UPS Makes Largest Purchase of Renewable Natural Gas Ever in The U.S.
(UPS) Seven-Year 170 Million Gallon Equivalents Purchase from Clean Energy Fuels Corp. Will Reduce GHG Emissions by More than 1 Million Metric Tons -- UPS (NYSE: UPS) today announced an agreement with Clean Energy Fuels Corp.(NASDAQ: CLNE) to purchase 170 million gallon equivalents of