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The Colorado Environmental Online Services, CEOS, is the gateway for environmental permitting and finance needs. The platform allows you to manage permits, compliance reports, financing and more, including:
Submitting an application.
Monitoring submittal progress.
Receiving notifications and alerts.
Updating current requests with revisions as needed.
As part of our effort to comply with federal electronic reporting rules, the permits section of the Water Quality Control Division has implemented the Colorado Environmental Online Services (CEOS) for Dewatering permits.
As part of our effort to comply with federal electronic reporting rules, the permits section of the Water Quality Control Division has implemented the Colorado Environment Online Services (CEOS) for construction stormwater general permit.
CEOS for General Air Pollution Control Permit Updates
Use this guide to answer questions regarding account creation as well as completion of APEN updates for GP01 and GP02 sources.
Go to the Tier II pages for help and information about using CEOS to file your annual Tier II reports. If you have questions about reporting requirements (including questions and issues regarding your T2S or CEOS account setup or billing), please contact the program:
Help pages for other programs coming soon.