Query
New Melones
Type
Entity Briefing
Entity
New Melones
ISO/RTO
isone
Generated
2026-10-19T23:15:23.901Z

Briefing on New Melones

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
300 MW
Capacity
Operating
Current status
1979
Operating since
2
Generators
10.3%
Capacity factor
271 GWh
Annual generation
Briefing/plantOperating

New Melones is a 300 MW Conventional Hydroelectric asset in California, currently Operating.

New Melones is reported in California since 1979 under U S Bureau of Reclamation. Available operating and financial measures include 10.3% capacity factor and 271 GWh annual generation; $2294/kW reported CapEx.

Location
Tuolumne, California
Technology
Conventional Hydroelectric
Owner / parent
U S Bureau of Reclamation
Operator
U S Bureau of Reclamation
Grid
Balancing Authority of Northern California
Plant ID
6158

What stands out

1

New Melones is a 300 MW Conventional Hydroelectric asset in California with status Operating.

2

Latest annual operating measures report 10.3% capacity factor and 271 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

Balancing authority
Balancing Authority of Northern California
NERC region
WECC
State rank
#9 of 247
National rank
#69 of 1,462

Why it matters

For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.