Query
Exelon Medway LLC
Type
Entity Briefing
Entity
Exelon Medway LLC
Generated
2026-10-17T19:37:55.992Z

Briefing on Exelon Medway LLC

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
135 MW
Capacity
Operating
Current status
1970
Operating since
3
Generators
0.2%
Capacity factor
2 GWh
Annual generation
Briefing/plantOperating

Exelon Medway LLC is a 135 MW Petroleum Liquids asset in ISO New England, currently Operating.

Exelon Medway LLC is reported in Massachusetts since 1970 under Constellation Energy. Available operating and financial measures include 0.2% capacity factor and 2 GWh annual generation; $765/kW reported CapEx.

Location
Norfolk, Massachusetts
Technology
Petroleum Liquids
Owner / parent
Constellation Energy
Operator
Constellation Power, Inc
Grid
ISO New England
Plant ID
1592

What stands out

1

Exelon Medway LLC is a 135 MW Petroleum Liquids asset in Massachusetts with status Operating.

2

Latest annual operating measures report 0.2% capacity factor and 2 GWh annual generation.

3

Available financial measures include $765/kW CapEx.

4

Latest linked story: “Constellation Reports First Quarter 2026 Results” (ChartMill, 2026-05-10).

Market and operating context

ISO / market
ISO New England
Balancing authority
ISO New England Inc.
NERC region
NPCC
State rank
#2 of 13
National rank
#25 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.