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Gridcensus

Southwestern Electric Power

Organization

331 catalogued assets · 9 states

Total assets
331

Southwestern Electric Power is an organization in the GridCensus infrastructure catalog, owning or operating 331 catalogued assets across 9 states. An organization’s existing footprint — its power assets, fiber, land, and facilities — is a strong signal of where it can expand and which markets it already controls. Every asset below links to its full profile.

18
Candidate Sites Owned
306
Transmission Lines
6
Brownfields
1
Parcels

Footprint

ArkansasArizonaBCCaliforniaIdahoLouisianaNebraskaNevadaTexas

Candidate Sites Owned (18)

SiteLocationDC ReadinessCandidate MW
EC Near PirkeyHarrison, TX62.7/100—
OZ CassCass, TX62.6/100—
EC Coal Harrison CountyHarrison County, TX61.9/100—
OZ HarrisonHarrison, TX61.7/100—
EC Near Knox LeeGregg, TX61.5/100—
OZ ShelbyShelby, TX60.9/100—
EC Coal Harrison CountyHarrison County, TX60.9/100—
EC FFE Marion CountyMarion County, TX60.4/100—
EC Near Martin LakeRusk, TX60.1/100—
EC Near Knox LeeGregg, TX59.5/100—
EC Coal Rusk CountyRusk County, TX59.3/100—
OZ RuskRusk, TX59.1/100—
EC Near PirkeyHarrison, TX58.8/100—
OZ RuskRusk, TX58.7/100—
OZ MarionMarion, TX57.9/100—
OZ HarrisonHarrison, TX56.3/100—
EC Near PirkeyHarrison, TX56.0/100—
EC Near Knox LeeGregg, TX55.9/100—

Transmission Lines (306)

LineStateVoltageLength
Line #104788Louisiana345 kV38.4 mi
Line #311852Texas345 kV30.7 mi
Line #308153Texas345 kV23.8 mi
Line #134933Louisiana345 kV19.1 mi
Line #307712Texas345 kV23.8 mi
Line #155701Louisiana345 kV57.1 mi
Line #311961Texas345 kV17.6 mi
Line #308999Texas345 kV0.3 mi
Line #114659Arkansas161 kV1.3 mi
Line #145445Arkansas161 kV4.0 mi
Line #112897Arkansas161 kV3.0 mi
Line #128853Arkansas161 kV9.5 mi
Line #122354Arkansas161 kV2.4 mi
Line #140372Arkansas161 kV4.0 mi
Line #101801Arkansas161 kV13.5 mi
Line #150273Arkansas161 kV5.1 mi
Line #117097Arkansas161 kV2.9 mi
Line #102907Arkansas161 kV7.3 mi
Line #110321Arkansas161 kV7.5 mi
Line #118386Arkansas161 kV19.5 mi
Line #124730Arkansas161 kV3.5 mi
Line #129040Arkansas161 kV2.4 mi
Line #118101Arkansas161 kV13.6 mi
Line #103655Arkansas161 kV2.0 mi
Line #146890Louisiana138 kV0.1 mi
Line #141337Arkansas138 kV12.9 mi
Line #118201Louisiana138 kV1.1 mi
Line #150573Louisiana138 kV3.1 mi
Line #155737Arkansas138 kV15.6 mi
Line #158575Louisiana138 kV34.8 mi
Line #102398Arkansas138 kV4.0 mi
Line #111821Louisiana138 kV12.7 mi
Line #158623Louisiana138 kV16.1 mi
Line #142121Louisiana138 kV8.1 mi
Line #111336Arkansas138 kV17.5 mi
Line #112721Louisiana138 kV1.8 mi
Line #118714Louisiana138 kV6.1 mi
Line #139035Arkansas138 kV2.0 mi
Line #106536Idaho138 kV6.9 mi
Line #108243Louisiana138 kV5.4 mi

Browse the full transmission-line map →

Brownfields (6)

SiteLocationFormer useLegacy MW
PirkeyHallsville, TXcoal721 MW
Genova Arkansas I LLCTontitown, ARgas631 MW
WelshPittsburg, TXcoal558 MW
Knox LeeLongview, TXgas150 MW
LiebermanMooringsport, LAgas50 MW
Lone StarLone Star, TXgas40 MW

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Dataset updated . Screening estimates derived from public data sources.

Organization records are derived from public infrastructure datasets (EIA, HIFLD, FCC, PNNL, county parcels, PeeringDB) and may be incomplete or lag operational changes. Owner/operator names are normalized for grouping; counts and capacities are catalogued estimates. Confirm ownership and availability directly with the organization.

Go deeper than the public screen

This page shows a public slice of the GridCensus dataset for Southwestern Electric Power. Pro and Enterprise plans unlock the full 147,272-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.

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