Boulder, Colorado, in collaboration with Xcel Energy and support from the Department of Energy, is developing a Virtual Power Plant, combining solar power, battery storage, and electric vehicles to move towards zero emissions by 2030.

Denver has signed a City2City agreement with Auckland to expand international business, focusing on technology startups and innovation, with support for eligible ventures from both cities.

A mysterious white balloon seen over Northern Colorado has been confirmed as a NASA research instrument for measuring solar radiation in the stratosphere.