Query
Clinton Power Station
Type
Entity Briefing
Entity
Clinton Power Station
Generated
2026-10-17T16:46:32.404Z

Briefing on Clinton Power Station

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
1.1 GW
Capacity
Operating
Current status
1987
Operating since
1
Generators
83.6%
Capacity factor
8338 GWh
Annual generation
Briefing/plantOperating

Clinton Power Station is a 1.1 GW Nuclear asset in MISO (Midcontinent), currently Operating.

Clinton Power Station is reported in Illinois since 1987 under Exelon. Available operating and financial measures include 83.6% capacity factor and 8338 GWh annual generation.

Location
DeWitt, Illinois
Technology
Nuclear
Owner / parent
Exelon
Operator
Constellation Nuclear
Grid
MISO (Midcontinent)
Plant ID
204

What stands out

1

Clinton Power Station is a 1.1 GW Nuclear asset in Illinois with status Operating.

2

Latest annual operating measures report 83.6% capacity factor and 8338 GWh annual generation.

3

Latest linked story: “Alert at US N-Plant” (NucNet, 2026-02-13).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
SERC
State rank
#6 of 6
National rank
#46 of 58

Why it matters

For this asset in MISO (Midcontinent), 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.