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

GREEN MOUNTAIN ENERGY COMPANY vs TXU ENERGY: electricity prices in Texas

At 1,000 kWh a month on Oncor, the cheapest plan from each is GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 14.9¢/kWh against TXU ENERGY Free Nights & Cool Summer 12 at 18.5¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14; GREEN MOUNTAIN ENERGY COMPANY is cheaper on 6 and TXU ENERGY on 0 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.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    14.9¢/kWh at 1,000 kWh on Oncor
    15.8¢/kWh at 500 kWh · 14.4¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $149.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/31774)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  2. 2.TXU ENERGY · Free Nights & Cool Summer 12
    18.5¢/kWh at 1,000 kWh on Oncor
    19.9¢/kWh at 500 kWh · 17.8¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $185.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/36601)
    Go to TXU ENERGY
  3. 3.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    14.5¢/kWh at 1,000 kWh on CenterPoint
    15.5¢/kWh at 500 kWh · 14.0¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $145.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/31773)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  4. 4.TXU ENERGY · Free Nights & Cool Summer 12
    18.0¢/kWh at 1,000 kWh on CenterPoint
    19.4¢/kWh at 500 kWh · 17.2¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $180.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/36599)
    Go to TXU ENERGY
  5. 5.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    13.5¢/kWh at 1,000 kWh on AEP Texas Central
    14.3¢/kWh at 500 kWh · 13.0¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $135.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/31771)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  6. 6.TXU ENERGY · Free Nights & Cool Summer 12
    17.5¢/kWh at 1,000 kWh on AEP Texas Central
    18.9¢/kWh at 500 kWh · 16.9¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $175.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/36597)
    Go to TXU ENERGY
  7. 7.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    13.9¢/kWh at 1,000 kWh on AEP Texas North
    14.7¢/kWh at 500 kWh · 13.4¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $139.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/31772)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  8. 8.TXU ENERGY · Free Nights & Cool Summer 12
    18.5¢/kWh at 1,000 kWh on AEP Texas North
    19.8¢/kWh at 500 kWh · 17.8¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $185.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/36595)
    Go to TXU ENERGY
  9. 9.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    16.2¢/kWh at 1,000 kWh on TNMP
    17.4¢/kWh at 500 kWh · 15.5¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $162.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/31775)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  10. 10.TXU ENERGY · Free Nights & Cool Summer 12
    18.9¢/kWh at 1,000 kWh on TNMP
    20.7¢/kWh at 500 kWh · 18.1¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $189.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/36604)
    Go to TXU ENERGY
  11. 11.GREEN MOUNTAIN ENERGY COMPANY · Pollution Free e-Plus 8 Choice
    14.5¢/kWh at 1,000 kWh on Lubbock Power & Light
    14.7¢/kWh at 500 kWh · 14.4¢/kWh at 2,000 kWh · fixed rate · 8-month term · about $145.00 a month at 1,000 kWh (our arithmetic on the listed average) · 100% renewable as listed · early termination fee as listed: $75
    Electricity Facts Label cited on the plan page (/us/tx/plan/green-mountain-energy-company/38599)
    Go to GREEN MOUNTAIN ENERGY COMPANY
  12. 12.TXU ENERGY · Free Nights & Cool Summer 12
    16.8¢/kWh at 1,000 kWh on Lubbock Power & Light
    18.1¢/kWh at 500 kWh · 16.2¢/kWh at 2,000 kWh · bill credit or minimum-usage fee applies, as the export flags it · fixed rate · 12-month term · about $168.00 a month at 1,000 kWh (our arithmetic on the listed average) · 3% renewable as listed · time-of-use · early termination fee as listed: $150
    Electricity Facts Label cited on the plan page (/us/tx/plan/txu-energy/33717)
    Go to TXU ENERGY

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 GREEN MOUNTAIN ENERGY COMPANY planEvery TXU ENERGY planCheapest on OncorCheapest on CenterPointCheapest on AEP Texas CentralCheapest on AEP Texas NorthEvery Texas question

Related questions

Which is cheaper on Oncor, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on Oncor: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 14.9¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 18.5¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
Which is cheaper on CenterPoint, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on CenterPoint: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 14.5¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 18.0¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
Which is cheaper on AEP Texas Central, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on AEP Texas Central: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 13.5¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 17.5¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
Which is cheaper on AEP Texas North, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on AEP Texas North: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 13.9¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 18.5¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
Which is cheaper on TNMP, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on TNMP: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 16.2¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 18.9¢/kWh (a bill credit or minimum-usage fee applies), as listed on Power to Choose on 2026-11-14.
Which is cheaper on Lubbock Power & Light, GREEN MOUNTAIN ENERGY COMPANY or TXU ENERGY?
At 1,000 kWh a month on Lubbock Power & Light: GREEN MOUNTAIN ENERGY COMPANY Pollution Free e-Plus 8 Choice at 14.5¢/kWh; TXU ENERGY Free Nights & Cool Summer 12 at 16.8¢/kWh (a bill credit or minimum-usage fee applies), 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.