What Natural Gas is Doing to Coal
May 1, 2012 | San Francisco Chronicle
With the price of natural gas at $2 or below lots of coal-fired power plants... The Surface Footprint of Energy
April 7, 2013 | ExxonMobil
Exxon Mobil has an animation that compares the surface footprint of various energy production methods:... Could Falling Coal Prices Depress Natural Gas?
February 29, 2012 | Business Week
Low natural gas prices have triggered a switch from coal to natural gas for many... Hydroelectric Power in the United States
March 9, 2012 | Energy Information Administration
"The importance of hydropower as a source of electricity generation varies by geographic region. While... Wind Power from the Colorado Plateau
August 16, 2012 | Arizona Experience
"Wind power has the potential to become a viable, cost-effective source of energy in Arizona.... Pittsburgh and Natural Gas
August 10, 2012 | San Francisco Chronicle
Although Pittsburgh made headlines in 2010 when city council members banned hydraulic fracturing within city... Apache Powers Fracking with Natural Gas
January 11, 2013 | FuelFix.com
Apache Corporation reports that they expect to cut fuel costs by 40% and favor domestic... Changes in the Energy-by-Rail Mix
February 17, 2013 | UPI
Railroads revenues are dropping as electric power plants switch from coal to natural gas. ... | 
