# CPN Pipeline Company — Pipeline Safety Interpretation

- **operation:** document
- **citation:** PI-07-0105
- **title:** CPN Pipeline Company — Pipeline Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2007-02-05
- **effective on:** Not available
- **summary:** PI-07-0105 response to CPN Pipeline Company concerning 192.1, 192.3.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-07-0105.json
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- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-pi-07-0105
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/docs/standards-rulemaking/pipeline/interpretations/58951/calpine-cpn-pi-07-0105-02-05-2007-part-1921-and-1923.pdf
**body:**

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-- - -
o
u.s. Department
of Transportation
Pipeline and Hazardous
Materials Safety Administration
400 Seventh Street, S.W.
Washington, D.C. 20590
FEB - 5 2007
Mr. Scott Vickers
Compliance Manager
CPN Pipeline Company
60 River Road
Rio Vista, CA 94571
Dear Mr. Vickers:
This is in responseto your letter of April 15,2004, renewing your earlier requestfor an
interpretation of 49 CFR 192.1and 192.3. Your letter concernedthejurisdictional end-point of a
lateral pipeline running from a transmission pipeline to an electrical power plant.
In your letter you ask, "Where would thejurisdiction end at the power plant side of the
lateral? Wouldthejurisdiction end at the property line,fence line,first valve on theproperty, at
the power equipment or other?"
Assuming the lateral pipeline in question is a transmission line as defined in § 192.3, pipeline
safety authority extends to the point where transportation ends, even if this point is on plant
property. In many cases, the end-point is where the lateral pipeline enters the plant grounds,
usually at a security fence line. If, however, a measurement meter (or other component
necessary to control the pressure or safety of the pipeline) is on the plant grounds, the end-point
would be the meter (or other component, if the component is downstream of the meter).
You also ask, "If thepower plant is on BLM lands or Indian lands does it change where the
jurisdiction would end?"
The answer to your question depends on who is operating the pipeline, not on where the
pipeline is located. That is, the pipeline safety regulations in Part 192 apply to a "person" who
operates pipeline facilities. The regulations define a person to mean "any individual,.firm,joint
venture, partnership, corporation, association, State, municipality, cooperative association, or
joint stock association, and including any trustee, receiver, assignee, or personal representative
thereof"
The definition of a "person" in Part 192 does not include Indian tribes or the BLM (Federal
Government). Therefore, the regulations do not apply to Indian tribes or to the BLM, regardless
of whether the pipeline facilities are located on or off the Indian or BLM lands. If, however, an
independent contractor (or other person) were to operate Indian or BLM pipeline facilities, the
contractor would have to meet all the applicable requirements of Part 192 for the regulated
segments of the pipeline.

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2
Finally, you asked, "Where can ljind statutes, regulations. or interpretation letters to
support the answer to question number one and number two?"
PHMSA has a public web site (http://www.phmsa.dot.gov) with links to the Federal pipeline
safety laws, regulations and interpretations.
If I can further assist you with this, or any other pipeline regulatory matter, please contact me
at (202) 366-4595.
Sincerely,
~~-~
Florence L. Hamn
Director, Office of Regulations
A pipeline safety regulatory interpretation applies a particular rule to a particular set of facts and circumstances, and as such, may
be relied upon only by those persons to whom the interpretation is specifically addressed.
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