United States public data reference

Where spent nuclear fuel is stored in the United States

This tracker maps U.S. Nuclear Regulatory Commission-listed facilities, summarizes available inventory by facility and state, and links values to documented public-source provenance.

Facilities (All)

78

With Inventory

74

Total States

33

Total Assemblies

322,014

Total Metric Tons Uranium

93,827

Inventory as of: December 31, 2024 | Inventory source: Spent Nuclear Fuel and Reprocessing Waste Inventory (OSTI) | Inventory report published: January 29, 2026 | Official DOE Nuclear Fuel Data Survey (GC-859) through: December 31, 2022 | Staleness context: Latest public inventory source is 461 days old.

Quality: Passed