Power Bill Facts

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Electric utilities serving Dallas County, Texas

Utilities that list the county in their Form EIA-861 service territory for 2024, with each one's average price, bill and outage minutes.

Dallas County, Texas, appears in the Form EIA-861 service territory of 6 utilities for 2024; Farmers Electric Coop, Inc, Trinity Valley Elec Coop Inc and City of Garland are the largest by residential customers statewide.

Their average residential prices ran from 11.26¢ to 14.91¢ per kilowatthour, with a median of 12.50¢, against a Texas average of 14.94¢ and a US average of 16.48¢. Each price is the utility's figure for all of its Texas customers, not for this county alone.

Texas-New Mexico Power Co and Oncor Electric Delivery Company LLC list the county too but reported no residential sales in Texas under their own name: in the competitive part of Texas the distribution company delivers the power while retail electric providers bill the customer, and EIA does not publish those providers' customers by county.

The median SAIDI they reported was 333.6 minutes per customer including major event days; the median among all Texas utilities reporting was 200.2.

The Census Bureau estimates the county's population at 2,661,397. EIA does not publish customers by county, so which utility serves a given address has to be confirmed with the utility or the state utility commission.

6utilities list the countyall on the full form
12.50¢median of their residential pricesTexas 14.94¢ · US 16.48¢
$145.01median of their monthly billsTexas $163.72
333.6median SAIDI minutes, all eventsTexas median 200.2

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Figures are for each utility's whole Texas operation; EIA publishes nothing at county level.

Utilities and their 2024 figures

UtilityOwnershipResidential customers¢ per kWhMonthly billSAIDI, all eventsSAIDI, no major events
Farmers Electric Coop, IncCooperative84,00611.51¢$143.04134.764.9
Trinity Valley Elec Coop IncCooperative79,95411.26¢$142.781,042.0267.3
City of GarlandMunicipal69,42113.48¢$146.989.2—
HILCO Electric Cooperative, Inc.Cooperative26,88314.91¢$215.86124.1122.9
Texas-New Mexico Power CoInvestor-owned———1,946.1118.4
Oncor Electric Delivery Company LLCInvestor-owned———532.567.3

Ordered by residential customers in Texas. Short-form filers are small utilities that report only totals to EIA, so no residential price is available. A utility with no customers shown reported its retail sales elsewhere or delivers power that other companies bill for.

Against the state and the country

Measure, 2024Utilities listing Dallas CountyTexasUnited States
Average residential price per kWh12.50¢ median14.94¢16.48¢
Average monthly residential bill$145.01 median$163.72$142.26
SAIDI, all events (minutes)333.6 median200.2 median184.5 median
SAIDI, without major event days118.4 median165.5 median99.8 median
Utilities counted61401,413

Outage minutes reported

Farmers Electric Coop, Inc134.7 min
Trinity Valley Elec Coop Inc1,042 min
City of Garland9.2 min
HILCO Electric Cooperative, Inc.124.1 min
Texas-New Mexico Power Co1,946.1 min
Oncor Electric Delivery Company LLC532.5 min

SAIDI for 2024 across each utility's whole system, including major event days (paler bars: only the figure without major event days was reported). Not a measure of outages in Dallas County itself.

Population: 2,661,397 (U.S. Census Bureau, Vintage 2025 estimate). Statewide, residential sales came to 5,205 kWh per resident in 2024.

Other Texas counties

All 254 counties and every Texas utility

Questions and answers

Who provides electricity in Dallas County?

Farmers Electric Coop, Inc, Trinity Valley Elec Coop Inc, City of Garland, HILCO Electric Cooperative, Inc., Texas-New Mexico Power Co and Oncor Electric Delivery Company LLC list the county in their Form EIA-861 service territory for 2024. Territories overlap, and a utility may cover only a corner of the county.

What is the electricity price in Dallas County?

EIA has no county-level prices. The utilities serving the county reported average residential prices of 11.26¢ to 14.91¢ per kilowatthour across their Texas customers in 2024; the state average was 14.94¢.

How reliable is power in Dallas County?

Reliability is reported per utility, not per county. The utilities listed reported a median of 333.6 minutes of interruption per customer in 2024 including major event days and 118.4 minutes excluding them.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861 for 2024, final release: service territory file (counties by utility), sales to ultimate customers, reliability and short form files. State and US averages: Form EIA-861M workbook. Population: U.S. Census Bureau. Public domain. To confirm the utility at an address, ask the utility or the state utility commission.