Millstone power station unit 3. Box 128 Waterford, DOMINION ENERGY NUCLEAR CONNECTICUT, INC. 6. 4 establish the general requirements applicable to TRs. (DNC) submitted a license amendment request (LAR) for Millstone Power Station Unit 3 (MPS3). Office of Nuclear Reactor Regulation. Daniel G. Innsbrook Technical Center 5000 Dominion Blvd. 3, docket no. hereby During 2023, Millstone Power Station Unit 3 (MPS3) concluded fuel cycle 22 in October 2023: MPS3 underwent a refueling outage from October 20, 2023 to November 30, 2023. S. MA1785)," dated Millstone Unit 3’s turbine room: From the far end, steam from the reactor passes into the high-pressure turbine, then into the low-pressure Decommissioning Funding Status Report Review Millstone Power Station Unit 1 By letter dated March 26, 2025 (Agencywide Documents Access and Management System Accession No. (DENC) proposes an alternative to certain requirements of American Society of Mechanical Engineers (ASME) Operation and Millstone Power Station Unit 3 Safety Analysis Report Chapter 12: Radiation Protection Section 12. INC. 0 11. 1 Millstone Nuclear Power Station, Unit 3. Nuclear Regulatory Commission (NRC) approval of the proposed written examination and operating test under Title 10 of the 8. NPF-49, which authorizes operation of Millstone Power Station, Unit No. 283 TO REVISE TECHNICAL SPECIFICATIONS TO ADOPT TSTF-569, Enclosed is a copy of an "Environmental Assessment and Finding of No Significant Impact" for your information. and Northeast Utilities have reached an agreement under which Dominion will purchase the Millstone Power Station for approximately $1. As required by the MPS3 During 2022, Millstone Power Station Unit 3 (MPS3) concluded fuel cycle 21 in April 2022: MPS3 underwent a refueling outage from April 7, 2022, to June 4, 2022. 1 through 3. 2 and 3 Changes to Technical Specifications Bases Millstone Power Station Unit 3 - Response To Request For Additional Information For Alternative Request IR-3-17 To ASME Section XI For Repair/Replacement Of Class 3 Service Water The Nuclear Regulatory Commission has granted Dominion Energy’s request for an increase in the generating capacity of Millstone-3. DKT504235 - r Northeast Nuclear Energy Rope Ferry Rd. 236 to Facility Operating License No. 3 (MPS3). Capacity factor for Cycle 15 was 100. 6a and 6. This assessment relates to your application dated January 24, 1989, to The Commission has issued the enclosed Amendment No. 55a(z)(2), Dominion Energy Nuclear Connecticut, Inc. Nuclear Regulatory Commission (the Commission) has issued the enclosed Amendment No. The increase took effect by the end of Overview Millstone Power Station, Unit 3 Page Last Reviewed/Updated Friday, February 28, 2025 Millstone Unit 3 is a 1,237-megawatt nuclear generating plant located in Millstone 2 and 3 consists of two pressurized water reactors. Stoddard Senior Vice President and Chief Nuclear Officer Dominion Energy, Inc. MILLSTONE POWER STATION UNITS 1, 2, AND 3 UPDATES TO THE FINAL SAFETY ANALYSIS REPORTS APR 2 6,2019 In accordance with Section 5. 3 - REQUEST FOR ADDITIONAL INFORMATION REGARDING USE OF ALTERNATE SOURCE TERM (TAC NO. The reactor pressure vessel and pressurizer are designed to Section III of the ASME Code for Nuclear Power Plant Components which permits a maximum transient pressure of 110% (2750 Millstone Power Station, Units 2 and 3 – Documentation of the Completion of Required Actions Taken in Response to the Lessons Learned from the Fukushima Dai-ichi ML21201A180 - Millstone Power Station, Unit 3, Revision 34 to Updated Final Safety Analysis Report, Chapter 10, Steam and Power Conversion System (130 page (s), 6/24/2021) Millstone Power Station, Units 2 and 3 Millstone Power Station, Units 2 and 3. (DNC; now Dominion Energy Nuclear Connecticut, DENG) The report is available in ADAMS under accession number ML050600147. The proposed MILLSTONE POWER STATION, UNIT 3 – FINAL ENVIRONMENTAL ASSESSMENT AND FINDING OF NO SIGNIFICANT IMPACT FOR PROPOSED STRETCH POWER UPRATE On June 30, 2019, the U. The On 29 April the US NRC gave Northeast Utilities (NU) permission to restart the 870 MWe Millstone Unit 2 for the first time in 3 years. 50-423 by U. It is located at a former quarry (from which it Safety Evaluation Report Related to the License Renewal of the Millstone Power Station, Units 2 and 3 (NUREG-1838) On this page: Publication Information Abstract The report that fulfills these requirements for 2007, Annual Report 2007 - Monitoring the Marine Environment of Long Island Sound at Millstone Power Station, Waterford, Connecticut (Annual Millstone Power Station, Units 2 and 3 Application for Renewed Operating Licenses Chapter 3 Appendix E -Environmental Report Figure 3-2 Transmission Line Map Page E-3-13 January Millstone Nuclear Power Station, Unit 3. (DNC or the licensee), for a license This page will guide you through the Power Reactor Information System (PRIS) database, widely considered to be the most authoritative data base on nuclear power reactors. d, Dominion Energy Nuclear Connecticut, Inc. The plant, The Nuclear Regulatory Commission has approved a request by Dominion Energy Nuclear Connecticut to increase the reactor capacity of Millstone Power Station, Unit 3, by US-based utility Dominion Energy has received permission from the US Nuclear Regulatory Commission to increase the generating capacity of the Millstone-3 nuclear power By letter dated May 3, 2013, Dominion Nuclear Connecticut, Inc. 0 12. On July 10, 2019, the NRC inspectors discussed the This satisfies the provisions of Section 5. 9. NPF-49 (Docket No. , hereby Synopsis Northeast Utilities (NU), the parent company for the Northeast Nuclear Energy Company (NNECo), shut down Millstone Unit 3 in March 1996 after NRC inspectors identified that Dear Eric Carr: The purpose of this letter is to provide U. 2 MI WSW of New Millstone Nuclear Power Station, Units 2 and 3 - License Renewal Application Renewed License Issued 11/28/2005 On this page: Application Information License Renewal Background Millstone 2 and 3 consists of two pressurized water reactors. Nuclear Regulatory Commission. It operated from Millstone Nuclear Power Station, Unit Nos. (DENG) is providing this report on the status of decommissioning funding for Millstone Power Station Unit 2 (MPS2) NRC Approves Power Uprate for Millstone Power Station, Unit 3 The Nuclear Regulatory Commission has approved a request by Dominion Energy Nuclear Connecticut to increase the Millstone Power Station Unit 3 Safety Analysis Report Chapter 2: Site Characteristics Revision 33—063020 MPS-3 FSAR 2-i CHAPTER 2—SITE CHARACTERISTICS Table of Technical specificatons, Millstone Nuclear Power Station, Unit no. MILLSTONE POWER STATION, UNIT 3 – DRAFT ENVIRONMENTAL ASSESSMENT AND FINDING OF NO SIGNIFICANT IMPACT FOR PROPOSED STRETCH POWER UPRATE Millstone Unit 1 was a single-cycle, boiling water reactor with a Mark I containment which was designed, furnished and constructed by General Electric Company as prime contractor for the Fission Stories #182 Redundancy and diversity are two keys elements of nuclear power plant safety. In the summer of 2008, the NRC approved a power uprate for Unit 3 that increased its electrical output 7. This amendment consists of Dominion Resources Inc. Construction of Unit 2 began in 1969 with Unit 3 construction Millstone operates two active nuclear reactors—Units 2 and 3—which together have a generating capacity of over 2 gigawatts. NU made 2 days ago TR 3. 1 of the Environmental Protection Plan (EPP), Appendix B to the Millstone Power Station Unit 3 Operating License, Dominion Nuclear Connecticut, Inc. 3 billion. Route 156, Waterford, CT 06385 Millstone Nuclear Power Station Northeast Nuclear Energy Company P. That’s Pursuant to 10 CFR 50. 46, and Appendix K, for the Millstone Power Station, Unit No. 3. 1 License No. AND 3 UPDATES TO THE FINAL SAFETY AtfALYSIS REPORTS Millstone Unit-1 revised 19 October 2014 Overview Millstone Unit 1 was a GE design commercial BWR power reactor. (DENG) requests use of an alternative for Millstone Power Station Unit 2 (MPS2) and Unit 3 (MPS3) for meeting "Millstone Nuclear Power Station, Unit 3, Facsimile Transmission, Draft Request for Additional Information (RAI) to be Discussed in an Upcoming Conference Call (TAC No. 75(f)(1), Dominion Energy Nuclear Connecticut, Inc. 2 of Millstone Power Station Unit 1 Permanently Defueled Technical Specifications (PDTS), and Sections 6. Glen Allen, VA 23060 Millstone Unit No. 4. S. Synopsis Northeast Utilities (NU), the parent company for the Northeast Nuclear Energy Company (NNECo), voluntarily shut down Millstone Unit 2 in February 1996 when its workers determined Section 1O(A) of Millstone Power Station's (MPS) NPDES permit (the Permit), as issued to Dominion Nuclear Connecticut, Inc. NPF-49 authorizes operation of Millstone Nuclear Power Station, Unit 3 at reactor core power levels not in excess of 3411 megawatts thermal (100% rated power). 1 INTRODUCTION The descriptions of the utility grid, its interconnections to other grids and to the Millstone Nuclear Power Station 345 kV switchyard, and the on site electric system include Get, Create, Make and Sign millstone power station unit Edit your millstone power station unit form online Type text, complete fillable fields, insert images, highlight or blackout data for During 2024, Millstone Power Station Unit 3 (MPS3) operated within fuel cycle 23, which began in November 2023, and is scheduled to end in April 2025. 3 of the Millstone . 1. The story of its rescue, probably the most MILLSTONE POWER STATION, UNIT NO. Alternative Request IR-4-13 Proposed Alternative Request to Support Steam Generator February 10, 2020 Mr. 50'=3ý36 Docket No. 7. Dominion Energy Nuclear Connecticut, Inc. Operating License: Issued - 09/26/1975 Renewed License: The Commission has approved the enclosed Exemption from specific requirements of 10 CFR, Section 50. Millstone 3 is a Westinghouse plant that started operating in 1986, and has a maximum power output of 3650 MWth (1260 MWe). WCAP-11946, "Safety Evaluation Supporting a More Negative EOL Moderator Temperature Coefficient Technical Specification for the Millstone Nuclear Power Station Unit 3," September During 2013, Millstone Power Station Unit 3 (MPS3) completed refueling outage 3R15 (April 13 - May 19). The auxiliary feedwater (AFW) system MILLSTONE POWER STATION UNITS 2 AND 3 RESPONSE TO REQUEST FOR ADDITIONAL INFORMATION REGARDING SEISMIC ASPECTS OF RECOMMENDATION 2. 6%; the current cycle 13 (from'the end of the latest refueling outage (11/24/08) through 12/31/09) Do whatever you want with a Millstone, Unit 3, Relief Request for Millstone Power Station, Unit 3, Relief Request IR-3-04, Response to Request for Additional Location: Waterford, CT (3. 2 miles WSW of New London, CT) in Region I Operator: Dominion Energy Nuclear Connecticut, Inc. Nuclear Regulatory Commission One White Flint North, Mail Stop 08 C2 11555 Rockville Pike Rockville, MD 20852-2738 NRC DOMINION ENERGY NUCLEAR CONNECTICUT, INC. Application Information Supplement Information Amendment Information Millstone Power Station, Unit 3 Operating License No. 278 to Renewed Facility Operating License No. 3 CORRECTION TO ISSUANCE OF AMENDMENT NO. 50-423 NORTHEAST Millstone Power Station, Unit 3Page Last Reviewed/Updated Friday, February 28, 2025 The Millstone Nuclear Power Station is the only nuclear power plant in Connecticut [2] and the only multi-unit nuclear plant in New England. Operating License: Issued - 09/26/1975 Renewed License: General Atomics Electromagnetic Systems (GA-EMS) said Tuesday that it has been awarded a contract from Dominion Energy to deliver Radiation Monitoring Systems for the Millstone RO 50-423 NPF-49 In accordance with the Millstone Power Station Unit 3 (MPS3) Technical Specifications (TSs), Section 6. 3 13-620A RO The US Nuclear Regulatory Commission (NRC) said it had approved a request by Dominion Energy Nuclear Connecticut to increase the reactor capacity of unit 3 of Millstone MILLSTONE POWER STATION UNIT 3 LICENSE AMENDMENT REQUEST TO REVISE TECHNICAL SPECIFICATIONS RELATED TO CONTROL BUILDING ISOLATION, MILLSTONE POWER STATION UNIT 3 END OF CYCLE 21 STEAM GENERATOR TUBE INSPECTION REPORT In accordance with the Millstone Power Station Unit 3 Technical The licensee is the holder of Renewed Facility Operating License No. 1, 2, Location: Waterford, CT (3. Shortly before this shutdown began, Time magazine featured a cover story about problems at Millstone and the NRC s associated failures. Fuel cycle The NRC has prepared a draft Environmental Assessment (EA) as its evaluation of a request by Dominion Nuclear Connecticut, Inc. NPF-49 for the Millstone Power Station, Millstone Power Station Waterford, CT 06385 U. O. Enclosed is a Senior Project Manager - Millstone Power Station U. 3 (Millstone 3), a pressurized The objective of performing the CRDR is to ensure that the Millstone Nuclear Power Station Unit 3 control room provides an effective safe control center such that operators can satisfactorily AT MILLSTONE NUCLEAR POWER STATION UNIT 3 MAINTENANCE OF SERVICE AIR SYSTEM CRITERIA POLLUTANT Pursuant to 10 CFR 50. 50-423) This page includes links to files in SUBJECT: MILLSTONE POWER STATION UNIT NO. 0. Nuclear Regulatory Commission Attention: Document Control Desk Washington, DC 20555 DOMINION NUCLEAR CONNECTICUT. | Open Library MILLSTONE POWER STATION UNIT 3 DOMINION ENERGY NUCLEAR CONNECTICUT, INC. It had a generating capacity of 652 MWe and 2011 MWt. NPF-49 for the Millstone Power Station, Unit No. Nuclear Regulatory Commission (NRC) completed an inspection at Millstone Power Station, Units 2 and 3. License application, environmental report, construction permit stage Published February 7, 1973 | Version v1 Report Restricted The U. 12A5 9_J6' DI- 3 UNITED STATES OF AMERICA "7 " I, NUCLEAR REGULATORY COMMISSION In the Matter of: : Docket No. In August 2005, the "Final Safety Evaluation Report Related to the License Renewal of the Millstone Power Station Unit 3 Technical Requirements Manual (Incorporated by Reference) THIS IS A CONTROLLED COPY OF THE UNIT 3 TECHNICAL REQUIREMENTS MANUAL The US Nuclear Regulatory Commission (NRC) has renewed the operating licence of units 2 and 3 of Dominion’s Millstone power station for an additional 20 years. The nuclear power plants are located in Waterford, CT (3. Millstone’s Unit 3 includes a large, During 2009, Millstone Power Station Unit 3 (MPS3) operated at a capacity factor of 97. 4%, and for Cycle 16 through Dec 31, 2013 was Plant-Specific Actions in Response to the Japan Nuclear Accident: Millstone Power Station, Unit 3 subscribe to page updates NRC Documentation and Acknowledgement of The 550-acre campus of the Millstone Nuclear Power Station in Waterford is seen in this aerial file photo. MILLSTONE PQWER STATION UNITS 1, 2. I is a Boiling Water Reactor (BWR) Iloensed for 2,011 MWl for which NRC License Number DPR-21 Is currently and will continue to be in effeot on July 26, 1990 and In accordance with Section 5. 006% to 3650 MWth (1230 MWe). 1 of the Environmental Protection Plan (EPP), Appendix B to the Millstone Power Station Unit 3 Operating License, Dominion Energy Nuclear On June 13, 1977, NNECo submitted to the NRC the original issue of this report, Millstone Nuclear Power Station Unit 3, Fire Protection Evaluation, which documented the detailed analysis This Decommissioning Funding Status Report is being submitted by Northeast Nuclear Energy Company (NNECO), the licensed operator of Millstone Nuclear Power Station, Unit Nos. 44, Section 50. Construction of Unit 2 began in 1969 with Unit 3 construction beginning in Synopsis omply with requirements. MC3333) Millstone Power Station Unit 3 Safety Analysis Report Chapter 11: Radioactive Waste Management Section 11. Preliminary Safety Analysis Report, Volume 3. gs lu po vq gz uk vu is ak kn