Query
Monticello Nuclear Facility
Type
Entity Briefing
Entity
Monticello Nuclear Facility
Technology
nuclear
Generated
2026-10-11T21:36:16.591Z

Briefing on Monticello Nuclear Facility

Entity Briefing
Generated Oct 11, 2026·Dataset freshness not reported
685 MW
Capacity
Operating
Current status
1971
Operating since
1
Generators
77.7%
Capacity factor
4656 GWh
Annual generation
Briefing/plantOperating

Monticello Nuclear Facility is a 685 MW Nuclear asset in MISO (Midcontinent), currently Operating.

Monticello Nuclear Facility is reported in Minnesota since 1971 under Xcel Energy. Available operating and financial measures include 77.7% capacity factor and 4656 GWh annual generation; $2562/kW reported CapEx.

Location
Wright, Minnesota
Technology
Nuclear
Owner / parent
Xcel Energy
Operator
Northern States Power Co - Minnesota
Grid
MISO (Midcontinent)
Plant ID
1922

What stands out

1

Monticello Nuclear Facility is a 685 MW Nuclear asset in Minnesota with status Operating.

2

Latest annual operating measures report 77.7% capacity factor and 4656 GWh annual generation.

3

Available financial measures include $31.4/MWh OpEx, $2562/kW CapEx.

4

Latest linked story: “Xcel Energy confirms mineral oil leaked into Mississippi River near Monticello nuclear plant” (kare11.com, 2026-03-19).

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#2 of 2
National rank
#56 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.