Enrico Fermi Nuclear Generating Station

The Enrico Fermi Nuclear Generating Station is a nuclear power plant on the shore of Lake Erie near Monroe, in Frenchtown Charter Township, Michigan on approximately 1,000 acres (400 ha). All units of the plant are operated by the DTE Energy Electric Company and owned (100 percent) by parent company DTE Energy. It is approximately halfway between Detroit, Michigan, and Toledo, Ohio. It is also visible from parts of Amherstburg and Colchester, Ontario as well as on the shore of Lake Erie in Ottawa County, Ohio. Two units have been constructed on this site. The first unit's construction started on August 4, 1956 and reached initial criticality on August 23, 1963, and the second unit received its construction permit on September 26, 1972. It reached criticality (head on) on June 21, 1985 and was declared commercial on November 18, 1988. The plant is connected to two single-circuit 345 kV Transmission Lines and three 120 kV lines. They are operated and maintained by ITC Transmission.

Enrico Fermi Nuclear Generating Station
The Fermi Station (NRC image)
The Fermi Station (NRC image)
Map
Official nameFermi Power Plant
CountryUnited States
LocationFrenchtown Charter Township, Monroe County, Michigan
Coordinates41°57′46″N 83°15′27″W / 41.96278°N 83.25750°W / 41.96278; -83.25750
StatusOperational
Construction beganUnit 1: August 8, 1956
Unit 2: September 26, 1972
Commission dateUnit 1: August 7, 1966
Unit 2: January 23, 1988
Decommission dateUnit 1: November 29, 1972
Construction cost$6.110 billion (2007 USD)[1]
OwnerDTE Energy
OperatorDTE Energy
Nuclear power station
Reactor typeBWR/4
Reactor supplierGeneral Electric
Cooling towers2 × Natural Draft
Cooling sourceLake Erie
Thermal capacity1 × 3486 MWth
Power generation
Units operational1 × 1202 MW
Make and modelUnit 1: Liquid Metal FBRTooltip Fast Breeder Reactor
Unit 2: BWR/4 (Mark 1)
Units planned1 × 1520 MW ESBWR
Units decommissioned1 × 61 MW Liquid Metal FBRTooltip Fast Breeder Reactor
Nameplate capacity1150 MW
Capacity factor99.01% (2019)
76.3% (lifetime, excluding Unit 1)
Annual net output9,369 GWh (2021)
External links
WebsiteFermi 2 Power Plant
CommonsRelated media on Commons

The plant is named after the Italian nuclear physicist Enrico Fermi, most noted for his work on the development of the first nuclear reactor as well as many other major contributions to nuclear physics. Fermi won the 1938 Nobel Prize in Physics for his work on induced radioactivity.

On October 5, 1966, Fermi 1, a prototype fast breeder reactor, suffered a partial fuel meltdown, although no radioactive material was released. After repairs it was shut down by 1972.[2]

On August 8, 2008, John McCain was taken on a 45-minute tour of the plant, becoming the first actively campaigning presidential candidate to visit a nuclear plant.[3]

Fermi 1

edit

The 69 MWe prototype fast breeder reactor Fermi 1 unit was under construction and development at the site from 1956 to 1963. Initial criticality was achieved on August 23, 1963. On October 5, 1966 Fermi 1 suffered a partial fuel meltdown. Two of the 92 fuel assemblies were partially damaged. According to the Nuclear Regulatory Commission (NRC), there was no abnormal radioactivity released into the environment.[4]

Fermi 1 was a liquid metal (sodium) cooled fast breeder reactor design. It was capable of producing 200 megawatts thermal (MWt) power or 69 MW electrical power with 26% enriched metallic uranium fuel. The enriched uranium section of the reactor (core) was a 30 inches (76 cm) in diameter cylinder by 30 inches high and contained 92 fuel assemblies. The core was surrounded by 548 additional assemblies containing depleted uranium. These assemblies were about 2.5 inches (6.4 cm) square by about 8 feet (2.4 m) tall. Only the core section contained the enriched uranium while depleted uranium was placed above and below within the assemblies. The core also contained 2 control rods and 8 safety rods. The plant was designed for 430 MWt and 125 MWe using a newer uranium oxide fuel, but the plant was closed before the fuel was ever ordered.

A 168 MWe oil-fired boiler was added in 1966 to utilize the turbine-generator during periods when the reactor was not producing power.

The main cause of the partial meltdown was a temperature increase caused by a blockage in one of the lower support plate orifices that allowed the flow of liquid sodium into the reactor. The blockage caused an insufficient amount of coolant to enter the fuel assembly; this was not noticed by the operators until the core temperature alarms sounded. Several fuel rod subassemblies reached high temperatures of around 700 °F (370 °C) (with an expected range near 580 °F, 304 °C), causing them to melt.[4]

Following an extended shutdown that involved fuel replacement, repairs to vessel, and cleanup, Fermi 1 restarted in July 1970 and reached full power. Due to lack of funds and aging equipment, it was finally shut down permanently on November 27, 1972, and was officially decommissioned December 31, 1975, under the definition of the Atomic Energy Commission (AEC). Later, the Nuclear Regulatory Commission (NRC) replaced the AEC and under their new definitions, Fermi was re-designated as being in SAFSTOR due to some remaining radioactivity at the site. On May 16, 1996, decommissioning was restarted. However, by November 2011 with very little activity remaining, a decision was made to halt further work. It is currently in SAFSTOR.[4]

Fermi 2

edit

Fermi 2 is a 1,202 MWe General Electric boiling water reactor owned and operated by DTE Energy. Plans to build were announced in July 1968. Initial criticality was achieved in July 1985, and full commercial operation commenced on January 23, 1988.[5]

The reactor vessel holds 764 fuel assemblies and 185 control rods which modulate the power. The fuel assemblies are about 6 inches (15 cm) square by about 12 feet (3.7 m) long. The original turbine generator was an English Electric unit. After a turbine blade incident in 1993, the company replaced the turbine with a General Electric unit.[6] Water flowing through the reactor vessel changes to saturated steam and then travels to the main turbine-generator to produce electricity. After that, the steam drops into a main condenser where it is condensed to liquid water and is recycled. A secondary loop of water which enters the tube side of the condenser is non-radioactive. It flows to two large cooling towers which stand 400 feet (120 m) tall where the hot water is cooled by natural circulation with ambient air. This is a closed loop with only a small amount of make-up water needed from Lake Erie to replace any evaporation.

Two 345 kV lines send power to the customers. Those same lines are used to supply electricity to the site's safety equipment. Three additional 120 kV lines are also available to supply any needed back-up power to safety equipment. Additionally, four diesel generators and four combustion turbine generators are on site to power plant safety equipment during an emergency.

Fermi 3

edit

The original Fermi 3 project was to be a companion unit identical to Fermi 2. It was ordered in 1972 and cancelled in 1974. See DOE data Archived 2018-07-24 at the Wayback Machine page 67 and WNA Fermi 3 data.

In September 2008, Detroit Edison filed an application with the Nuclear Regulatory Commission (NRC) for a Combined Construction and Operating License (COL) for a third reactor.[7] The new unit is supposed to be built on the same site, slightly to the southwest of Fermi 2. The reactor design selected is the 1,550 MWe GE-designed passive Economic Simplified Boiling Water Reactor (ESBWR). Review of the 17,000-page application could take four years, after which construction could take six years. The cost is estimated at as much as $10 billion.[8] CEO Anthony Earley said that DTE's analysis "so far shows that nuclear power will, over the long term, be the most cost-effective baseload option for our customers, ... We expect nuclear to remain the low-cost option, but we will continue to evaluate nuclear against other resources and will commit to proceeding with construction only at the right time and at the right cost".[9]

In March 2009, a coalition of citizen groups asked federal regulators to reject plans for Fermi 3, contending that it would pose a range of threats to public health and the environment. The groups have filed 14 contentions with the NRC, claiming that a new plant would pose "radioactive, toxic and thermal impacts on Lake Erie's vulnerable western basin."[10][11]

In May 2015, the NRC approved a combined construction and operating license for Fermi 3, but DTE Energy stated there were no plans for construction at that time.[12]

Electricity Production

edit

Enrico Fermi generated 9,369 GWh in 2021.

Generation (MWh) of Enrico Fermi Nuclear Generating Station (Nuclear Only)[13]
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual (Total)
2001 837,317 749,423 826,750 706,554 820,950 788,930 807,415 808,623 789,911 682,435 4,215 732,906 8,554,429
2002 754,646 747,823 787,509 748,349 803,401 782,676 808,970 812,726 761,918 750,016 809,899 733,036 9,300,969
2003 792,252 739,490 715,806 0 511,787 794,164 815,027 647,050 634,415 829,640 808,058 831,137 8,119,826
2004 806,624 780,998 820,295 800,538 819,977 788,170 798,842 559,250 690,868 823,176 120,316 639,135 8,148,189
2005 638,803 580,711 836,444 795,506 824,948 651,229 382,159 808,499 787,950 817,527 803,264 829,535 8,256,575
2006 826,505 741,765 628,246 -4,995 351,357 575,260 298,836 778,553 795,716 834,895 811,764 839,484 8,477,386
2007 834,917 758,801 833,841 803,087 824,781 787,187 809,717 808,869 733,362 -4,585 295,391 828,414 8,513,782
2008 824,333 686,950 832,186 801,333 823,695 782,492 808,543 812,034 783,971 825,617 803,232 829,020 9,312,406
2009 831,971 738,853 683,436 -6,333 790,316 701,690 808,089 804,660 753,809 -12,439 482,400 829,456 7,405,908
2010 826,918 749,495 623,775 793,322 813,878 479,742 795,331 794,235 778,885 618,402 -5,410 469,291 7,737,864
2011 534,432 333,314 838,538 805,527 817,678 785,224 800,118 799,927 785,625 826,294 735,321 828,212 9,089,210
2012 834,658 777,846 656,219 -4,106 653,365 600,935 37,766 524,001 419,846 538,502 96,113 -12,853 5,121,312
2013 537,127 489,402 529,856 432,891 357,159 512,775 522,400 526,801 275,094 789,239 791,587 834,631 6,598,962
2014 758,405 199,990 -7,892 418,973 835,139 803,349 832,984 831,297 675,619 824,306 829,905 790,055 7,491,130
2015 858,364 773,670 488,848 717,719 838,762 800,473 827,467 824,769 311,762 -4,502 36,567 856,647 7,430,546
2016 850,045 777,617 809,987 775,356 528,942 795,328 820,585 735,534 781,395 843,167 579,125 849,685 9,146,766
2017 835,616 703,599 456,092 257,639 812,392 813,633 837,826 837,283 815,015 843,601 742,902 736,097 8,691,095
2018 852,277 769,471 858,594 352,509 548,214 804,769 801,125 829,578 556,224 81,361 822,023 135,797 7,411,942
2019 785,040 778,181 854,992 824,974 843,326 801,909 829,265 834,317 806,150 849,237 833,658 845,211 9,785,260
2020 835,251 789,446 542,950 -4,048 -4,928 -10,767 -12,197 605,277 816,397 826,569 825,019 861,809 6,070,778
2021 862,181 778,083 848,857 854,960 606,853 805,918 720,963 823,172 804,553 833,474 816,979 613,543 9,368,536
2022 447,923 61,614 -4,597 -4,659 428,094 707,974 834,965 835,376 807,845 854,836 830,979 861,750 6,762,100
2023 858,340 776,291 858,879 826,446 849,293 806,748 796,215 460,510 589,351 849,006 827,027 857,884 9,355,990
2024 634,915 694,331 594,205 -3,974 498,966 811,107 837,489 837,336 813,521 --

Surrounding population

edit

The Nuclear Regulatory Commission (NRC) defines two emergency planning zones around nuclear power plants: a plume exposure pathway zone with a radius of 10 miles (16 km), concerned primarily with exposure to, and inhalation of, airborne radioactive contamination, and an ingestion pathway zone of about 50 miles (80 km), concerned primarily with ingestion of food and liquid contaminated by radioactivity.[14]

The 2010 U.S. population within 50 miles (80 km) of Enrico Fermi was 4,799,526, a decrease of 3.4 percent in a decade, according to an analysis of U.S. Census data for msnbc.com. Cities within 50 miles (80 km) include Detroit (30 miles (48 km) to city center) and Toledo (27 miles (43 km)). Additional population within 50 miles (80 km) is in Canada, including Windsor, Ontario, 26 miles (42 km).[15]

A 2021 report by the Radiation and Public Health Project (RPHP) found a rise in the rate of death due to cancer with a steadily rising rate in Monroe County during the 2009-2018 decade and attempted to correlate it to Fermi.[16] However numerous studies conducted by respected scientific organizations, such as the American Cancer Society and the National Cancer Institute, have shown that living near nuclear power plants "have no adverse impact on cancer rates" and the NRC has stated that numerous peer-reviewed scientific studies have shown no correlation, and that the RPHP's simple observation of a statistical association does not prove causation.[17] In an op-ed Pete Dietrich, Senior Vice President and Chief Nuclear Officer at DTE Energy called the report a "dishonest attempt to sway public opinion" and went on to point out that "At all U.S. nuclear plants, including Fermi, radiation is strictly monitored by radiation experts and the NRC."[18]

Seismic risk

edit

The Nuclear Regulatory Commission's 2010 estimate of the risk each year of an earthquake intense enough to cause core damage to the reactor at Fermi was 1 in 238,095 making it the 88th least likely to be damaged of all US nuclear generating stations.[19][20]

Reactor data

edit

The Enrico Fermi Nuclear Generating Station consists of one operational reactor, one closed unit and one additional is planned.

Reactor Unit[21] Reactor Type Electrical Generation Capacity Construction Start Initial Criticality Commercial Operation Start Permanent Shutdown
Net Gross
Fermi 1 LMFBR 60 MW 69 MW 8/8/1956 8/23/1963 7/8/1966 11/29/1972
Fermi 2 BWR-4 1150 MW 1202 MW 9/26/1972 7/2/1985 1/23/1988
Fermi 3 (planned)[22] ESBWR 1490 MW 1550 MW

Notes

edit
  1. ^ "EIA - State Nuclear Profiles". www.eia.gov. Retrieved 3 October 2017.
  2. ^ "Fermi – Unit 1 | NRC.gov".
  3. ^ NucNet. McCain Reiterates Support For Nuclear During Enrico Fermi Visit Archived 2011-10-04 at the Wayback Machine. August 8, 2008.
  4. ^ a b c NRC "Fermi, Unit 1", NRC Website, 3 February 2011, accessed 17 March 2011.
  5. ^ NRC "Fermi, Unit 2", NRC Website, 13 January 2011, accessed 17 March 2011.
  6. ^ Bray, Hiawatha (28 December 1993). "Fermi fire could shut down plant 3-6 months - Damage to turbine set off reactor alert". Detroit Free Press.
  7. ^ "Fermi, Unit 3 Application". U.S. Nuclear Regulatory Commission (NRC). 2008-09-19. Retrieved 2008-09-19.
  8. ^ Lam, Tina (2008-09-19). "DTE applies for another nuclear plant". Detroit Free Press. Archived from the original on January 12, 2015. Retrieved 2008-09-19.
  9. ^ Dolley, Steven (2008-09-18). "Detroit Edison files with NRC for license to build new nuke unit". Platts Nucleonics Week. McGraw-Hill. Retrieved 2008-09-19.
  10. ^ Groups petition against new nuclear plant
  11. ^ Fermi 3 opposition takes legal action to block new nuclear reactor Archived 2010-03-30 at the Wayback Machine
  12. ^ "Regulators OK Fermi 3, but DTE has no plans to build it".
  13. ^ "Electricity Data Browser". www.eia.gov. Retrieved 2023-01-07.
  14. ^ "Backgrounder on Emergency Preparedness at Nuclear Power Plants". Nuclear Regulatory Commission. Retrieved 2019-12-22.
  15. ^ "Nuclear neighbors: Population rises near US reactors". NBC News. 2011-04-14. Retrieved 2024-08-16.
  16. ^ Ennis, Tricia (March 11, 2021). "Report: Cancer death rates rising near Fermi nuclear plant". ABC 13. Retrieved 2021-06-30.
  17. ^ "Radiation Protection and the "Tooth Fairy" Issue" (PDF). nrc.gov. December 2004. Archived (PDF) from the original on 1 August 2021. Retrieved 7 May 2022.
  18. ^ Dietrich, Pete (20 June 2021). "Yes: Fermi 2 is safe and real science proves it". The Monroe News. Archived from the original on 21 June 2021. Retrieved 7 May 2022.
  19. ^ "What are the odds? US nuke plants ranked by quake risk". NBC News. 2011-03-16. Retrieved 2024-08-16.
  20. ^ "Archived copy" (PDF). Archived from the original (PDF) on 2017-05-25. Retrieved 2011-04-19.{{cite web}}: CS1 maint: archived copy as title (link)
  21. ^ Power Reactor Information System of the IAEA: „United States of America: Nuclear Power Reactors- Alphabetic“ Archived June 4, 2011, at the Wayback Machine
  22. ^ Power Reactor Information System of the IAEA: „Nuclear Power Reactor Details - ENRICO FERMI-3“

References

edit
  • We Almost Lost Detroit, John G. Fuller, Ballantine Books, 1976
  • Normal Accident, Charles Perrow, Basic Books, 1984
  • We Did Not Almost Lose Detroit, Earl M. Page, Published by Detroit Edison Co., 3rd Edition in May 1976
  • Some notes written by hands on principal engineer who worked at the site from 1967 to 2006.
  • Enrico Fermi Atomic Power Plant Hazards Summary Report
  • Enrico Fermi Atomic Power Plant 236 page booklet published by the Atomic Power Development Associates, Inc. (now defunct) in January 1959
edit
  • Public Comments "Public Comments at the meeting re: FERMI 3 with the NRC. This includes youtube videos of speakers calling for an end to the new nuclear reactor project. Featured are a Professor from the U of M, Don't Waste Michigan members, Sierra Club members, and other concerned citizens."