Summary 3. Assembly Storage Location.

Quick Guide: Users can select various options using the selection drop-down menu, including:

  1. Number of assemblies in Pool
  2. Number of assemblies in Dry Storage
  3. Metric tons initial heavy metal (MTiHM) of assemblies in Pool
  4. Metric tons initial heavy metal (MTiHM) of assemblies in Dry Storage

The selected option (e.g., number of assemblies) is displayed as a function of year. The initial plot presents 1968-2022 data using a five-year interval, and users can click on the plot to drill down to intermediate years. The reset button can be used to reinstate the five-year interval plot. Users can filter the data to show information between specific discharge years using "From Year" and "To Year" which will be displayed in intervals based on the number of years selected. Additionally, users can toggle between BWR, PWR, and, in some cases, Total. The download option allows users to collectively download data for all selection options and years.

Source: U.S. Department of Energy, Nuclear Fuel Data Survey data collected using EIA Form GC-859 through 2022.

Notes: A number of assemblies discharged before 1972, which were reprocessed, are not included in the data (no GC-859 data are available for assemblies reprocessed before 1972). The data shows only assemblies reported on Form GC-859. MTiHM values reflect initial uranium mass. Spent nuclear fuel at the Morris Operation ISFSI, the only pool-based ISFSI, is included under Wet Storage (Pool). Totals may not equal sum of components because of independent rounding.