Query
Stillwater B
Type
Entity Briefing
Entity
Stillwater B
Generated
2026-10-19T23:00:12.948Z

Briefing on Stillwater B

Entity Briefing
Generated Oct 19, 2026·Dataset freshness not reported
2 MW
Capacity
Operating
Current status
2013
Operating since
3
Generators
49.9%
Capacity factor
11 GWh
Annual generation
Briefing/plantOperating

Stillwater B is a 2 MW Conventional Hydroelectric asset in ISO New England, currently Operating.

Stillwater B is reported in Maine since 2013 under Brookfield Black Bear Hydro, LLC. Available operating and financial measures include 49.9% capacity factor and 11 GWh annual generation; $2294/kW reported CapEx.

Location
Penobscot, Maine
Technology
Conventional Hydroelectric
Owner / parent
Brookfield Black Bear Hydro, LLC
Operator
Brookfield Black Bear Hydro, LLC
Grid
ISO New England
Plant ID
59437

What stands out

1

Stillwater B is a 2 MW Conventional Hydroelectric asset in Maine with status Operating.

2

Latest annual operating measures report 49.9% capacity factor and 11 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
#35 of 48
National rank
#1148 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.