DumpRadar — Highest-risk landfills in Guam https://dumpradar.org/states/gu/ The highest-risk landfills and waste sites in Guam, ranked by DumpRadar's environmental risk score from public EPA emissions and enforcement, FEMA flood, and Census community data. 2 sites in this feed. en-us Sun, 19 Jul 2026 10:40:02 GMT #1 Ordot Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/ordot-landfill-gu/ https://dumpradar.org/facility/ordot-landfill-gu/#rank Ordot Landfill in Ordot, GU ranks #1 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records. #2 Layon Municipal Solid Waste Landfill — Minimal Risk (grade A) https://dumpradar.org/facility/layon-municipal-solid-waste-landfill-gu/ https://dumpradar.org/facility/layon-municipal-solid-waste-landfill-gu/#rank Layon Municipal Solid Waste Landfill in Inarajan, GU ranks #2 by DumpRadar's environmental risk read: Minimal Risk, grade A. Its red zone reaches about 0.3 mi. Compiled from public EPA, FEMA, Census and NCES records.