United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Utilities: Electric Power Transmission, Control, and Distribution (NAICS = 22112) was 4.57% in March of 2024, according to the United States Federal Reserve. Historically, United States - Relative Importance Weights (Contribution to the Total Industrial Production Index): Utilities: Electric Power Transmission, Control, and Distribution (NAICS = 22112) reached a record high of 5.99 in April of 2020 and a record low of 2.82 in July of 1979. 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: Electric Power Transmission, Control, and Distribution (NAICS = 22112) - last updated from the United States Federal Reserve on April of 2024.