Query
Maine Independence Station
Type
Entity Briefing
Entity
Maine Independence Station
State
ME
Generated
2026-10-19T08:08:13.219Z

Briefing on Maine Independence Station

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
550 MW
Capacity
Operating
Current status
2000
Operating since
3
Generators
52.7%
Capacity factor
2547 GWh
Annual generation
Briefing/plantOperating

Maine Independence Station is a 550 MW Natural Gas Fired Combined Cycle asset in ISO New England, currently Operating.

Maine Independence Station is reported in Maine since 2000 under Vistra. Available operating and financial measures include 52.7% capacity factor and 2547 GWh annual generation; $965/kW reported CapEx.

Location
Penobscot, Maine
Technology
Natural Gas Fired Combined Cycle
Owner / parent
Vistra
Operator
Casco Bay Energy Co LLC
Grid
ISO New England
Plant ID
55068

What stands out

1

Maine Independence Station is a 550 MW Natural Gas Fired Combined Cycle asset in Maine with status Operating.

2

Latest annual operating measures report 52.7% capacity factor and 2547 GWh annual generation.

3

Available financial measures include $965/kW CapEx.

Market and operating context

ISO / market
ISO New England
Balancing authority
ISO New England Inc.
NERC region
NPCC
State rank
#2 of 5
National rank
#467 of 2,025

Why it matters

For this asset in ISO New England, 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.