ML22112A093

Annual Dose Report for 2021

ML22112A093
Person / Time
Site:	Dresden
Issue date:	04/21/2022
From:	Patrick Boyle Constellation Energy Generation
To:	Document Control Desk, Office of Nuclear Material Safety and Safeguards, Office of Nuclear Regulatory Research
References
22-0010
Download: ML22112A093 (3)

Text

=~ Constellation . Dresden Nuclear Power Station 6500 North Dresden Road Morris, IL 60450 10 CFR 20.2206(c)

April 21, 2022 SVPLTR: #22-0010 REIRS Project Manager Office of Nuclear Regulatory Research U.S. Nuclear Regulatory Commission Mail Stop: CSB-3A07M ATTN: Document Control Desk Washington, DC 20555-0001 Dresden Nuclear Power Station, Units 1, 2 and 3 Facility Operating License No. DPR-2 Renewed Facility Operating License Nos. DPR-19 and DPR-25 NRC Docket Nos.50-010. 50-237. and 50-249

Subject:

Annual Dose Report for 2021 Reference : Letter from J.A. Benjamin (Exelon Generation Company, LLC) , to U.S. NRC, "Request for Amendment to Technical Specifications to Eliminate Requir ements to Provide Monthly Operating Reports and Annual Occupational Radiation Exposure Reports," date October 21, 2004.

Pursuant to 10 CFR 20.2206, "Reports of individual monitoring," paragra ph (c), the Annual Dose Report covering the previous year shall be submitted on or before April 1 30 h of each year. The Annual Dose Report for 2021 provides the results of individual radiation monitoring carried out by Dresden Nuclear Power Station (DNPS) for each individual whom radiatio n monitoring was provided during 2021 . The data file containing this report was submitted electronically via the Radiation Exposure and Information Reporting System (REIRS) interne t webpage on April 21, 2022.

The data file titled "NRC2 02204 2 1 . dat" was generated on April 21, 2022, following the guidance provided in Regulatory Guide 8. 7, "Instructions for Recording and Reporting Occupational Radiation Exposure Data," Revision 3, dated November 2016.

Additionally, in accordance with our regulatory commitment submitted in the referenced letter, the required information for apportionment of radiation dose between the operating units and the shutdown unit is provided. Between January 1, 2021 and December 31, 2021 a total of 3,025 individuals were monitored for occupational exposure to ionizing radiatio n at DNPS.

The total collective TEDE for the individuals monitored was 116.532 rem . Of the 2021 DNPS total site exposure, 116.526 rem is associated with operating units (Units 2 and 3) activities and 0.006 rem is associated the non-operating unit (Unit 1) activities. Of the 3,025 individu als who were monitored for exposure to ionizing radiation at DNPS, approximately 30 of these individuals performed activities that were directly related to Unit 1.

Should you have any questions concerning this letter, please contact Ken Mack, Regulatory Assurance Manager, at (815) 416-2800.

Respectfully,

/!:f::1~

Site Vice President Dresden Nuclear Power Station

cc: Regional Administrator - NRC Region Ill REIRS Project Manager, Office of Nuclear Regulatory Research NRC Senior Resident Inspector, DNPS