Related links
Stormwater Management
The permit is called an MS4 or Municipal Separate Storm Sewer System permit and is issued by the State of Colorado. The MS4 permit encompasses a specific area,
Learn more
grand county, colorado
The purpose of this regulation as authorized by the OWTS Act is to establish minimum standards for the location, design, construction, performance, installation
Learn more
COR400000 Construction Stormwater Discharge Permits
All permittees must log into the CEOS electronic application portal for new construction stormwater permits, modifications, transfers, and terminations.
Learn more