PHILADELPHIA--(BUSINESS WIRE)--Constellation will implement $10 million in energy efficiency upgrades throughout the 13-acre Philadelphia campus at Thomas Jefferson University and Hospitals. Jefferson is expected to see a complete return on its investment in less than 5 years. By implementing energy conservation measures, it is projected that Jefferson will conserve an estimated 14 million kilowatt-hours of electricity and avoid the creation of 6,000 tons of carbon dioxide annually. “For more t
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