Ozone Summary through July 27, 20258-hour Ozone Summary is based on 8-hour averages of raw 1-hour ozone data from the Colorado Department of Public Health and Environment (CDPHE) through EPA AirNow and consistent with Data Reporting and Handling Conventions outlined...

News
Regional Air Quality Council and Adams County Local Governments Host Gas to Electric Mower Trade-In Event
Media Contact: David Sabados Communications, Programs, and Government Affairs Director, Regional Air Quality Council DSabados@raqc.org Gas-powered lawn mowers, leaf blowers, string trimmers, and the like are the Front Range’s third largest source of ground-level ozone...
Regional Air Quality Council Hosts Electric Food Truck Demonstration Event on April 22, 2025
Media Contact: David Sabados Communications, Programs, and Government Affairs Director, Regional Air Quality Council DSabados@raqc.org This Earth Day, the Regional Air Quality Council is showcasing food trucks that are going green by ditching their old dirty...
Regional Air Quality Council Launches Two Programs Aimed at Reducing Vehicle Emissions and Protecting Coloradans’ Health
While the 2025 summer ozone season is half a year away, the Regional Air Quality Council (RAQC) is launching two programs to help curb emissions ahead of next summer. A new vehicle repair program provides no-cost repairs to help older cars meet emissions standards,...
Request for Proposals: Micromobility Companies
Deadline for proposals is October 31st. Reach out to Sammy Herdman (sherdman@raqc.org) with questions. View RFP here: https://raqc.egnyte.com/dl/ZlhVGdtB8r
RAQC 2024 End of Ozone Season Media Release
2024 “Ozone Season” Data Highlights the Need For Additional Control Strategies and Immediate Action to Meet Compliance Deadlines and Improve Public Health Media Contact: David Sabados Communications, Programs, and Government...
This summer, take Simple Steps for Better Air
Improve Air Quality For Your Family and Community With A Mostly Free Electric Mower
RAQC Releases RFP for Ozone SIP Modeling in the Denver Metro/North Front Range Area
Request for Proposal: Denver Metro/North Front Range 2024-25 Serious Ozone SIP Modeling and Analysis Platform Mandatory Joint Proposers Teams Meeting: Thursday, January 25, 2024 – 10:00 am MST Intent to Submit Deadline: Tuesday, January 30, 2024 – 4:00 pm MST Proposal...
RTD Zero Fare for Better Air positively impacted greenhouse gas emissions, air quality in July and August
The Regional Transportation District's (RTD) two-month Zero Fare for Better Air (ZFBA) initiative in 2023 led to an estimated reduction of more than 9 million vehicle miles traveled during peak ozone months of July and August. Additionally, estimates show more than 6...