# DUKE ENERGY KENTUCKY - LIQUID — Warning Letter

- **operation:** document
- **citation:** CPF 220126014W
- **title:** DUKE ENERGY KENTUCKY - LIQUID — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2012-07-12
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.452(l)(ii).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-220126014w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-220126014w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-220126014w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/220126014W
**body:**

Warning Letter involving DUKE ENERGY KENTUCKY - LIQUID. PHMSA's enforcement data identifies the cited regulation as 195.452(l)(ii). The case was opened on 2012-07-12 and is reported as closed as of 2012-07-12. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

220126014W_warning letter_07122012.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220126014W/220126014W_warning%20letter_07122012.pdf

220126014W_warning letter_07122012_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220126014W/220126014W_warning%20letter_07122012_text.pdf

220126014W_warning letter_07122012_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
July 12, 2012
Mr. James E. Mehring
Vice President OH/KY Gas Operations
Duke Energy Kentucky
139 East Fourth Street, Room EX403
Cincinnati, OH 45202
CPF 2-2012-6014W
Dear Mr. Mehring:
On April 16-20, 2012, a representative of the Pipeline and Hazardous Materials Safety
Administration (PHMSA), Southern Region, Office of Pipeline Safety, pursuant to Chapter
601 of 49 United States Code, inspected the Duke Energy Kentucky (Duke) Hazardous
Liquid Pipeline Integrity Management Program (IMP) in Kenton County, Kentucky.
As a result of the inspection, it appears that Duke has committed a probable violation of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations. The item inspected and
the probable violation is:
1. §195.452 Pipeline integrity management in high consequence areas.
… (l) What records must be kept?
An operator must maintain for review during an inspection:
…(ii) Documents to support the decisions and analyses, including any modifications,
justifications, variances, deviations and determinations made, and actions taken, to
implement and evaluate each element of the integrity management program listed in
paragraph (f) of this section.
Duke did not properly document the decisions, analyses, and actions it took to implement
and evaluate each element of its IMP. Specifically, Duke failed to adequately document
the analyses and decisions in the evaluations of: 1) Duke’s determination that the
May 27, 2011, leak discovered on the pipeline would not impact the re-assessment
interval; and, 2) its risk analysis to evaluate preventive and mitigative measures.



On May 27, 2011, while patrolling the propane pipeline in Kenton County, Kentucky, a
leak was discovered. Duke excavated and exposed the pipeline and discovered localized
external corrosion just outside of the casing at the Interstate 75 road crossing. Duke
remediated the leak by installing approximately 400 feet of new 8-inch pipe through the
casing.
Duke’s IMP procedure GD75.01-007 Continuing Evaluation and Assessment, Section 7.3
Assessment Intervals requires “… new information that could be pertinent to the integrity
of the pipelines will be evaluated within 90 days to determine if an unscheduled integrity
re-assessment or re-evaluation is needed.” Notwithstanding that requirement, Duke failed
to document its evaluation of the leak’s impact on the re-assessment interval. Moreover,
Duke did not properly document the decisions, analyses, and actions it took to implement
and evaluate each element of its integrity management program. Specifically, Duke failed
to adequately document the use of its risk analysis to evaluate preventive and mitigative
measures to protect high consequence areas (HCAs).
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 item identified in this letter. Failure to do so will result in Duke Energy Kentucky being
subject to additional enforcement action.
No reply to this letter is required. If you choose to reply, in your correspondence please refer
to CPF 2-2012-6014W. 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,
Wayne T. Lemoi
Director, Office of Pipeline Safety
PHMSA Southern Region
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