City of Vacaville officials gathered Tuesday to “flip the switch” on the city’s newest investment in clean energy: a sprawling solar and battery system at the Easterly Wastewater Treatment Plant that ...

Another community in Northern Colorado has decided to pull back from participation in a proposed massive water project whose costs continue to escalate. City Council members in Evans last week decided ...

Shane Ricks has uncovered a lot of buried history over eight years of working on road projects across Colorado — fossils, a 1920s-era car, an old pistol and even human remains. “It’s always cool ...

Oak Ridge, Tennessee, continues to be a major center for energy innovation, building on its history with the Manhattan Project. Reporter Mariah Franklin covers the region's high-tech growth, including ...