The Future Is Worth The Fight. Conservation Colorado is a grassroots organization working to protect our air, land, water, and people. We focus on ending the era of dirty fossil fuels and accelerating the transition to clean, renewable energy; solving the climate change crisis; and preserving public lands, clean air and clean water for everyone Conservation Colorado is the state's largest conservation group with more than 100 partner groups and 40,000 individual members. Our 35+ staff operate out of offices in Denver, Grand Junction, Durango, Pueblo, and Craig. Our mission is to educate and mobilize people to protect Colorado's environment and quality of life.