February 16th, 2019

Noteworthy changes to the 2018 Colorado Discharge Permit System (CDPS) General Permit for Stormwater Discharges Associated with Construction Activities (COR-400000)

A new Construction General Permit will be in effect starting April 1, 2019. Existing active permits after the effective date will be transferred to the new permit and do not need to reapply.  The new permit requirements must be incorporated into SWMPs, site management and field compliance practices.

Additional Resources:

Free trainings provided by CDPHE

CDPHE General Permit page