Query
Portal
Type
Entity Briefing
Entity
Portal
Generated
2026-10-17T17:24:08.763Z

Briefing on Portal

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
11 MW
Capacity
Operating
Current status
1956
Operating since
1
Generators
19.7%
Capacity factor
19 GWh
Annual generation
Briefing/plantOperating

Portal is a 11 MW Conventional Hydroelectric asset in CAISO (California), currently Operating.

Portal is reported in California since 1956 under Edison International. Available operating and financial measures include 19.7% capacity factor and 19 GWh annual generation; $1566/kW reported CapEx.

Location
Fresno, California
Technology
Conventional Hydroelectric
Owner / parent
Edison International
Operator
Southern California Edison Co
Grid
CAISO (California)
Plant ID
354

What stands out

1

Portal is a 11 MW Conventional Hydroelectric asset in California with status Operating.

2

Latest annual operating measures report 19.7% capacity factor and 19 GWh annual generation.

3

Available financial measures include $27.3/MWh OpEx, $1566/kW CapEx.

4

Latest linked story: “Making the Electric Grid More Resilient to Extreme Weather” (Energized by Edison, 2021-11-02).

Market and operating context

ISO / market
CAISO (California)
Balancing authority
California Independent System Operator
NERC region
WECC
State rank
#117 of 247
National rank
#637 of 1,462

Why it matters

For this asset in CAISO (California), 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.