Warning Letter involving UNION OIL COMPANY OF CALIFORNIA (UOCC). PHMSA's enforcement data identifies the cited regulations as 192, 192.463(a), 192.467(c), 192.739(d). The case was opened on 2002-05-29 and is reported as closed as of 2002-05-29. Open the official case record for notices, responses, orders, and the latest status.

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Retrieved: Aug 20, 2026
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