Show on map
Azusa — Power plant · Hydro · City of Pasadena - (CA)Gabriel — Under construction · Storage · CA · 400 MW · 4.7 mi awayMarici — Under construction · Storage · CA · 400 MW · 10.4 mi awayCPA 3777 Workman — Postponed · Solar · CA · 1.9 MW · 11.9 mi awayCalifornia Institute of Technology — Postponed · Gas, combined cycle · CA · 16.5 MW · 12.4 mi awayGlenarm BESS Plant — Filed · Storage · CA · 25 MW · 13.8 mi away
  • Clean firm
  • Storage
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Power plant · Hydro

Key facts

Power plant · Hydro Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
1949
Net generation, 2025
0 MWh
Grid
12 kV to Southern California Edison Co (CISO)
Location
Los Angeles County, California
Operated by
City of Pasadena - (CA)SourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2001 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

Interested in this project?

Set an alert Book a call Join the beta

Our team gets you what you need.

Beta: private project space · data room · readiness check

Technology
Hydro source: “Conventional Hydroelectric”
Age
77 years since 1949
All 4 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
Attributes
AttributeValue
Grid
Nerc region
WECC
Report year
2025
Grid voltage kv
12
Transmission owner
Southern California Edison Co
Balancing authority code
CISO
Balancing authority name
California Independent System Operator
Fuel burned (MMBtu), 20250
Net generation (MWh), 20250
Balancing authority codeCISO
Data notes (1)
  • Capacity factor, 2025 not shown: net generation 0.0 MWh is not positive (the plant consumed at least as much as it produced over the year)

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
Projects within 15 mi, nearest first.
ProjectKindAwayMW
Gabriel Under construction Storage 4.7 mi 400
Marici Under construction Storage 10.4 mi 400
CPA 3777 Workman Postponed Solar 11.9 mi 1.9
California Institute of Technology Postponed Gas, combined cycle 12.4 mi 16.5
Glenarm BESS Plant Filed Storage 13.8 mi 25

Sources CAISO · EIA-860M

Sources

  • CAISOOpen license, with credit · retrieved Nov 12, 2026Source: California ISO
  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution