Live chart · updates with every published snapshot

Cheapest industrial power for data centers

The lowest statewide average industrial electricity rate in the U.S., the benchmark power price for siting AI data centers.

industrial retail rate, lowest-cost state4.62¢ / kWh+0.17¢/kWhin New Mexico
Behind the number

The full field

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  • New Mexico4.62¢
  • Texas6.58¢
  • Montana6.68¢
  • Louisiana6.69¢
  • Tennessee6.87¢
  • Arkansas7.08¢
  • Kentucky7.15¢
  • Washington7.20¢
  • Oklahoma7.37¢
  • South Carolina7.55¢
  • Arizona7.73¢
  • North Carolina7.87¢

The board in rank order. The headline number is the top-ranked row, highlighted. Showing the top 12 of 51 ranked entries.

industrial retail rate, lowest-cost state by entry
RankEntryindustrial retail rate, lowest-cost state
1New Mexico4.62¢ / kWh
2Texas6.58¢ / kWh
3Montana6.68¢ / kWh
4Louisiana6.69¢ / kWh
5Tennessee6.87¢ / kWh
6Arkansas7.08¢ / kWh
7Kentucky7.15¢ / kWh
8Washington7.20¢ / kWh
9Oklahoma7.37¢ / kWh
10South Carolina7.55¢ / kWh
11Arizona7.73¢ / kWh
12North Carolina7.87¢ / kWh
Over time

How the number has moved

4.48¢4.54¢4.59¢4.64¢May 31Jun 30
History accumulates with each published snapshot.
View chart data
industrial retail rate, lowest-cost state by publication
As ofindustrial retail rate, lowest-cost state
Jun 30, 23:59 UTC4.62¢ / kWh
May 31, 23:59 UTC4.45¢ / kWh

About this metric

Electricity is the largest recurring input cost of an AI data center, and industrial retail rates vary several-fold between U.S. states. This chart tracks the floor: the cheapest statewide average industrial rate in the country, along with which state currently holds it.

Rates are monthly statewide average retail prices to ultimate industrial customers as reported by the U.S. Energy Information Administration, in cents per kilowatt-hour. A statewide industrial average is not a negotiated data-center tariff, but it is the consistent public benchmark siting teams start from, published on the same basis for all fifty states.

A few tenths of a cent per kilowatt-hour compounds into tens of millions of dollars a year at gigawatt scale, which is why capacity announcements cluster in cheap-power states. Read this line against the planned-capacity chart: power price is the strongest single predictor of where the next wave of facilities lands.

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