Countries have called California's cap-and-trade program the answer to climate change. But it is just as vulnerable to lobbying as any other legislation. The result: The state's biggest oil and gas companies have actually polluted more since it started.
A federal judge sided with environmental groups in a ruling that blocks the U.S. Department of Interior's approval for a coal mine in Colorado to be expanded.
Long before Apple vs. Microsoft or Facebook vs. Google, there was Edison vs. Westinghouse.
The US President pledged ambitious growth in the fossil fuel industry on his 2016 campaign trail - but new data shows that the green economy was already growing almost three times as fast.
Colorado received the third highest disbursement from the Department of Interior for oail and gas production on federal lands in the state.
How are oil companies positioning themselves for a post-carbon world? So far, cautiously.
The cost per kilowatt hour for wind energy has fallen substantially.
New estimates released by the USGS show substantially larger oil and gas production capability than previously believed.
BLM quarterly leases reached $600,000 in Colorado for the most recent quarter of 2019.
New regulations in Adams County generate fresh opposition from Colorado's Oil and Gas industry.