The California Geologic Energy Management Division (CalGEM) prioritizes protecting public health, safety, and the environment in its oversight of the oil, natural gas, and geothermal industries, while working to help California achieve its climate change and clean energy goals. To do that, CalGEM uses science and sound engineering practices to regulate the drilling, operation, and permanent closure of energy resource wells.
(916) 445-9686 (916) 319-9533
For General Questions:
CalGEM Public Transparency Office
For WellSTAR Questions:
For Website Issues:
Department of Conservation
715 P Street, MS 1803Sacramento, CA 95814