2002 NAICS Definitions
221111 Hydroelectric Power Generation
This U.S. industry comprises establishments primarily engaged in operating hydroelectric power generation facilities. These facilities use water power to drive a turbine and produce electric energy. The electric energy produced in these establishment is provided to electric power transmission systems or to electric power distribution systems.
| Go to: | No change 1997 to 2002 | 2002 NAICS to 1987 SIC | 1997 Economic Census | Bridge Between 1997 NAICS and SIC |
| 2002 NAICS | 1997 NAICS | 1987 SIC | Corresponding Index Entries |
|---|---|---|---|
| 221111 | 221111 | Electric power generation, hydroelectric | |
| 221111 | 221111 | Hydroelectric power generation | |
| 221111 | 221111 | Power generation, hydroelectric |
