Query
Dresden Generating Station
Type
Entity Briefing
Entity
Dresden Generating Station
Generated
2026-10-17T20:49:00.575Z

Briefing on Dresden Generating Station

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
2 GW
Capacity
Operating
Current status
1970
Operating since
2
Generators
86.0%
Capacity factor
15205 GWh
Annual generation
Briefing/plantOperating

Dresden Generating Station is a 2 GW Nuclear asset in PJM Interconnection, currently Operating.

Dresden Generating Station is reported in Illinois since 1970 under Exelon. Available operating and financial measures include 86.0% capacity factor and 15205 GWh annual generation.

Location
Grundy, Illinois
Technology
Nuclear
Owner / parent
Exelon
Operator
Constellation Nuclear
Grid
PJM Interconnection
Plant ID
869

What stands out

1

Dresden Generating Station is a 2 GW Nuclear asset in Illinois with status Operating.

2

Latest annual operating measures report 86.0% capacity factor and 15205 GWh annual generation.

3

Latest linked story: “Exelon Generation to Retire Illinois’ Byron and Dresden Nuclear Plants in 2021” (constellationenergy.com, 2026-03-09).

Market and operating context

ISO / market
PJM Interconnection
Balancing authority
PJM Interconnection, LLC
NERC region
RFC
State rank
#4 of 6
National rank
#24 of 58

Why it matters

For this asset in PJM Interconnection, 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.