“The Tennessee Valley Authority (TVA) is a federally owned corporation in the United States created by congressional charter on May 18, 1933 to provide navigation, flood control, electricity generation, fertilizer manufacturing, and economic development to the Tennessee Valley, a region particularly affected by the Great Depression.” https://en.wikipedia.org/wiki/Tennessee_Valley_Authority
TVA Power Stations Map

In 2005, it was believed that Iran was trying to obtain tritium: http://www.iranwatch.org/library/ncri-project-acquire-deuterium-and-tritium-8-25-05 The TVA’s nuclear reactors play a key role in tritium production for US weapons upkeep. Masoud Bajestani worked throughout the TVA system for decades, including as Assistant Plant Manager at Watts Bar Nuclear Power Unit 1; Plant Manager at Browns Ferry Nuclear Plant; Site VP at Sequoyah Nuclear Plant: http://pbadupws.nrc.gov/docs/ML0123/ML012320261.pdf

“Tritium is a heavy isotope of hydrogen and a key component of nuclear weapons, but it decays radioactively at the rate of 5.5 percent each year and must be replenished continually. This is…