Colorado Cleantech

Colorado Cleantech hosted the Cleantech Innovation Celebration on December 4, 2025 at The Riverside in Boulder, Colorado.

Denver, CO – Colorado Cleantech celebrated the culmination of its 9th Annual Mining Cleantech Challenge on October 29 at the historic Governor's Residence in Denver.

The 12th Annual Colorado Cleantech Oil & Gas Cleantech Challenge was held at the Governor's Residence in Denver on September 24, recognizing innovative companies developing solutions for the energy sector.

Market-driven showcase connects clean technology to global mining organizations

Applications Now Open for the Oil & Gas Cleantech Challenge. A Market-driven showcase that connects clean technologies to global oil and gas organizations.

Colorado Cleantech is now accepting applications for the annual Sustainable Aviation Cleantech Challenge, a market-driven innovation showcase to be held in person in Denver, CO on Wednesday, July 30, 2025.

First-ever event will bring cleantech innovators, policymakers, corporate leaders, and investors together to discuss climate, energy and sustainability innovation

Colorado Cleantech hosted its 15th Annual Colorado Cleantech Awards Celebration on December 17, 2024 at the Museum of Nature and Science in Denver, Colorado.

Austere Environmental, won Colorado Cleantech's 11th annual Oil & Gas Cleantech Challenge Thursday, October 24, 2024 in Denver, Colorado.

Colorado Cleantech - 2024 Oil & Gas Cleantech Challenge Denver, CO