Environment News Service reported April 22, Earth Day, that the U.S. Coast Guard Yard in Baltimore, Md., opened its new Landfill Gas Renewable Energy Center at a "light-off" ceremony marking Earth Day 2009. "Light-off" is a maritime term indicating completion of the major mechanical and electrical systems of a ship, making it ready for sail; the light-off of the new energy center signifies that the Yard is ready to operate with renewable energy for the next 15 years.
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