Nuclear Regulatory Commission
The U.S. Nuclear Regulatory Commission (NRC, the Commission) is considering issuance of an amendment to Renewed Facility Operating License No. NPF-30, issued to Union Electric Company, doing business as Ameren Missouri (the licensee), for the operation of Callaway Plant, Unit No. 1 (Callaway). The proposed amendment would add a note to Callaway Technical Specification (TS) 4.2.2, "Control Rod Assemblies," to permit the Cycle 28 core to contain 52 control rods (i.e., with no control rod in core location H-08) in lieu of the current requirement for 53 control rods.
Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Nuclear Regulatory Commission [Docket No. 50-483; NRC-2025-0036] AGENCY: Nuclear Regulatory Commission. ACTION: Opportunity to comment, request a hearing, and petition for leave to intervene. SUMMARY: The U.S. Nuclear Regulatory Commission (NRC, the Commission) is considering issuance of an amendment to Renewed Facility Operating License No. NPF-30, issued to Union Electric Company, doing business as Ameren Missouri (the licensee), for the operation of Callaway Plant, Unit No. 1 (Callaway). The proposed amendment would add a note to Callaway Technical Specification (TS) 4.2.2, “Control Rod Assemblies,” to permit the Cycle 28 core to contain 52 control rods ( i.e., with no control rod in core location H-08) in lieu of the current requirement for 53 control rods. DATES: Submit comments by March 31, 2025. Requests for a hearing or petitions for leave to intervene must be filed by April 28, 2025. ( printed page 10833) ADDRESSES: You may submit comments by any of the following methods; however, the NRC encourages electronic comment submission through the Federal rulemaking website. Federal rulemaking Website: Go to https://www.regulations.gov and search for Docket ID NRC-2025-0036. Address questions about Docket IDs in Regulations.gov to Bridget Curran; telephone: 301-415-1003; email: Bridget.Curran@nrc.gov . For technical questions, contact the individual listed in the FOR FURTHER INFORMATION CONTACT section of this document. Mail comments to: Office of Administration…
Other Federal Register documents from the same docket.
Union Electric Company, dba Ameren Missouri; Callaway Plant, Unit No. 1
Union Electric Company, dba Ameren Missouri; Callaway Plant; Unit No. 1
Union Electric Company, dba Ameren Missouri, Callaway Plant; Unit No. 1
Union Electric Company, dba Ameren Missouri, Callaway Plant, Unit No. 1
Issuance of Multiple Exemptions in Response to COVID-19 Public Health Emergency
Citation: 90 FR 10832
