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United States · Texas · electricity · Prices checked yesterday · 14 November 2026 · re-read daily

Companion Energy vs SOUTHERN FEDERAL POWER LLC: electricity prices in Texas

At 1,000 kWh a month on Oncor, the cheapest plan from each is Companion Energy Companion Pro + Perks 3 at 10.1¢/kWh against SOUTHERN FEDERAL POWER LLC Variable Advantage at 9.9¢/kWh, as listed on Power to Choose on 2026-11-14; Companion Energy is cheaper on 2 and SOUTHERN FEDERAL POWER LLC on 4 of the 6 delivery utilities both sell on.

Each retailer's cheapest plan on every delivery utility both sell on, the cheaper first. 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.

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The plans behind it

Cheapest first. Each row goes to the provider's own sign-up page.

  1. 1.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    9.9¢/kWh at 1,000 kWh on Oncor
    10.9¢/kWh at 500 kWh · 9.5¢/kWh at 2,000 kWh · variable rate · 1-month term · about $99.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29361)
    Go to SOUTHERN FEDERAL POWER LLC
  2. 2.Companion Energy · Companion Pro + Perks 3
    10.1¢/kWh at 1,000 kWh on Oncor
    10.5¢/kWh at 500 kWh · 9.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $101.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37960)
    Go to Companion Energy
  3. 3.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    9.7¢/kWh at 1,000 kWh on CenterPoint
    10.7¢/kWh at 500 kWh · 9.3¢/kWh at 2,000 kWh · variable rate · 1-month term · about $97.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29362)
    Go to SOUTHERN FEDERAL POWER LLC
  4. 4.Companion Energy · Companion Pro + Perks 3
    10.2¢/kWh at 1,000 kWh on CenterPoint
    10.7¢/kWh at 500 kWh · 10.0¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $102.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37962)
    Go to Companion Energy
  5. 5.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    8.6¢/kWh at 1,000 kWh on AEP Texas Central
    9.5¢/kWh at 500 kWh · 8.2¢/kWh at 2,000 kWh · variable rate · 1-month term · about $86.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29359)
    Go to SOUTHERN FEDERAL POWER LLC
  6. 6.Companion Energy · Companion Pro + Perks 3
    9.5¢/kWh at 1,000 kWh on AEP Texas Central
    9.9¢/kWh at 500 kWh · 9.4¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $95.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37958)
    Go to Companion Energy
  7. 7.Companion Energy · Companion Pro + Perks 3
    9.7¢/kWh at 1,000 kWh on AEP Texas North
    10.1¢/kWh at 500 kWh · 9.6¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $97.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37956)
    Go to Companion Energy
  8. 8.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    9.9¢/kWh at 1,000 kWh on AEP Texas North
    10.8¢/kWh at 500 kWh · 9.5¢/kWh at 2,000 kWh · variable rate · 1-month term · about $99.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29360)
    Go to SOUTHERN FEDERAL POWER LLC
  9. 9.SOUTHERN FEDERAL POWER LLC · Variable Advantage
    11.1¢/kWh at 1,000 kWh on TNMP
    12.4¢/kWh at 500 kWh · 10.5¢/kWh at 2,000 kWh · variable rate · 1-month term · about $111.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/29358)
    Go to SOUTHERN FEDERAL POWER LLC
  10. 10.Companion Energy · Companion Pro + Perks 3
    12.2¢/kWh at 1,000 kWh on TNMP
    13.0¢/kWh at 500 kWh · 11.8¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $122.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37954)
    Go to Companion Energy
  11. 11.Companion Energy · Companion Pro + Perks 3
    11.0¢/kWh at 1,000 kWh on Lubbock Power & Light
    11.2¢/kWh at 500 kWh · 10.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $110.00 a month at 1,000 kWh (our arithmetic on the listed average) · 30% renewable as listed · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/companion-energy/37952)
    Go to Companion Energy
  12. 12.SOUTHERN FEDERAL POWER LLC · SoFed Try Us Out - 3
    11.1¢/kWh at 1,000 kWh on Lubbock Power & Light
    11.6¢/kWh at 500 kWh · 10.9¢/kWh at 2,000 kWh · fixed rate · 3-month term · about $111.00 a month at 1,000 kWh (our arithmetic on the listed average) · 6% renewable as listed · early termination fee as listed: $0
    Electricity Facts Label cited on the plan page (/us/tx/plan/southern-federal-power-llc/32954)
    Go to SOUTHERN FEDERAL POWER LLC

Check your ZIP code

Which counties it is in and which delivery utilities serve them.

Says which counties the ZIP is in and which delivery utilities serve them, from the Census and EIA-861. Which one serves your address is on your bill.

Next

Every Companion Energy planEvery SOUTHERN FEDERAL POWER LLC planCheapest on OncorCheapest on CenterPointCheapest on AEP Texas CentralCheapest on AEP Texas NorthEvery Texas question

Related questions

Which is cheaper on Oncor, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on Oncor: Companion Energy Companion Pro + Perks 3 at 10.1¢/kWh; SOUTHERN FEDERAL POWER LLC Variable Advantage at 9.9¢/kWh, as listed on Power to Choose on 2026-11-14.
Which is cheaper on CenterPoint, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on CenterPoint: Companion Energy Companion Pro + Perks 3 at 10.2¢/kWh; SOUTHERN FEDERAL POWER LLC Variable Advantage at 9.7¢/kWh, as listed on Power to Choose on 2026-11-14.
Which is cheaper on AEP Texas Central, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on AEP Texas Central: Companion Energy Companion Pro + Perks 3 at 9.5¢/kWh; SOUTHERN FEDERAL POWER LLC Variable Advantage at 8.6¢/kWh, as listed on Power to Choose on 2026-11-14.
Which is cheaper on AEP Texas North, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on AEP Texas North: Companion Energy Companion Pro + Perks 3 at 9.7¢/kWh; SOUTHERN FEDERAL POWER LLC Variable Advantage at 9.9¢/kWh, as listed on Power to Choose on 2026-11-14.
Which is cheaper on TNMP, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on TNMP: Companion Energy Companion Pro + Perks 3 at 12.2¢/kWh; SOUTHERN FEDERAL POWER LLC Variable Advantage at 11.1¢/kWh, as listed on Power to Choose on 2026-11-14.
Which is cheaper on Lubbock Power & Light, Companion Energy or SOUTHERN FEDERAL POWER LLC?
At 1,000 kWh a month on Lubbock Power & Light: Companion Energy Companion Pro + Perks 3 at 11.0¢/kWh; SOUTHERN FEDERAL POWER LLC SoFed Try Us Out - 3 at 11.1¢/kWh, as listed on Power to Choose on 2026-11-14.

Where this comes from

Dated 2026-11-14. Nothing is estimated beyond arithmetic the page names, and no provider pays to appear.