Cardinal - North Madison 138 kV

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Transmission line

Key facts

Transmission line Status not stated

Mapped route length: Mapped route length: sourceLBNL · Nov 13, 2026Open license, with creditmiles

Voltage: 138 kV
States crossed: US-WI
Owner (as stated): American Transmission

Details

Who’s behind it

Owner: American Transmission

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Mapped route length (miles): 21
Substations at the ends (as the source names them): Cardinal to North Madison

All 3 attributes from LBNL — A Harmonized Geospatial Dataset of U.S. Transmission Lines: Linking FERC Form 1 and HIFLD, 1994-2024 (OEDI submission 8742)

Attributes
Attribute	Value
Owner, as the source states it	american transmission
HIFLD line ID	121475
Voltage class	100-161 kV

Sources

1 source

Sources LBNL

Sources

LBNLOpen license, with credit · retrieved Nov 13, 2026Yin, Nait Belaid & Heleno (2026), Lawrence Berkeley National Laboratory, OEDI, CC BY 4.0: A Harmonized Geospatial Dataset of U.S. Transmission Lines: Linking FERC Form 1 and HIFLD, 1994-2024. Modified by Inframation: HIFLD-side fields only, names re-cased, coordinates rounded.

Every source and license · Attribution

View at source

Around this line

Nearby

Projects within 15 mi, nearest first.
Project	Kind	Away	MW
Vienna Walbec Customer Hosted Under construction	Solar	3.3 mi	1.4
Pine Hill Solar Under construction	Solar	3.9 mi	6
High Noon Solar Energy LLC Under construction	Solar	7.5 mi	300
UW Madison Charter Street Plant Postponed	Biomass	8.6 mi	22
Sunnyside Solar Energy Center Under construction	Solar + storage	9.9 mi	60
Nine Springs Solar Under construction	Solar	11.2 mi	8

Sources EIA-860M

Sources

EIA-860MOpen license · retrieved Nov 4, 2026

Attribution