# PUGET SOUND ENERGY — Warning Letter

- **operation:** document
- **citation:** CPF 520121011W
- **title:** PUGET SOUND ENERGY — Warning Letter
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2012-05-17
- **effective on:** Not available
- **summary:** CLOSED warning letter citing 192.13(c), 192.731(a).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-520121011w.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-520121011w.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-520121011w
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/520121011W
**body:**

Warning Letter involving PUGET SOUND ENERGY. PHMSA's enforcement data identifies the cited regulations as 192.13(c),  192.731(a). The case was opened on 2012-05-17 and is reported as closed as of 2012-05-17. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

520121011W_Warning Letter_05172012.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520121011W/520121011W_Warning%20Letter_05172012.pdf

520121011W_Warning Letter_05172012_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/520121011W/520121011W_Warning%20Letter_05172012_text.pdf

520121011W_Warning Letter_05172012_text.pdf

WARNING LETTER
CERTIFIED MAIL - RETURN RECEIPT REQUESTED
May 17, 2012
Ms. Sue McLain
Senior Vice President of Delivery Operations
Puget Sound Energy
10885 NE 4th Street
Bellevue, WA 98004
CPF 5-2012-1011W
Dear Ms. McLain:
On March 29-31, 2011, a representative of the Washington Utilities and Transportation
Commission (WUTC), on behalf of the Pipeline and Hazardous Materials Safety Administration
(PHMSA), pursuant to Chapter 601 of 49 United States Code, inspected Puget Sound Energy’s
(PSE) Jackson Prairie Storage Facility in Chehalis, Washington.
As a result of the inspection, it appears that you have committed two probable violations of the
Pipeline Safety Regulations, Title 49, Code of Federal Regulations (CFR). The items inspected
and the probable violations are:
1. §192.731(a), Except for rupture discs, each pressure relieving device in a compressor
station must be inspected and tested in accordance with §§192.739 and 192.743, and
must be operated periodically to determine that it opens at the correct set pressure.
Puget Sound Energy did not test all of their relief devices in their compressor stations at the
required frequency. CFR §192.731(a) requires that relief devices in compressor stations be
inspected and tested at the frequency noted in §192.739(a), which is once each calendar year not
to exceed 15 months. Records indicate that over pressure protection relief devices for three
compressor station dehydration vessels, #76, #44 and #43, were not inspected and tested during
calendar year 2009 and exceeded 15 months between inspection and testing.



2. §192.13(c), Each operator shall maintain, modify as appropriate, and follow the
plans, procedures, and programs that it is required to establish under this part.
In order to meet the requirements of §192.485 for transmission corrosion issues, PSE procedure
4515.1760 requires engineering notification for pits over a certain depth as outlined in PSE’s
O&M manual. PSE’s engineering department will then determine follow up requirements. At the
time of this inspection records indicated that in 2009, several areas of localized pitting were found
under the wrap located at the soil-to-air interface of some pipe risers. These pits had a depth
greater than that requiring engineering notification. Records were not available indicating that
notification was made. This is a probable violation of §192.13(c), failure to follow PSE’s
procedure 4515.1760.
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 Puget Sound Energy 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 5-2012-1011W. 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,
Chris Hoidal
Director, Western Region
Pipeline and Hazardous Materials Safety Administration
cc: David Lykken, Washington UTC
PHP-60 Compliance Registry
PHP-500 R. Reineke (#134761)
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