United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Utilities: Nuclear Electric Power Generation (NAICS = 221113) was 1.33% in January of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Utilities: Nuclear Electric Power Generation (NAICS = 221113) reached a record high of 2.22 in June of 1991 and a record low of 0.23 in May of 1972. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Utilities: Nuclear Electric Power Generation (NAICS = 221113) - last updated from the United States Federal Reserve on April of 2024.