Long Mott nuclear power plant

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Other names: Seadrift SMR, Dow Seadrift SMR, Gulf Coast SMR

Long Mott nuclear power plant is a nuclear power plant in pre-construction in Calhoun County, Texas, United States.

Project Details

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

Unit name Status Commissioning year Nameplate capacity Reactor type Model Owner
1 Pre-construction[1] 2033 (planned)[2] 80 MW[2] High temperature gas reactor[3] Xe-100[3] The Dow Chemical Company [100%][4]
2 Pre-construction[1] 2033 (planned)[2] 80 MW[2] High temperature gas reactor[3] Xe-100[3] The Dow Chemical Company [100%][4]
3 Pre-construction[1] 2033 (planned)[2] 80 MW[2] High temperature gas reactor[3] Xe-100[3] The Dow Chemical Company [100%][4]
4 Pre-construction[1] 2033 (planned)[2] 80 MW[2] High temperature gas reactor[3] Xe-100[3] The Dow Chemical Company [100%][4]

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

Unit name Commercial operation
1 2033[2]
2 2033[2]
3 2033[2]
4 2033[2]

Location

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

Unit name Location Coordinates (WGS 84)
1 Calhoun County, Texas, United States[5] 28.5033, -96.7745 (exact)
2 Calhoun County, Texas, United States[5] 28.5033, -96.7745 (exact)
3 Calhoun County, Texas, United States[5] 28.5033, -96.7745 (exact)
4 Calhoun County, Texas, United States[5] 28.5033, -96.7745 (exact)

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

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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 "Dow and X-energy Submit Construction Permit Application to the U.S. Nuclear Regulatory Commission for Proposed Advanced Nuclear Project in Texas". X-energy. 2025-03-31. Archived from the original on 2025-06-28. Retrieved 2025-06-22.
  2. ↑ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 (PDF) https://web.archive.org/web/20250417023146/https://www.nrc.gov/docs/ML2509/ML25090A063.pdf. Archived from the original (PDF) on 2025-04-17. {{cite web}}: Missing or empty |title= (help)
  3. ↑ 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 https://web.archive.org/web/20230607133757/https://www.reuters.com/business/energy/dow-x-energy-build-us-gulf-coast-nuclear-demonstration-plant-2023-03-01/. Archived from the original on 2023-06-07. {{cite web}}: Missing or empty |title= (help)
  4. ↑ 4.0 4.1 4.2 4.3 (PDF) https://web.archive.org/web/20250628003549/https://www.nrc.gov/cdn/doc-collection-news/2025/25-031.pdf. Archived from the original (PDF) on 2025-06-28. {{cite web}}: Missing or empty |title= (help)
  5. ↑ 5.0 5.1 5.2 5.3 https://goo.gl/maps/DMYCcbuDEhAPhmdK6,https://www.powermag.com/x-energy-dow-unveil-texas-site-for-ardp-nuclear-demonstration/. {{cite web}}: Missing or empty |title= (help)