Permitting
Individual permits, general permits, and other permitting forms
Compliance assistance and guidance for industrial permits
Compliance forms, annual reports, guidance documents, stormwater management guidance, sampling guidance, low-risk policy and guidance documents
Enforcement
Issued enforcement actions, Clean Water Enforcement Unit
If you have questions, please call:
303-692-3517
303-692-3517
Between 8 a.m. and 5 p.m. Monday to Friday, press 0, and your call will be directed to a live assistant. At other times, please leave a message.
Domestic PELs questions and fees
Michelle DeLaria
303-692-3615
michelle.delaria@state.co.us
Industry-specific contacts
- Aquatic animal production COG130000.
- Commercial washing of outdoor structures COG607000.
- Coal mining process and stormwater combined COG850000.
- Metal mining industry stormwater COR040000.
- Non-contact cooling water COG605000.
- Produced water treatment facilities COG840000.
- Combined COG500000.
- Stormwater only COR340000.
- Subterranean dewatering or well development COG603000.
- Water treatment plant wastewater discharges COG641000.