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Across the U.S., cumulative PV and concentrating solar power (CSP) operating capacity has eclipsed 15.9 gigawatts (GW), enough to power more than 3.2 million homes.

Any person or contractor replacing a mercury-containing thermostat in Massachusetts must now deliver it to an appropriate collection site to be recycled.

The study seeks to provide a clear picture of the key drivers for and against the adoption of sustainable refrigeration and refrigerant options, and the effects of legislation.

The recipients, sons or daughters of A.O. Smith Corp. employees, were selected based on their academic records, participation in school and community activities, work experience, and honors.

A survey by Emerson Climate Technologies Inc. found that 40 percent of commercial contractors and 42 percent of residential contractors in the Northern region foresee upsell opportunities, while only approximately 30 percent of residential contractors in the South and Southwest look forward to higher revenue or higher margins.