Query
Messalonskee 5
Type
Entity Briefing
Entity
Messalonskee 5
Generated
2026-10-19T22:21:40.819Z

Briefing on Messalonskee 5

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
2 MW
Capacity
Operating
Current status
1935
Operating since
1
Generators
21.0%
Capacity factor
3 GWh
Annual generation
Briefing/plantOperating

Messalonskee 5 is a 2 MW Conventional Hydroelectric asset in ISO New England, currently Operating.

Messalonskee 5 is reported in Maine since 1935 under Messalonskee Stream Hydro LLC. Available operating and financial measures include 21.0% capacity factor and 3 GWh annual generation; $2294/kW reported CapEx.

Location
Kennebec, Maine
Technology
Conventional Hydroelectric
Owner / parent
Messalonskee Stream Hydro LLC
Operator
Messalonskee Stream Hydro LLC
Grid
ISO New England
Plant ID
1500

What stands out

1

Messalonskee 5 is a 2 MW Conventional Hydroelectric asset in Maine with status Operating.

2

Latest annual operating measures report 21.0% capacity factor and 3 GWh annual generation.

3

Available financial measures include $2294/kW CapEx.

Market and operating context

ISO / market
ISO New England
Balancing authority
ISO New England Inc.
NERC region
NPCC
State rank
#37 of 48
National rank
#1247 of 1,462

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.