Combined Locks Energy Center

Combined Locks Energy Center is a 67 MW natural gas power plant in Outagamie County, Wisconsin, operated by McKinley Paper. EIA-860M lists 2 generating units here, inside MISO. Its units entered service in 2002.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity
66.5 MW
51.9 MW net summer
Generating units
2
In service
2002
EIA plant ID
55558

Where it is

Loading map…
County
Outagamie County, Wisconsin
Coordinates
44.2717, -88.3011
Balancing authority
MISO
Sector
Industrial CHP

Units, technology and status

Operator of record
McKinley Paper
Primary energy source
Natural gas
Technologies
Natural Gas Fired Combined Cycle
Status
Operating

Every plant McKinley Paper reports to EIA →

Combined Locks Energy Center: FAQ

Where is Combined Locks Energy Center?
In Outagamie County, Wisconsin (WI). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is Combined Locks Energy Center?
67 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Combined Locks Energy Center?
EIA-860M names McKinley Paper as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as Combined Locks Energy Center LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — McKinley Paper here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Combined Locks Energy Center LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Combined Locks Energy Center still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.