Utilities and operators 13 companies

Allegheny Electric Cooperative Harrisburg, PA 1 connection
Constellation Power producer with nuclear, gas, hydro, wind and solar plants; the largest nuclear energy company in the U.S. Baltimore, MD 6 connections
Dalton Utilities 1 connection
Dominion Energy Utility that provides regulated electricity service in Virginia, North Carolina and South Carolina. Richmond, VA 5 connections
Energy Northwest Public power agency in Washington that generates electricity from nuclear, wind, hydro and solar projects. Richland, WA 4 connections
Georgia Power Electric utility serving about 2.8 million customers in Georgia; Plant Vogtle units 3 and 4 are its newest nuclear units. 2 connections
Holtec International Company that makes spent fuel storage systems, develops small modular reactors and decommissions nuclear plants. Camden, NJ 2 connections
MEAG Power 1 connection
Oglethorpe Power 1 connection
Old Dominion Electric Cooperative 1 connection
Southern Company Energy company based in Atlanta that invested in the expansion of Plant Vogtle, the largest generator of carbon-free nuclear energy in the U.S. Atlanta, GA 1 connection
Talen Energy Independent power producer whose fleet is anchored by the Susquehanna nuclear plant. Houston, TX 2 connections
Tennessee Valley Authority Federally owned corporation, created in 1933, that supplies wholesale electric power in the Tennessee Valley region. Knoxville, TN 6 connections