Suncor Letter: Sulfur Dioxide Released 150 Times Beyond 24-Hour LimitAccording to a company letter obtained by the Denver Post, the orange cloud released from Suncor two weeks ago contained 75,600 pounds of sulfur dioxide.
Air Monitoring To Continue After Suncor's Orange CloudAir monitoring will continue following a yellow-orange cloud release from the Suncor plant in Commerce City. That cloud could be seen for miles Friday afternoon.
Experts Disagree On Plants' Role In Air Purification Recent studies have shown that common indoor plants can help purify the air indoors by absorbing household toxins.

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