https://whyy.org/articles/delaware-city-refinery-pollution-air-toxic/
Delaware City Refinery boiler issue releases toxic chemical - WHYY
The air pollutant sulfur dioxide can make breathing harder for people with asthma. The refinery has been releasing it for several days.
delaware city refinerytoxic chemicalboilerissuereleases
https://whyy.org/articles/another-hazardous-release-reported-at-delaware-city-refinery/
Another hazardous release reported at Delaware City refinery - WHYY
Aug 3, 2017 - Environmental officials are reporting another hazardous release from the Delaware City refinery.
delaware city refineryanotherhazardousreleasereported
https://whyy.org/articles/toxix-release-of-gas-from-delaware-city-refinery/
200 pounds of pollutants released by Delaware City Refinery - WHYY
Aug 18, 2017 - The Associated Press is reporting that toxic gas has been released from a refinery in Delaware City for the second time in less than one week.
delaware city refinery200 poundspollutantsreleasedwhyy