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Gridcensus

NIAGRA PAPER OF WISCONSIN

Substation

Wisconsin

Max voltage
138
kV

At a glance

NIAGRA PAPER OF WISCONSIN is a 138 kV electric substation in Wisconsin, recorded in the HIFLD transmission dataset. 2 transmission lines connect to it. 36 of Wisconsin's 768 named substations operate in a higher voltage band. The highest-scoring datacenter candidate site within about 25 miles is PLAINS in Dickinson County, with a DC Readiness score of 63/100.

NIAGRA PAPER OF WISCONSIN is an electric transmission substation in Wisconsin. It is classified as sub-transmission (138 kv) and connects 2 transmission lines. Substation proximity is one of the strongest speed-to-power signals for siting a datacenter — interconnection distance to an energized, high-voltage bus is often the binding constraint on time-to-energization.

Voltage & classification

Max voltage138 kV
Min voltage138 kV
Voltage classSub-transmission (138 kV)
Connected lines2

Ownership

No owner is recorded for the lines that connect here.

Coordinates45.7752, -87.9887

Connected transmission lines

Lines terminating at or passing through this substation, by HIFLD line ID, highest voltage first.

Line IDVoltageOwnerStatusLength
#112014138 kV——0.1 mi
#117685138 kV—IN SERVICE3.2 mi

Browse the full transmission-line map →

Nearby datacenter candidate sites

Scored candidate sites within roughly 25 miles of NIAGRA PAPER OF WISCONSIN, ranked by DC Readiness. Sites this close to an energized substation carry a strong speed-to-power advantage.

Candidate sites near NIAGRA PAPER OF WISCONSIN substation
SiteTypeStateCountyVoltageCapacityQueue waitScore
PLAINSSubstation-AdjacentMIDickinson County345 kV600 MW2.2 yrs63.4
WHITE RAPIDS HYSubstation-AdjacentMIMarinette County138 kV100 MW2.2 yrs57.8
UNKNOWN129052Substation-AdjacentMIDickinson County138 kV100 MW2.2 yrs57.6
AMBERGSubstation-AdjacentWIMarinette County138 kV100 MW4.3 yrs57.2
CHALK HILLS HYSubstation-AdjacentMIMenominee County138 kV100 MW2.2 yrs57.1
NORDICSubstation-AdjacentMIDickinson County138 kV100 MW2.2 yrs57.1
NIAGRA PAPER OF WISCONSINSubstation-AdjacentWIDickinson County138 kV100 MW4.3 yrs56.3
SAGOLASubstation-AdjacentMIDickinson County69 kV50 MW2.2 yrs55.2

How does NIAGRA PAPER OF WISCONSIN compare with other substations in Wisconsin?

Wisconsin has 1,930 substation records in HIFLD, of which 768 carry a station name; the rest are unnamed tap points, risers and line ends. 334 named substations in the state are in NIAGRA PAPER OF WISCONSIN's 115–229 kV band (43% of named stations). 36 sit in a higher band. 34 named substations in Wisconsin operate at 345 kV or above. The highest voltage recorded in the state is 345 kV, and the state median is 115 kV.

How do candidate sites near NIAGRA PAPER OF WISCONSIN score?

The 8 highest-scoring candidate sites within about 25 miles range from 55 to 63 on the 0–100 DC Readiness scale. They fall in Dickinson County, Marinette County, Menominee County. The Wisconsin average across 3,340 scored sites is 55.4. 1,248 of those Wisconsin sites are classed as substation sites (candidate locations generated at an existing substation).

Frequently asked questions

What voltage is NIAGRA PAPER OF WISCONSIN substation?

NIAGRA PAPER OF WISCONSIN has a maximum voltage of 138 kV. That places it in the 115–229 kV band. The median named US substation in this dataset is 115 kV, so NIAGRA PAPER OF WISCONSIN is above the national midpoint.

How many transmission lines connect to NIAGRA PAPER OF WISCONSIN substation?

2 transmission lines terminate at or pass through NIAGRA PAPER OF WISCONSIN in the HIFLD line data. The connected lines listed here run at 138 kV. Together the listed lines cover about 3.3 miles.

Where is NIAGRA PAPER OF WISCONSIN substation located?

NIAGRA PAPER OF WISCONSIN is in Wisconsin at 45.7752, -87.9887. The datacenter candidate sites closest to it are in Dickinson County, Marinette County, Menominee County.

Are there datacenter candidate sites near NIAGRA PAPER OF WISCONSIN substation?

GridCensus lists at least 8 scored candidate sites within roughly 25 miles of NIAGRA PAPER OF WISCONSIN. The highest-scoring is PLAINS at 63/100. Across Wisconsin, the average DC Readiness score is 55.4.

Other 138 kV substations in Wisconsin

About this data

Source: HIFLD Electric Substations and Transmission Lines (U.S. Department of Homeland Security), as published June 29, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: GridCensus, “NIAGRA PAPER OF WISCONSIN substation, Wisconsin”, https://gridcensus.com/substations/wisconsin/niagra-paper-of-wisconsin-4d9d308c (data as of June 29, 2026).

Dataset updated . Screening estimates derived from public data sources.

Substation attributes are derived from public HIFLD / EIA infrastructure data and may lag real-world upgrades or retirements. Voltage and connected-line counts are screening figures — confirm available capacity and interconnection terms directly with the operating utility and ISO.

Go deeper than the public screen

Every site and score for NIAGRA PAPER OF WISCONSIN substation, Wisconsin is free to browse. Pro adds Watchtower on 25 sites, alerts when new candidate sites, datacenters or interconnection-queue requests appear in your markets, score and capacity history, and CSV export. Enterprise adds team seats, weekly data files for all 147,272 sites, the REST API and an MCP server for AI tools.