The cheapest variable-rate plan for a home using 500 kWh a month is SOUTHERN FEDERAL POWER LLC Variable Advantage at 15.3¢/kWh at 500 kWh a month on Lubbock Power & Light (14.8¢/kWh at 1,000 kWh, 14.6¢/kWh at 2,000 kWh, variable rate, 1 months), as listed on Power to Choose on 2026-11-14.
3 plans from 3 retailers answer this on Lubbock Power & Light; the cheapest 3 are below. Ranked on the average price at 1,000 kWh a month as each Electricity Facts Label states it, delivery charges included; the 500 and 2,000 kWh figures are on every row.
OpenStream is not yet registered as a broker with the PUCT and earns nothing from any retailer. How we are paid.
Cheapest first. Each row goes to the provider's own sign-up page.
Which counties it is in and which delivery utilities serve them.
Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.