Warning Letter involving CHS MCPHERSON REFINERY INC.. PHMSA's enforcement data identifies the cited regulations as 195.505(b), 195.509(c). The case was opened on 2006-03-06 and is reported as closed as of 2006-03-06. Open the official case record for notices, responses, orders, and the latest status.

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2006-03-06closed

Case closed: CPF 320065021W

2006-03-06notice_sent

Notice sent: CPF 320065021W

2006-03-06opened

Case opened: CPF 320065021W

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Retrieved: Aug 20, 2026
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