.org/facility/campbell-county-landfill-no-2-wy/ https://dumpradar.org/facility/campbell-county-landfill-no-2-wy/#rank Campbell County Landfill No.2 in Gillette, WY ranks #2 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. https://dumpradar.org/facility/sheridan-existing-landfill-wy/ https://dumpradar.org/facility/sheridan-existing-landfill-wy/#rank Sheridan Existing Landfill in Sheridan, WY ranks #3 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. https://dumpradar.org/facility/casper-balefill-wy/ https://dumpradar.org/facility/casper-balefill-wy/#rank Casper Balefill in Evansville, WY ranks #4 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records. https://dumpradar.org/facility/eastern-laramie-county-swdd-wy/ https://dumpradar.org/facility/eastern-laramie-county-swdd-wy/#rank Eastern Laramie County SWDD in Burns, WY ranks #5 by DumpRadar's environmental risk read: Low Risk, grade B. Its red zone reaches about 0.5 mi. Compiled from public EPA, FEMA, Census and NCES records.