Query
Stony Brook
Type
Entity Briefing
Entity
Stony Brook
Generated
2026-10-17T11:00:02.958Z

Briefing on Stony Brook

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
542 MW
Capacity
Operating
Current status
1981
Operating since
10
Generators
2.2%
Capacity factor
104 GWh
Annual generation
Briefing/plantOperating

Stony Brook is a 542 MW Natural Gas Fired Combined Cycle asset in ISO New England, currently Operating.

Stony Brook is reported in Massachusetts since 1981 under small shareholder(s). Available operating and financial measures include 2.2% capacity factor and 104 GWh annual generation; $30.3/MWh reported energy value.

Location
Hampden, Massachusetts
Technology
Natural Gas Fired Combined Cycle, Petroleum Liquids, Solar Photovoltaic
Owner / parent
small shareholder(s)
Operator
Massachusetts Mun Wholes Electric Co
Grid
ISO New England
Plant ID
6081

What stands out

1

Stony Brook is a 542 MW Natural Gas Fired Combined Cycle asset in Massachusetts with status Operating.

2

Latest annual operating measures report 2.2% capacity factor and 104 GWh annual generation.

3

Available financial measures include $30.3/MWh energy value.

4

Latest linked story: “MMWEC in Ludlow dedicates largest single solar field in Massachusetts to Master Sgt. Alexander Cotton” (MassLive.com, 2022-10-17).

Market and operating context

ISO / market
ISO New England
Balancing authority
ISO New England Inc.
NERC region
NPCC
State rank
#1 of 13
National rank
#6 of 825

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.