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  6. Illicit Discharge Program
Resources
  • CDOT IDDE Factsheet
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  • 2021 ID Manual FINAL
Illicit Discharge Program https://codot.gov/programs/environmental/water-quality/documents/illicit-discharge-program https://codot.gov/@@site-logo/siteLogo.png

Illicit Discharge Program

CDOT IDDE Factsheet
IDDE Visor Card
IDDE Wallet Card
2021 ID Manual FINAL
Tags:
  • Water Quality Control
  • Environmental

Report an Illicit Discharge

Hotline: 303-512-4426
Illegal discharges (aka, illicit discharges) emit into CDOT's storm drain system pollutants. 
(e.g., oil, grease, fertilizers, pesticides, grass clippings, leaves, or odd smelling/colored substances)

Environmental Programs Branch News
  • Updated Federal Lands MOU May 23, 2022
  • Final Report Completed - Beaver Management Along Roads and Within the Right-of-Way Mar 29, 2022
  • CDOT 2021 Environmental Award Winners Announced Mar 02, 2022
  • Lisa Schoch promoted to Cultural Resources Section Manager Feb 15, 2022
  • Updated 2022 SB40 guidelines are now available Feb 15, 2022
Environmental Programs Branch News - More…
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