# AMEREN ILLINOIS COMPANY — Notice of Amendment

- **operation:** document
- **citation:** CPF 12023040NOA
- **title:** AMEREN ILLINOIS COMPANY — Notice of Amendment
- **source type:** enforcement
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** historical
- **official:** true
- **published on:** 2023-06-15
- **effective on:** Not available
- **summary:** CLOSED notice of amendment citing 192.12(c).
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-enforcement-12023040noa.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-enforcement-12023040noa.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-enforcement-12023040noa
- **source url:** https://primis.phmsa.dot.gov/enforcement-data/case/12023040NOA
**body:**

Notice of Amendment involving AMEREN ILLINOIS COMPANY. PHMSA's enforcement data identifies the cited regulation as 192.12(c). The case was opened on 2023-06-15 and is reported as closed as of 2023-07-27. Open the official case record for notices, responses, orders, and the latest status.

Official case documents:

12023040NOA_Closure Letter_07272023_(22-236004).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12023040NOA/12023040NOA_Closure%20Letter_07272023_(22-236004).pdf

12023040NOA_Closure Letter_07272023_(22-236004)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12023040NOA/12023040NOA_Closure%20Letter_07272023_(22-236004)_text.pdf

12023040NOA_Notice of Amendment_06152023_(22-236004).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12023040NOA/12023040NOA_Notice%20of%20Amendment_06152023_(22-236004).pdf

12023040NOA_Notice of Amendment_06152023_(22-236004)_text.pdf: https://primis.phmsa.dot.gov/enforcement-documents/12023040NOA/12023040NOA_Notice%20of%20Amendment_06152023_(22-236004)_text.pdf

12023040NOA_Operator Response to Notice_07132023_(22-236004).pdf: https://primis.phmsa.dot.gov/enforcement-documents/12023040NOA/12023040NOA_Operator%20Response%20to%20Notice_07132023_(22-236004).pdf

12023040NOA_Closure Letter_07272023_(22-236004)_text.pdf

OVERNIGHT EXPRESS DELIVERY
July 27, 2023
Mr. Patrick Smith
President and Chief Executive Officer
Ameren Illinois Company
10 Executive Drive
Collinsville, Illinois 62234
CPF-1-2023-040-NOA
Dear Mr. Smith:
From March 21 to 24, 2022, in an on-site inspection, the Illinois Department of Natural Resources,
Office of Oil and Gas Resource Management (IDNR), acting as a representative of the Pipeline
and Hazardous Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United
States Code (U.S.C.), inspected Ameren Illinois Company’s (AIC) Glasford Storage in Peoria
County, Illinois. As a result of the inspection, AIC was issued a Notice of Amendment on June 15,
2023, which proposed amendment of your procedures.
AIC submitted its amended procedures on July 13, 2023. My staff reviewed the amended
procedures, and it appears that the inadequacies outlined in this Notice of Amendment have been
corrected.
This letter is to inform you no further action is necessary and this case is now closed. Thank you
for your cooperation.
Sincerely,
P.P.
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration

12023040NOA_Notice of Amendment_06152023_(22-236004)_text.pdf

NOTICE OF AMENDMENT
OVERNIGHT EXPRESS DELIVERY
June 15, 2023
Mr. Leonard P. Singh
President
Ameren Illinois Company
10 Executive Drive
Collinsville, Illinois 62234
CPF 1-2023-040-NOA
Dear Mr. Singh:
From March 21 to 24, 2022, in an on-site inspection, the Illinois Department of Natural Resources,
Office of Oil and Gas Resource Management (IDNR), acting as a representative of the Pipeline and
Hazardous Materials Safety Administration (PHMSA), pursuant to Chapter 601 of 49 United States
Code (U.S.C.), inspected Ameren Illinois Company’s (AIC) Glasford Storage in Peoria County,
Illinois.
As a result of the inspection, PHMSA has identified the apparent inadequacies found within AIC’s
plans or procedures. The items inspected and the inadequacies are described below:
1. 49 C.F.R. § 192.12 Underground natural gas storage facilities.
(a) …
(c) Procedural manuals. Each operator of a UNGSF must prepare
and follow for each facility one or more manuals of written procedures
for conducting operations, maintenance, and emergency preparedness
and response activities under paragraphs (a) and (b) of this section.
Each operator must keep records necessary to administer such
procedures and review and update these manuals at intervals not
exceeding 15 months, but at least once each calendar year. Each
operator must keep the appropriate parts of these manuals accessible
at locations where UNGSF work is being performed. Each operator
must have written procedures in place before commencing operations
or beginning an activity not yet implemented.



AIC’s written procedures for conducting operations and maintenance activities were inadequate to
ensure safe operation of a pipeline facility. Specifically, AIC’s procedure failed to provide
sufficient detail to address situations where the testing of the master valve and pipeline isolation
valve indicated that the valves failed to isolate the wellhead in accordance with API RP 1171,
Section 9.3.2 (Section 9.3.2). See § 192.12(b), as incorporated by reference at § 192.7(b)(11).
Section 9.3.2 states, in part, that “[t]he operator shall test the operation of the master valve and
wellhead pipeline isolation valve at least annually for proper function and ability to isolate the
well. The valves shall be maintained, repaired, or replaced in accordance with the operator’s valve
maintenance program for isolation valves.”
During the inspection, the Illinois DNR reviewed AIC’s procedures for wellhead valve testing,
and noted the procedure did not provide detailed actions to take when a valve fails the isolation
test. AIC’s procedure also did not provide detailed actions to repair or replace valves that were
found to be defective through annual testing.
Therefore, AIC’s procedure for wellhead valve testing was inadequate, as it did not include
procedures regarding the repair or replacement of valves that were not properly functioning in
accordance with Section 9.3.2. AIC must revise its procedures to address the inadequacies noted
above.
Response to this Notice
This Notice is provided pursuant to 49 U.S.C. § 60108(a) and 49 C.F.R. § 190.206. Enclosed as
part of this Notice is a document entitled Response Options for Pipeline Operators in Compliance
Proceedings.
Please refer to this document and note the response options. 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).
Following the receipt of this Notice, you have 30 days to submit written comments, revised
procedures, or a request for a hearing under §190.211. If you do not respond within 30 days of
receipt of this Notice, this constitutes a waiver of your right to contest the allegations in this Notice
and authorizes the Associate Administrator for Pipeline Safety to find facts as alleged in this Notice
without further notice to you and to issue an Order Directing Amendment. If your plans or
procedures are found inadequate as alleged in this Notice, you may be ordered to amend your plans
or procedures to correct the inadequacies (49 C.F.R. § 190.206). If you are not contesting this
Notice, we propose that you submit your amended procedures to my office within 30 days of
receipt of this Notice. This period may be extended by written request for good cause. Once the
inadequacies identified herein have been addressed in your amended procedures, this enforcement
action will be closed.



It is requested (not mandated) that AIC maintain documentation of the safety improvement costs
associated with fulfilling this Notice of Amendment (preparation/revision of plans, procedures)
and submit the total to Robert Burrough, Director, Eastern Region, Pipeline and Hazardous
Materials Safety Administration. In correspondence concerning this matter, please refer to CPF 1-
2023-040-NOA and, for each document you submit, please provide a copy in electronic format
whenever possible.
Sincerely,
Robert Burrough
Director, Eastern Region
Pipeline and Hazardous Materials Safety Administration
Enclosure: Response Options for Pipeline Operators in Enforcement Proceedings
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