Query
Thornapple
Type
Entity Briefing
Entity
Thornapple
Generated
2026-10-17T08:40:42.231Z

Briefing on Thornapple

Entity Briefing
Generated Oct 17, 2026·Dataset freshness not reported
1 MW
Capacity
Operating
Current status
1927
Operating since
2
Generators
62.0%
Capacity factor
8 GWh
Annual generation
Briefing/plantOperating

Thornapple is a 1 MW Conventional Hydroelectric asset in MISO (Midcontinent), currently Operating.

Thornapple is reported in Wisconsin since 1927 under Northern States Power Co - Minnesota. Available operating and financial measures include 62.0% capacity factor and 8 GWh annual generation; $4334/kW reported CapEx.

Location
Rusk, Wisconsin
Technology
Conventional Hydroelectric
Owner / parent
Northern States Power Co - Minnesota
Operator
Northern States Power Co - Minnesota
Grid
MISO (Midcontinent)
Plant ID
3988

What stands out

1

Thornapple is a 1 MW Conventional Hydroelectric asset in Wisconsin with status Operating.

2

Latest annual operating measures report 62.0% capacity factor and 8 GWh annual generation.

3

Available financial measures include $32.5/MWh OpEx, $4334/kW CapEx.

Market and operating context

ISO / market
MISO (Midcontinent)
Balancing authority
Midcontinent Independent Transmission System Operator, Inc..
NERC region
MRO
State rank
#50 of 61
National rank
#1341 of 1,462

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.