# NATURAL GAS PIPELINE CO OF AMERICA (KMI) — Warning Letter

- **operation:** document
- **citation:** CPF 320101007W
- **title:** NATURAL GAS PIPELINE CO OF AMERICA (KMI) — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2010-12-21
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.605(a), 192.707(c).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-320101007w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-320101007w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-320101007w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/320101007W
**body:**

Warning Letter involving NATURAL GAS PIPELINE CO OF AMERICA (KMI). PHMSA's enforcement data identifies the cited regulations as 192.605(a),  192.707(c). The case was opened on 2010-12-21 and is reported as closed as of 2010-12-21. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

320101007W_Warning Letter_12212010.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320101007W/320101007W_Warning%20Letter_12212010.pdf

320101007W_Warning Letter_12212010_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/320101007W/320101007W_Warning%20Letter_12212010_text.pdf

320101007W_Warning Letter_12212010_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
December 21, 2010
Mr. Dwayne Burton, V.P. Pipeline Operations
Natural Gas Pipeline Company of America
500 Dallas, Suite 1000
Houston, Texas 77002
CPF 3-2010-1007W
Dear Mr. Burton:
On June 23, 2010, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected
your Horizon (NGPL) Unit in Chicago, Illinois.
As a result of the inspection, it appears that you have committed probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The items inspected
and the probable violations are:
1. §192.605 Procedural manual for operations, maintenance, and emergencies.
(a) General. Each operator shall prepare and follow for each pipeline, a
manual of written procedures for conducting operations and maintenance
activities and for emergency response.
Natural Gas Pipeline Company of America (NGPL) did not follow its manual of
written procedures when conducting checks of odorant levels in their pipeline.



NGPL uses a Heath Consultants Odorator to check the odorant levels at several
places along their pipeline. During the field inspection, a technician demonstrated
the use of the Odorator. The demonstration and odor levels detected were
adequate, but the instrument was last calibrated in 2007. NGPL procedures (O&M
1860) indicate that they will follow the manufacturer’s recommendations for
equipment maintenance, and the Heath Consultants manual specifies annual factory
calibration.
2. §192.605 Procedural manual for operations, maintenance, and emergencies.
(a) General. Each operator shall prepare and follow for each pipeline, a
manual of written procedures for conducting operations and maintenance
activities and for emergency response.
Natural Gas Pipeline Company of America (NGPL) did not follow its manual of
written procedures when they constructed a new above ground delivery station.
A newly constructed delivery station (139th Street Station) was enclosed in fencing
but had no signs of any kind. NGPL procedures for above ground facilities (O&M
205) call for a minimum of a sign containing the company name, logo, and
emergency numbers.
3. §192.707 Line markers for mains and transmission lines.
(c) Pipelines above ground. Line markers must be placed and maintained
along each section of a main and transmission line that is located above
ground in an area accessible to the public.
NGPL did not place line markers at all above ground facilities in areas accessible to
the public. One above ground facility – the Horizon tap off the Volo system – was
not fenced and had no markers of any kind.
Under 49 United States Code, § 60122, you are subject to a civil penalty not to exceed
$100,000 for each violation for each day the violation persists up to a maximum of
$1,000,000 for any related series of violations. We have reviewed the circumstances and
supporting documents involved in this case, and have decided not to conduct additional
enforcement action or penalty assessment proceedings at this time. We advise you to
correct the items identified in this letter. Failure to do so will result in Natural Gas
Pipeline Company of America being subject to additional enforcement action.
2



No reply to this letter is required. If you choose to reply, in your correspondence please
refer to CPF 3-2010-1007W. Be advised that all material you submit in response to this
enforcement action is subject to being made publicly available. If you believe that any
portion of your responsive material qualifies for confidential treatment under 5 U.S.C.
552(b), along with the complete original document you must provide a second copy of the
document with the portions you believe qualify for confidential treatment redacted and an
explanation of why you believe the redacted information qualifies for confidential
treatment under 5 U.S.C. 552(b).
Sincerely,
David Barrett
Director, Central Region
Pipeline and Hazardous Materials Safety Administration
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