www.inquirer.com Philly oil refineries among top importers of Russian crude oil About 15% of Russian crude oil imports to the U.S. last year went to a Delta Air Lines refinery outside Philadelphia.
Politics www.nytimes.com Delta Air Lines bought an oil refinery. it didn't go as planned Delta’s foray into oil refining illustrates some of the reasons the business was in trouble even before the pandemic.
Solutions www.forbes.com Delta and the world need carbon offsets to stop global warming Delta and other airlines have been criticized for relying on carbon offsets to claim they're achieving carbon neutrality. But offsets are actually one of few tools we have to arrest global warming.
