Water quality grants and loans

Money for water quality projects

View of construction site with large construction equipment from inside the frame of a building with cloudy skies and mountains in background.

We manage and provide money for water, wastewater, and stormwater projects in Colorado. We have different tools to help entities find the right kind of money for each project. We offer additional help in the form of training, guidance, and project management. Our project managers are assigned to specific areas of Colorado to help each project stay on track and on budget.  

Find your project manager


Grant money does not need to be paid back and can come from different programs. We have several state grant programs to help fund water, wastewater, and stormwater projects.

More grant information   

Low-interest loans

We offer loans with very low-interest rates so that they are affordable to pay back. Our partners help us determine how best to assist each community with funding options. These loans come from the Drinking Water and Water Pollution Control Revolving Funds. 

More loan information   

Infrastructure Bill

Updates and information regarding funding from the Infrastructure Investment and Jobs Act.

More infrastructure bill information  



303-692-3653 | 303-782-0390 (fax) 

Find your project manager

Colorado Department of Public Health and Environment
Water Quality Control Division, Grants and Loans Unit
4300 Cherry Creek Drive South, B-2
Denver, CO 80246

Stay informed


Use our online sign-up form to subscribe to updates from the Grants and Loans unit regarding all water-related funding opportunities and news. You can select as many topics as you are interested in. For funding opportunities please select "General-Grants and Loans"

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Partner agencies


Local agencies that offer grants, loans, or financing for water and wastewater projects.