Registration for the 2013 ENERGY STAR National Building Competition: Battle of the Buildings is now closed.
Join us on Tuesday, August 20th for the official launch of the 2013 competition! Find out about this year’s competitors, see their starting weights, and pick your early favorites for who might be the next Biggest Energy Loser.
May the best building or tenant win!
Learn more about the 2013 competition, including rules, eligibility, and key dates.
Competitors use ENERGY STAR Portfolio Manager to track and report their energy savings. Find out how the tool is improving this summer!
2012 winner Demarest Elementary School cut its energy use by half in one year! In fact, all 15 top finishers saved more than 30% last year. And over 85 buildings cut energy use by 20% or more. How did they do it?Learn energy-saving advice from all our past winners.