Hazardous materials and waste management public notices
Help in your language: Some documents are currently only available in English. To request assistance in Spanish or another language, email cdphe.hmwmd.communityinvolvement@state.co.us. Please include the topic and “language assistance” in the subject line. Please also link to the specific document or information you’d like to access.
Ayuda en el idioma de su preferencia: algunos documentos solo están disponibles en inglés por el momento. Si desea solicitar asistencia en español o en otro idioma, envíe un correo electrónico a cdphe.hmwmd.communityinvolvement@state.co.us. Indique el tema y la frase “language assistance” (asistencia en otro idioma) como asunto de su mensaje. Incluya también un enlace a la información o documento que desea consultar.
Notice of environmental use restrictions: Buckley Space Force Base (Site 10)
Public comment period:
Start: December 22, 2025
End: January 30, 2026, at 11:59 p.m.
Please send comments to David Butler at david.butler@state.co.us
Notice of Environmental Use Restrictions: Orphan Boy Abandoned Mine Lands Site
Public comment through January 30, 2026. Please email mark.rudolph@state.co.us with comments.
Pueblo Chemical Agent-Destruction Pilot Plant (PCAPP) PMR B080
Public comment period from December 11, 2025 to February 9, 2026
Please send comments to Juli Mahr at julianna.mahr@state.co.us.
Public comment period from December 11, 2025 to February 9, 2026
Please send comments to Juli Mahr at julianna.mahr@state.co.us.
Comment period November 21, 2025-January 20, 2026
Please send comments to Juli Mahr at julianna.mahr@state.co.us
Comment period October 22-December 21, 2025
Please send comments to Juli Mahr at julianna.mahr@state.co.us