California Governor Jerry Brown, preparing the state for development of the largest shale-oil reserves in the U.S., signed into law regulations for hydraulic fracturing, or fracking, a process that has been criticized by environmental groups.
The economic and employment contributions from U.S. unconventional oil and gas production are now being felt throughout the U.S. economy, increasing household incomes, boosting trade and contributing to a new increase in U.S. competitiveness in the world economy, a new study by IHS finds.
A landmark federal study on hydraulic fracturing, or fracking, shows no evidence that chemicals from the natural gas drilling process moved up to contaminate drinking water aquifers at a western Pennsylvania drilling site, the Department of Energy told The Associated Press.
Energy-related carbon dioxide (CO2) emissions in 2012 were the lowest in the United States since 1994, at 5.3 billion metric tons of CO2. With the exception of 2010, emissions have declined every year since 2007.