Air Monitors Detect Benzene at Fenceline of Shell Cracker in Monaca
Air monitors at Shell’s ethane cracker plant detected elevated levels of benzene (which can cause cancer in humans) following an April 11 malfunction. However, an industrial hygienist told attendees at Tuesday night's webinar session with local residents that the levels of benzene detected at the cracker's community-adjacent fenceline during and after the release were too low to cause “even transient discomfort or irritation.” The highest concentrations found outside the fenceline were "in the parts per billion range."
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