NAICS 221121—Electric Bulk Power Transmission and Control

Where 221121 sits

1. 22 Utilities
2. 221 Utilities
3. 2211 Electric Power Generation, Transmission and Distribution
4. 22112 Electric Power Transmission, Control, and Distribution
5. 221121 Electric Bulk Power Transmission and Control

Description

This U.S. Industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltages) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.

Cross-references for 221121

• Generating electric energy--are classified in Industry 22111, Electric Power Generation; and
• Distributing electricity to final consumers--are classified in U.S. Industry 221122, Electric Power Distribution.

221121 in other systems