# FLORIDA POWER & LIGHT CO — Warning Letter

- **operation:** document
- **citation:** CPF 220096001W
- **title:** FLORIDA POWER & LIGHT CO — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2009-06-02
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 195.402(a), 195.573(e), 195.577(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-220096001w.json
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- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-220096001w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/220096001W
**body:**

Warning Letter involving FLORIDA POWER & LIGHT CO. PHMSA's enforcement data identifies the cited regulations as 195.402(a),  195.573(e),  195.577(a). The case was opened on 2009-06-02 and is reported as closed as of 2009-06-02. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

220096001W_warning letter_06022009.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220096001W/220096001W_warning%20letter_06022009.pdf

220096001W_warning letter_06022009_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/220096001W/220096001W_warning%20letter_06022009_text.pdf

220096001W_warning letter_06022009_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
June 2, 2009
Keith Hardy
Vice President
Power General Operations
Florida Power & Light Company
700 Universe Blvd.
Juno Beach, FL 33408
CPF 2-2009-6001W
Dear Mr. Hardy:
On May 18-22, 2009, representatives of the Pipeline and Hazardous Materials Safety
Administration (PHMSA) pursuant to Chapter 601 of 49 United States Code inspected your
Florida Power & Light Company (FPL) pipeline facilities in West Palm Beach and Port
Manatee, Florida.
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, Part 195. The items
inspected and the probable violations are as follows:
1. §195.573 What must I do to monitor external corrosion control?
(e) Corrective action. You must correct any identified deficiency in corrosion
control as required by §195.401(b). However, if the deficiency involves a pipeline in
an integrity management program under §195.452, you must correct the deficiency as
required by §195.452(h).
§195.401 General requirements.
(b) Whenever an operator discovers any condition that could adversely affect the
safe operation of its pipeline system, it shall correct it within a reasonable time.
However, if the condition is of such a nature that it presents an immediate hazard to
persons or property, the operator may not operate the affected part of the system until
it has corrected the unsafe condition.



FPL failed to take corrective actions within a reasonable time after identifying that the external
corrosion control cathodic protection system on the 18-inch dual use pipeline did not meet the
minimum criteria at Test Station 26. The deficiency was discovered by FPL during its annual
cathodic protection survey on March 6, 2008, and re-confirmed during its next annual survey
on March 11, 2009. FPL had not undertaken any corrective actions as of the time of the
inspection at the West Palm Beach Terminal on May 19, 2009.
To meet the external corrosion control cathodic protection requirements in the Federal Pipeline
Safety Regulations, FPL’s written corrosion control procedures specify the use of the criteria in
NACE Standard RP0169-2002, Section 6.2.2.1.2, “A negative polarized potential of at least
850 mV relative to a saturated copper/copper sulfate reference electrode.” The
“polarized
potential” is commonly referred to as an “instant off potential” and is measured directly after
the interruption of all current sources.
During its annual cathodic protection surveys, FPL installs current interrupters on the two
rectifiers and a bond at the West Palm Beach Terminal and then takes pipe-to-soil (p/s)
readings while the interrupters cycle the current on and off. FPL uses the “instant off reading”
to meet the criteria; that is, a p/s reading of at least - 850 mV at the moment the current is
cycled off.
During the records review portion of the inspection at the West Palm Beach Terminal the
following annual cathodic protection p/s readings were found:
Pipeline Test Station Year P/S “on” P/S “instant off”
18-inch Test Station 26 2007 -1500 mV - 1140 mV
18-inch Test Station 26 2008 - 420 mV - 180 mV
18-inch Test Station 26 2009 - 800 mV - 350 mV
During the field inspection along the 18-inch pipeline the following cathodic protection p/s
readings were found:
Pipeline Test Station P/S “on” P/S “instant off”
18-inch Test Station 26 - 600 mV - 100 mV
18-inch Test Station 26 + 50 ft.
- 610 mV
18-inch Test Station 26 + 100 ft. - 780 mV
18-inch Test Station 26 - 50 ft. - 600 mV
18-inch Test Station 26 - 100 ft. - 790 mV
With the exception of the 2007 instant off p/s reading of – 1140 mV (taken on March 6, 2007),
all other p/s readings are below the FPL stated criteria of at least – 850 mV.
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2. §195.577 What must I do to alleviate interference currents?
(a) For pipelines exposed to stray currents, you must have a program to identify,
test for, and minimize the detrimental effects of such currents.
FPL believed that the external corrosion control cathodic protection system deficiency on the
18-inch dual use pipeline at Test Station 26 was caused by interference currents from an
Indiantown Gas Company (Indiantown) pipeline that crosses the FPL pipeline at Test Station
26; but, FPL did not institute a program to minimize the detrimental effects of this stray
current.
During the inspection, FPL corrosion engineers stated that they believed the corrosion control
deficiency at Test Station 26 was due to changes to the cathodic protection system of the
Indiantown pipeline. However, they also stated that they had not contacted Indiantown and had
made no attempt to resolve this interference current issue. Also, FPL did not produce any
records to demonstrate that they had made efforts to resolve the issue or to contact Indiantown.
3. §195.402 Procedural manual for operations, maintenance, and emergencies.
(a) General. Each operator shall prepare and follow for each pipeline system a
manual of written procedures for conducting normal operations and maintenance
activities and handling abnormal operations and emergencies. This manual shall be
reviewed at intervals not exceeding 15 months, but at least once each calendar year,
and appropriate changes made as necessary to insure that the manual is effective.
This manual shall be prepared before initial operations of a pipeline system
commence, and appropriate parts shall be kept at locations where operations and
maintenance activities are conducted.
FPL has prepared external corrosion control written procedures but failed to follow its written
procedures after identifying an external corrosion control deficiency on its 18-inch dual use
pipeline at Test Station 26.
The deficiency was discovered by FPL during its annual cathodic protection survey on March
6, 2008, and re-confirmed during its next annual survey on March 11, 2009. FPL had not
undertaken any corrective actions as of the time of the records inspection at the West Palm
Beach Terminal on May 19, 2009.
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(s) identified
in this letter. Failure to do so will result in FPL 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 2-2009-6001W. 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
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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,
Linda Daugherty
Director, Southern Region
Pipeline and Hazardous Materials Safety Administration
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