transuranic waste
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 2014 — under this chapter (3 versions over time)
The term “transuranic waste” means material contaminated with elements that have an atomic number greater than 92, including neptunium, plutonium, americium, and curium, and that are in concentrations greater than 10 nanocuries per gram, or in such other concentrations as the Nuclear Regulatory Commission may prescribe to protect the public health and safety.