Total shutdown equipment associated with a pollution- control unit at its 240,000 b/d refinery in Port Arthur, Texas, on 11 September. The refinery reported to state regulators elevated emissions for four hours following troubleshooting of an alarm involving equipment associated with a sulfur recov- ery unit (SRU).
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机译：9月11日在德克萨斯州港口亚瑟港240,000 B / D炼油厂的总关断设备与德克萨斯港的240,000 B / D炼油厂。 在涉及与硫磺再生单位（SRU）相关的设备的警报故障排除后，炼油厂向州监管机构升高了4小时内的排放。
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