Hermes nuclear power plant

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Other names: KP-X Demonstration Plant, Oak Ridge SMR

Hermes nuclear power plant is a nuclear power plant in pre-construction in Oak Ridge, Tennessee, United States.

Project Details

Table 1: Unit-level project details for Hermes nuclear power plant

Unit name Status Commissioning year Nameplate capacity Reactor type Model Owner
1 Construction[1] 2027 (planned)[1] 50 MW[2] Small modular reactor[2] KP-FHR[2] Kairos Power [100%][1]
2a Pre-construction[3] 2030 (planned)[4] 25 MW[5] Small modular reactor[2][3] KP-FHR[2] Kairos Power [100%][1]
2b Pre-construction[3] 2030 (planned)[4] 25 MW[5] Small modular reactor[2][3] KP-FHR[2] Kairos Power [100%][1]

Table 2: Additional unit-level timeline details for Hermes nuclear power plant

Unit name Commercial operation
1 2027[1]
2a 2030[4]
2b 2030[4]

Location

Table 3: Unit-level location details for Hermes nuclear power plant

Unit name Location Coordinates (WGS 84)
1 Oak Ridge, Tennessee, United States[6][1] 35.9377806, -84.4032804 (approximate)
2a Oak Ridge, Tennessee, United States[6][1] 35.9377806, -84.4032804 (approximate)
2b Oak Ridge, Tennessee, United States[6][1] 35.9377806, -84.4032804 (approximate)

The map below shows the approximate location of the nuclear power plant:

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Data Center

This power station has an established PPA with Google.[7]

Articles and Resources

Additional data

To access additional data, including an interactive map of global nuclear power plants, a downloadable dataset, and summary data, please visit the Global Nuclear Power Tracker on the Global Energy Monitor website.

References

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 https://www.powermag.com/another-fourth-generation-nuclear-reactor-begins-construction-in-the-u-s/?oly_enc_id=8297F4352967A4C. {{cite web}}: Missing or empty |title= (help)
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 https://kairospower.com/technology/. {{cite web}}: Missing or empty |title= (help)
  3. ↑ 3.0 3.1 3.2 3.3 https://www.powermag.com/nrc-approves-construction-of-first-electricity-producing-gen-iv-reactor-in-the-u-s/?utm_source=omeda&utm_medium=email&utm_campaign=pwrnews+eletter&oly_enc_id=8297F4352967A4C. {{cite web}}: Missing or empty |title= (help)
  4. ↑ 4.0 4.1 4.2 4.3 https://www.powermag.com/tva-inks-first-u-s-utility-ppa-for-gen-iv-nuclear-power-in-landmark-three-way-deal-with-google-kairos/?utm_source=omeda&utm_medium=email&utm_campaign=pwrnews+eletter&oly_enc_id=8297F4352967A4C. {{cite web}}: Missing or empty |title= (help)
  5. ↑ 5.0 5.1 https://www.world-nuclear-news.org/articles/google-kairos-power-tva-announce-collaboration. {{cite web}}: Missing or empty |title= (help)
  6. ↑ 6.0 6.1 6.2 https://web.archive.org/web/20260304001234/https://www.google.com/maps/place/Future+Hermes+Reactor+Site/@35.9333529,-84.4033796,3841m/data=!3m1!1e3!4m6!3m5!1s0x885dd100764c1ca9:0x8674fe57c33969a9!8m2!3d35.9377773!4d-84.4032763!16s%2Fg%2F11vzccyxs9?entry=tts&g_ep=EgoyMDI1MDYyMy4yIPu8ASoASAFQAw%3D%3D&skid=ad7aaa5f-0b01-4e21-a29c-bae793c0c6c2. Archived from the original on 2026-03-04. {{cite web}}: Missing or empty |title= (help)
  7. ↑ "Google, Kairos Power, TVA announce collaboration - World Nuclear News". www.world-nuclear-news.org. Retrieved 2026-08-19.