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Wal-Mart goes solar
Bentonville, AR -- Wal-Mart Stores, Inc. has installed eight solar photovoltaic (PV) arrays in Massachusetts.
The arrays contain almost 10,000 solar panels that Wal-Mart estimates will generate 2.8 million kilowatt hours (kWh) of energy every year, eliminating almost 1.5 billion tons of carbon dioxide emissions.