According to the Denver Business Journal, 1,200 business and political leaders have pledged in an open letter to continue their efforts to reduce greenhouse emissions, despite the shocking news that President Donald Trump plans to pull out of the Paris climate agreement. Among the Colorado companies: Western Union Co. Vail Resorts Inc., New Belgium Brewing Co. and Philip Anschutz‘s Xanterra Parks & Resorts.

ACT Brings Oxygenation System to Major Telluride Resort Development
Colorado-based Altitude Control Technology (ACT), the world leader in altitude simulation and atmospheric oxygen control systems since 1995, will bring its






