Environmental Agriculture Program

Guidance

General

• AFO or CAFO - Designation Flow Chart
• Criteria for Timely Submittal of Documents 
• HCSFO Best Available Control Technology (BACT) Guidance
• CAFO Depth Marker Installation Guidance
• Hay Storage Siting Index
• Impoundment Management Guidance

Policies

HCSFO

• HCSFO Aerobic Conditions (BOD/DO) Testing Policy
• HCSFO Odor Complaint Policy
• HCSFO Olfactometry Policy for Alternative Aerobic Covers
• HCSFO Scentometry (Odor Concentration Measurement) Policy
• HCSFO Total Volatile Solids (TVS) Test Policy

Fact Sheets

CAFO

• Regulation 81 AFO Fact Sheet 
• Regulation 81 CAFO Fact Sheet   
• Regulation 81 Groundwater Fact Sheet 

If you would like a copy of any of these forms in MSWord or MSExcel, please email cdphe.cafo@state.co.us and specify which form you would like.

Environmental Ag Program Homepage