Warning Letter involving WAMSUTTER PIPELINE, INC. PHMSA's enforcement data identifies the cited regulation as 192.509(b). The case was opened on 2004-12-08 and is reported as closed as of 2004-12-08. Open the official case record for notices, responses, orders, and the latest status.

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Regulations1

Regulation

49 CFR 192.509

Test requirements for pipelines to operate below 100 p.s.i. (689 kPa) gage.

192.509(b) · cited in enforcement

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Retrieved: Aug 20, 2026
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