Array Insights

Colorado Updated Air Fee’s

Colorado’s following APEN, permitting, and annual fees have been updated.


Type of fee Amount Effective Date
APEN Submittal Fee $191.13/APEN July 1, 2018
Permit Processing Fee $95.56/hour July 1, 2018
Annual APEN Fee – Regulated Pollutants $28.63/ton November 2018 (est.)
Annual APEN Fee – Hazardous Pollutants $191.13/ton November 2018 (est.)


Here is the Division’s fact sheet on these fees: