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Category:E-Mail
MONTHYEARML23339A0882023-12-0404 December 2023 NRR E-mail Capture - NRC Acceptance Review Re Dresden, Units 2 and 3 Request for Relief I5R-22 ML23328A0092023-11-22022 November 2023 Supplement - Dresden Security Rule Exemption Request ISFSI Docket No. Reference (EPID L-2023-LLE-0031) (Email) ML23304A0172023-10-30030 October 2023 NRR E-mail Capture - Final RCI - Constellation Energy Generation, LLC - Dresden 1, 2 & 3 - Exemption from Security Rule (L-2023-LLE-0031) ML23268A0022023-09-22022 September 2023 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-264-A, Revision 0 ML23264A7992023-09-21021 September 2023 NRR E-mail Capture - Final RAI - Constellation Energy Generation, LLC Fleet Request License Amendment Request to Adopt TSTF-580, Revision 1 ML23263A9932023-09-20020 September 2023 NRR E-mail Capture - Dresden Nuclear Power Station, Units 2 and 3 - Acceptance of Licensing Action Submittal Re Amendment to Adopt TSTF-564 ML23163A2292023-06-12012 June 2023 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-580, Revision 1 ML23052A0652023-02-21021 February 2023 NRR E-mail Capture - Dresden Units 2 and 3 - Request for Additional Information for Alternative Request RV-23H ML23026A0172023-01-23023 January 2023 NRR E-mail Capture - (External_Sender) IEMA Response Action - Request for Comments on the Proposed Issuance of Amendment to Technical Specification 4.3.1 for Dresden Nuclear Power Station, Units 2 and 3 ML23019A0132023-01-12012 January 2023 NRR E-mail Capture - Final RAI Dresden 2 and 3 - License Amendment Pertaining to GNF3 Fuel Transition ML22354A2622022-12-20020 December 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of Request to Use Certain Provisions of the 2019 Edition of the ASME BPV Code, Section XI ML22325A1212022-11-21021 November 2022 NRR E-mail Capture - NRC Acceptance Review Re Dresden, Units 2 and 3 Request for Relief RV-02D (EPID L-2022-LLR-0075), RV-03 (EPID L-2022-LLR-0076), and RV-23H ML22301A0902022-10-28028 October 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-301, Revision 2 ML22290A0842022-10-13013 October 2022 NRR E-mail Capture - Dresden 2 and 3 - RAI License Amendment Request Regarding New Fuel Storage Vault and Spent Fuel Storage Pool Criticality Methodologies ML22258A1882022-09-15015 September 2022 NRR E-mail Capture - Acceptance Review: Dresden 2 and 3 License Amendment Request to Revise Technical Specification 3.1.4, ML22258A1872022-09-13013 September 2022 NRR E-mail Capture - NRC Acceptance Review Dresden, Units 2 and 3, Amendment Request - Transition to GNF3 Fuel ML22229A0752022-08-16016 August 2022 NRR E-mail Capture - NRC Acceptance Review Dresden, Units 2 and 3 Request for Relief 16R-09 ML22229A0762022-08-16016 August 2022 NRR E-mail Capture - NRC Acceptance Review Dresden, Units 2 and 3 Request for Relief 16R-10 ML22203A0442022-07-21021 July 2022 Request for Additional Information (RAI) ML22200A0782022-07-19019 July 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request to Use Honeywell Mururoa V4F1 R Supplied Air Suits ML22199A2412022-07-18018 July 2022 NRR E-mail Capture - Acceptance Review: Dresden Units 2 and 3 - License Amendment Request New Fuel Vault Storage and SFP Criticality Safety Analysis Methodology ML22199A2422022-07-13013 July 2022 NRR E-mail Capture - Draft RAI Dresden 2 and 3 Proposed Alternative Related to Sblc Nozzle Inspection for the Sixth Inservice Inspection Interval ML22103A2112022-04-12012 April 2022 NRR E-mail Capture - NRC Acceptance Review Dresden, Units 2 and 3 Request for Relief (16R-01) - EPID L-2022-LLR-0037 ML22103A2132022-04-12012 April 2022 NRR E-mail Capture - NRC Acceptance Review Dresden, Units 2 and 3 Request for Relief (16R-02) - EPID L-2022-LLR-0038 ML22041B5362022-02-10010 February 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Request for Additional Information Regarding Fleet License Amendment Request to Adopt TSTF-541 ML22039A2042022-02-0808 February 2022 NRR E-mail Capture - Public Meeting Dresden/Quad Cities - Proposed Alternative to Use ASME Code Case N-921 ML22027A3592022-01-26026 January 2022 U1: CY2022 Inspection Plan, Docket No. 05000010, License No. DPR-2 ML22020A0642022-01-13013 January 2022 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative for Repair of Water Level Instrumentation Partial Penetration Nozzles ML21321A3802021-11-17017 November 2021 NRR E-mail Capture - NRC Acceptance Review of Dresden Nuclear Power Station, Units 2 and 3, Request for Exemption from 10 CFR 2.109(b) ML21301A0672021-10-28028 October 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Amendment Request to Adopt TSTF-541 ML21256A1902021-09-10010 September 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application ML21252A0482021-09-0707 September 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet Alternative Request for Repair of Water Level Instrumentation Partial Penetration Nozzles ML21244A4012021-08-10010 August 2021 (Final) Request for Information (RAI) Dresden, Units 1, 2, 3, and ISFSI Request for Exemptions from Portions of 10 CFR 50.47 and 10 CFR 50 Appendix E ML21215A3502021-08-0303 August 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Amendment Request to Adopt TSTF-554 ML21190A0192021-07-0808 July 2021 NRR E-mail Capture - Exelon Fleet - Request for Additional Information Regarding Adoption of TSTF-582 and TSTF-583-T ML21154A0112021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21154A0142021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21154A0132021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21144A2132021-05-24024 May 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application ML21139A1722021-05-19019 May 2021 Acceptance Review Memo Proposed Alternative Concerning ASME Section XI Repair/Replacement Documentation for Pressure Retaining Bolting Requirements ML21117A0442021-04-26026 April 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining Bolting ML21105A0002021-04-12012 April 2021 Acceptance Review (LAR)-Dresden Nuclear Power Station, Units 1, 2, and 3, Proposed Changes to the Dresden Nuclear Power Station Emergency Plan and Emergency Action Level Scheme for the Permanently De-fueled Condition ML21103A0082021-04-12012 April 2021 Acceptance Review (Exemption Request): Dresden Nuclear Power Station, Units 1, 2, and 3-Request for Exemption from Portions of 10 CFR 50.47 and 10 CFR 50, Appendix E ML21084A2532021-03-24024 March 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Transfer Application ML21081A0722021-03-19019 March 2021 Acceptance Review for Dresden Order EA-12-049, Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis-External Events (EPID L-2021-JLD-0000) (E-mail) ML21078A2182021-03-19019 March 2021 Acceptance Review for Dresden Order EA-13-109, Order Modifying Licenses with Regard to Reliable Hardened Containment Vents Capable of Operation Under Severe Accident Conditions ML21063A3202021-03-0202 March 2021 RAIs for Dresden, Units 2 and 3, Proposed Defueled Technical Specifications and Revised License Conditions for Permanently Defueled Condition (EPID L-2020-LLA-0239) (E-mail) ML21062A0652021-03-0101 March 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining Bolting ML21049A2572021-02-18018 February 2021 Request for Additional Information Byron/Dresden Proposed Changes to Site Emergency Plans to Support Post-Shutdown and Permanently Defueled Conditions (EPID-2020-LLA-0240 & EPID-2020-LLA-0237) ML21033A8552021-02-0202 February 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet Alternative Request to Expand the Use ASME Codes Cases N-878 and N-880 2023-09-22
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IL_Steven Orth - Fwd: Timeline 2004-2005 Paae 1 I From: Mark Ring To: Orth, Steven Date: 3/9/06 4:08PM
Subject:
Fwd: Timeline 2004-2005 Steve, This doesn't really answer your question about, "when we (NRC) knew of 2004 Dresden tritium leak and what we did," but it provides more detail on the licensee's timeline. FYI
-Mark
Steven Orth - Timeline 2004-2005 Page 1 From: "DRCI NRC.GOV" <drcl enrc.gov>
To: "MAR@NRC.GOV" <mar@nrc.gov>, "CJP3@NRC.GOVU <cjp3@nrc.gov>
Date: 3/9/06 1:26PM
Subject:
Timeline 2004-2005
Dresden 200406 Tritium Leaks
- Chronoogyof Events 2004 ThrrruM LEAK
- a f:Dr sdenStationpersonnel discovered:a small leakl inan undergrund water pipe leadig fom ctor Unit 2/3's safety system toan onsite holdingfank. undwater
- monitoringarondi the leak showed'localized elevated levels of tritium.
4 Indctionspoint.to a leakjinthestaion'!s:HPCI system.
a Dresden distributes hIdant 1lluminator(Ne Fl on tIritium leak to station employees.
September4,20 04
-a Valves shut to isolate leak, September 16,0 04:
a Dresden conducts special briefing with all worers (both Exelon and contractors) on key acti'vitiesincludig the osit tritium leak.
S eptember 27,2004 i Dresden issues contract ktoi C to conduct groundwatr assessment.r Octobberl0006, fjj;t0000i00S;:t0205-0400000 o ntegrated Issue Mnem ai completes Draft ReOport.
a Exelon Nuclear issues news release on: titidw le4 in rtsponse toimdia information dlissemninatedby the UiboofCnenedS ts on the leak at Drsden.
C municipaiesto iorm tem of t disibuion of the press releaise.
Octber202004 ork tD pl 2 bldders in the CST-to4HPC pe.
T repirin g is "pipe tigt d work begins to refill thexcation November 10 4-o EelnNclar onuct biefngmeein with 1EPA Director ad staff regardling the:
events andp fo;~~~~Wpi ir ; and grounde
- !f;
- E t nestig tion.
F: 4dS :i:
E Novemiber 11,2 004 a Dresden distributes Instant Ilunator(ews Fa1shto stin mpyees updating them onlak reparprgrcess and notifyig them of or plan to test neighbors' drhng water wells.
cb Commuiacaons andChemistryemployees hand deliverinformation on tritium leak to 39 homes fin neigh od im a ly south of the station and request permission to sample their drinking water wells. An invitation to a special meeting is also included in the information packet.
November 17,2004 Dresdn holds ei with neigo tdiscuss station activies, inluding status of the tritium leak andres. Individuals:from 9residences attend.'Representatives from EEPA an WIDP arealso I present to answer questions.
November 29,004 a Dresdens PCsystemis returned to serice.
NoVemb~er 30204 a Dresden mailt 14 letr t c e so relsewheruring the winter months asing fer permission to sample their wells.
December 10,2004 o IEPA, 1EMA, M1PH Pject Update Meeting held :in Springfield.
a Dresden mails fl - l to local residents who have not yet had their wells August 22,20051 o Ground trii Pct Update provie to IAinSpneld. Rthat the flown ora ben compleIted:
oMniord grounwater eleations o Sampled storm sewers and monitorng wlls for titium.
a;th sters o
!:'o Install oitoigwlls sWsiteto ie e atigrapy and to provide additional. apIngpins oEtabis'hed pemability of elogicunts.
o Etablished groundwatr contours.
a Defined migrationp wa resultmi i f tiresidential October442005 a Desdeniinvivtesneighbors toSbtteof the Plant ting sheduled for October 18, 2 E E005.
s
October 18, 2005 a lineighbors attend the State of tie Plant Meeting. An update on the tritium issue is provided and questions are answered.