Electric Substations by State
Substations are where high-voltage transmission steps down to usable power — and proximity to an energized, high-voltage substation is the single strongest speed-to-power signal for siting a datacenter. Browse the GridCensus catalog of electric transmission substations by state to see voltage class, operator, connected lines, and the candidate sites closest to each.
Texas5,244 substationsNorth Carolina2,719 substationsAlabama2,211 substationsNew York1,769 substationsOregon1,603 substationsWashington1,525 substationsTennessee1,224 substationsOhio1,189 substationsMichigan1,188 substationsIllinois1,175 substationsGeorgia1,144 substationsFlorida1,076 substationsSouth Carolina998 substationsCalifornia976 substationsLouisiana958 substationsVirginia951 substationsColorado922 substationsUtah861 substationsMinnesota854 substationsPennsylvania782 substationsWest Virginia764 substationsArkansas679 substationsKansas648 substationsIndiana644 substationsMissouri567 substationsNorth Dakota547 substationsMontana464 substationsIdaho462 substationsMississippi460 substationsNevada433 substationsWisconsin419 substationsWyoming400 substationsNebraska389 substationsIowa339 substationsMassachusetts337 substationsArizona307 substationsKentucky296 substationsSouth Dakota284 substationsRhode Island138 substationsNew Mexico130 substationsAlaska129 substationsMaine127 substationsOklahoma118 substationsNew Jersey70 substationsNew Hampshire68 substationsMaryland42 substationsDelaware27 substationsVermont24 substationsHawaii18 substationsConnecticut2 substations
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.