Query
Messalonskee 3
Type
Entity Briefing
Entity
Messalonskee 3
Generated
2026-10-18T13:32:14.983Z

Briefing on Messalonskee 3

Entity Briefing
Generated Oct 18, 2026·Dataset freshness not reported
2 MW
Capacity
Operating
Current status
1918
Operating since
1
Generators
46.3%
Capacity factor
7 GWh
Annual generation
Briefing/plantOperating

Messalonskee 3 is a 2 MW Conventional Hydroelectric asset in ISO New England, currently Operating.

Messalonskee 3 is reported in Maine since 1918 under Messalonskee Stream Hydro LLC. Available operating and financial measures include 46.3% capacity factor and 7 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
1498

What stands out

1

Messalonskee 3 is a 2 MW Conventional Hydroelectric asset in Maine with status Operating.

2

Latest annual operating measures report 46.3% capacity factor and 7 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
#40 of 48
National rank
#1273 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.