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efficiency

March 6, 2017
Frayne Olson, an extension crops economist for the NDSU Extension Service, was one of many experts that gave presentations during an ag conference sponsored by the Extension Service on Monday, October 24, 2016 at the Ramada Inn in Grand Forks, N.D. (Nick Nelson/Agweek)
Focus on efficiency
March 6, 2017 - 7:00pm
January 12, 2011
Letter: The future of electric cars
January 12, 2011 - 12:00am
January 11, 2011
Bill Pauling checks the thermostat at Bill's Supermarket in Montevideo. A heat exchange unit that captures waste heat from the store's refrigeration system is proving its worth by reducing the need to run a natural gas furnace. So much so, a utility company's meter reader came to see why usage was so low. Tribune photoby Tom Cherveny
Energy conservation is good business
January 11, 2011 - 12:00am
April 1, 2010
Administration releases new fuel efficiency rules
April 1, 2010 - 11:50am
January 12, 2010
U.S. grants $187M for fuel efficiency research
January 12, 2010 - 7:45am
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