- Delta Air Lines’ Oil Refinery Just Became Way More ValuableMotley Fool
- Philadelphia refinery will close: Why it mattersFox Business
- Refinery explosion: How Philly dodged a catastropheThe Philadelphia Inquirer
- South Philly refinery workers file lawsuit, claim PES didn’t give enough warning before layoffsPhillyVoice.com
- Workers At Burned-Out Philly Refinery To Be Let Go Without Severance Pay, Health BenefitsWochit Business
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