ULNRC-06746, Modified NPDES Permit for Storm Water Retention Pond

Modified NPDES Permit for Storm Water Retention Pond

ML22138A146
Person / Time
Site:	Callaway
Issue date:	05/18/2022
From:	Witt T Ameren Missouri, Union Electric Co
To:	Document Control Desk, Office of Nuclear Reactor Regulation
Shared Package
ML22138A145	List: ML22138A147 ULNRC-06746, Modified NPDES Permit for Storm Water Retention Pond
References
ULNRC-06746
Download: ML22138A146 (4)

Text

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VLAmeren MISSOURI Callaway Plant May 18, 2022 ULNRC-06746 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555-0001 10 CFR 51.41 Ladies and Gentlemen:

DOCKET NUMBER 50-483 CALLAWAY PLANT UNIT 1 UNION ELECTRIC CO.

RENEWED FACILITY OPERATING LICENSE NPF-30 MODIFIED NPDES PERMIT FOR STORMWATER RETENTION POND In accordance with Callaway Plant Operating License NPF-30, Appendix B, Section 3.2, Union Electric Company (Ameren Missouri) hereby submits the enclosed modified National Pollutant Discharge Elimination System (NPDES) Missouri State Operating Permit for the Callaway Plant (MO-0098001). The NPDES Operating Permit modification was submitted to the Missouri Department of Natural Resources (DNR) on December 20, 2021, and the modified NPDES permit was approved on April 1, 2022.

The modified NPDES permit reflects changes to stormwater retention ponds at the Callaway site.

Compliance with the permit will be verified as provided for in the permit.

Based on when the enclosed NPDES permit was approved, it is acknowledged that this letter for submitting the permit is not being submitted in a timely manner and not in conformance with the intent of Section 3 .2 of Appendix B, which specifies that:

Changes to, or renewals of, the NPDES Permit or the State certification shall be reported to the NRC within 30 days following the date the change or renewal is approved.

The delay in providing a copy of the April 1, 2022, modified NPDES permit is being addressed in the plant's corrective action program.

This letter does not contain new commitments.

.................................................................................... .......................***. 8315 County Road 459 Steedman, MO 65077 AmerenMissouri.com

ULNRC-06746 May 18, 2022 Page 2 of 4 If there are any questions, please contact Mr. Tom Elwood at 314-225-1905.

Sincerely, Todd A. Witt Manager, Regulatory Affairs

Enclosure:

Missouri State Operating Permit

ULNRC-06746 May 18, 2022 Page 3 of 4 cc: Mr. Scott A. Morris Regional Administrator U.S. Nuclear Regulatory Commission Region IV 1600 East Lamar Boulevard Arlington, TX 76011-4511 Senior Resident Inspector Callaway Resident Office U.S . Nuclear Regulatory Commission 8201 NRC Road Steedman, MO 65077 Mr. M. Chawla Project Manager, Callaway Plant Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Mail Stop O8B1A Washington, DC 20555-0001

ULNRC-06746 May 18, 2022 Page 4 of 4 Index and send hardcopy to QA File A160.0761 Hardcopy:

Certrec Corporation 6500 West Freeway, Suite 400 Fort Worth, TX 76116 (Certrec receives ALL attachments as long as they are non-safeguards and may be publicly disclosed.)

Electronic distribution for the following can be made via Responses and Reports ULNRC Distribution:

F. M. Diya B. L. Cox F. J. Bianco D. Farnsworth T. A. Witt C. J, Giesmann T. B. Elwood D. L. Maschler M . Kohlbusch NSRB Secretary Corporate Oversight Mr. Jason Davenport, REP Manager (SEMA)

STARS Regulatory Affairs Mr. Jay Silberg (Pillsbury Winthrop Shaw Pittman LLP)

Mr. Aaron Schmidt (DNR)

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