Energy industry sues Denver suburb over oil, gas regulations

Energy industry sues Denver suburb over oil, gas regulations

THORNTON, CO - JULY 28: Tim Roorda, of Juniper Unmanned, puts out signs before flying a drone during surveying work on oil wells on July 28, 2017 in Thornton, Colorado. (Photo by RJ Sangosti/The Denver Post via Getty Images)

Energy industry sues Denver suburb over oil, gas regulations

THORNTON, CO - JULY 28: Tim Roorda, of Juniper Unmanned, puts out signs before flying a drone during surveying work on oil wells on July 28, 2017 in Thornton, Colorado. (Photo by RJ Sangosti/The Denver Post via Getty Images)