Preliminary 2025 facility recordOperating

Boulder City, AZ · EIA plant 8902

Hoover Dam (AZ)

Hoover Dam (AZ) is a hydro power facility in Boulder City, AZ, with 1,039 MW of operating capacity.

Operating capacity1,039 MW10 operating generators
Proposed capacity0 MW0 proposed generators
UtilityU S Bureau of ReclamationEIA-reported operator
Balancing authorityWALCWestern Area Power Administration - Desert Southwest Region

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro1,039 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source