Today in Energy

efficiency

March 19, 2014

LED bulb efficiency expected to continue improving as cost declines


January 28, 2014

Most homes have central thermostats on heating and cooling equipment


December 5, 2013

Gas furnace efficiency has large implications for residential natural gas use


October 18, 2013

Electricity use by machine drives varies significantly by manufacturing industry


July 11, 2013

New EIA inventory tracks state energy efficiency programs


June 18, 2013

Apartments in buildings with 5 or more units use less energy than other home types


May 29, 2013

For appliances, choosing the most cost-effective option depends on several factors


May 28, 2013

Incremental costs of higher efficiency can vary by appliance


April 2, 2013

Sales of specialty incandescent bulbs decline despite exemption from efficiency standards


March 22, 2013

U.S. economy and electricity demand growth are linked, but relationship is changing


March 6, 2013

Two perspectives on household electricity use


March 1, 2013

U.S. energy intensity projected to continue its steady decline through 2040


February 12, 2013

Newer U.S. homes are 30% larger but consume about as much energy as older homes


February 6, 2013

Stadiums and arenas use efficient, high wattage lamps


February 4, 2013

U.S. household expenditures for gasoline account for nearly 4% of pretax income


October 26, 2012

Industrial onsite generation increasingly relies on natural gas


October 16, 2012

ENERGY STAR homes accounted for 26% of new construction in 2011


October 15, 2012

Adoption of ENERGY STAR equipment varies among appliances


October 4, 2012

Combined heat and power technology fills an important energy niche


August 3, 2012

Fuel economy standards have affected vehicle efficiency


July 2, 2012

EIA’s AEO2012 includes analysis of breakthroughs in vehicle battery technology


June 13, 2012

High airline jet fuel costs prompt cost-saving measures


April 26, 2012

U.S. summer gasoline demand expected to be at 11-year low


April 3, 2012

Both State and Federal governments have appliance efficiency standards


January 24, 2012

U.S. energy use projected to grow slowly and become less carbon-intensive


January 23, 2012

EIA issues AEO2012 Early Release


December 2, 2011

Light bulb standards begin taking effect in 2012


October 21, 2011

Flattening of per-capita residential energy consumption reflects multiple factors


September 12, 2011

Purchase of newer refrigerators slows during economic downturn


May 5, 2011

Decoupling treatment of electric and gas utilities can differ within a State


May 4, 2011

State programs encourage energy efficiency programs by adjusting utilities' cost recovery


May 3, 2011

Continuation and expansion of efficiency programs could mitigate carbon dioxide emissions


May 2, 2011

Additional appliance standards could significantly reduce residential energy use


April 11, 2011

U.S. households are incorporating energy–efficient features


March 23, 2011

Incandescent bulbs still play a role in the future of lighting


February 10, 2011

EIA projects rapid growth in unconventional vehicle sales


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