Valero Petroleum Refinery - Delaware City
Street address: 4550 Wrangle Hill Road, Delaware City, DE 19706 US, Facility type: Chemical Plant

Violation
Violation date: 10/24/2011
Violation nature: Between 10/24/11 and 2/21/12, co. experienced 105 rolling 30-day periods where the FCCU SO2 CEMS failed to obtain quality assured data due to the CEMS being out-of-control. ---- A minimum of 22 valid days of data shall be obtained every 30 rolling successive calendar days when complying with paragraph (b)(1) of this section.
Violation environmental impact: Unknown
Violation impact description: N/A
Violation high priority: No
Violation of completed schedule: No
Violation corrected schedule date: N/A
Violation corrected date: 2/22/2012
Violation RTC quality: Documented By Facility
Violation comment: N/A
Citations: 40 CFR 60-NSPS, 60.104, A minimum of 22 valid days of data shall be obtained every 30 rolling successive calendar days when complying with paragraph (b)(1) of this section.


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