Warning Letter involving GAS TRANSMISSION NORTHWEST LLC. PHMSA's enforcement data identifies the cited regulation as 192.706(b). The case was opened on 2006-06-15 and is reported as closed as of 2006-06-15. Open the official case record for notices, responses, orders, and the latest status.

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2006-06-15closed

Case closed: CPF 520061012W

2006-06-15notice_sent

Notice sent: CPF 520061012W

2006-06-15opened

Case opened: CPF 520061012W

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Retrieved: Aug 20, 2026
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