Cirro Energy Smart Simple 36 is a 36-month fixed rate electricity plan from Cirro Energy, available in the Oncor, CenterPoint, AEP Texas Central, AEP Texas North and TNMP service areas. At 1,000 kWh a month it costs 12.4¢–15.2¢ per kWh all-in — about $124–$152 a month including delivery charges — depending on your utility. It has 22% renewable content and a $395 early termination fee.
Any usage level — the all-in price barely changes between 500 and 2,000 kWh, so apartments and small homes are not penalized; people who want to lock in a price for the long term.
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As of Nov 11, 2026, Cirro Energy Smart Simple 36 costs 12.4¢–15.2¢ per kWh all-in at 1,000 kWh a month, including TDU delivery charges and any bill credits. By utility — Oncor: 13.9¢ per kWh (≈$139/mo); CenterPoint: 13.6¢ per kWh (≈$136/mo); AEP Texas Central: 12.4¢ per kWh (≈$124/mo); AEP Texas North: 13.2¢ per kWh (≈$132/mo); TNMP: 15.2¢ per kWh (≈$152/mo). At 500 kWh it is 12.7¢ per kWh ($64/mo) and at 2,000 kWh 12.2¢ per kWh ($244/mo) in the AEP Texas Central area.
Yes. Cirro Energy Smart Simple 36 is a fixed-rate plan with a 36-month term: the energy charge stays the same for the full contract. Your bill still changes with how much electricity you use, and the regulated TDU delivery charges can be adjusted by the utility.
The early termination fee is $395 if you leave before the 36-month term ends. Under Texas rules you do not owe the fee if you cancel because you are moving.
Cirro Energy Smart Simple 36 is 22% renewable, which is the share of your usage matched with renewable energy credits.
Cirro Energy Smart Simple 36 is available to homes served by Oncor, CenterPoint, AEP Texas Central, AEP Texas North and TNMP. Enter your ZIP code to confirm it is offered at your address.
At 1,000 kWh a month Cirro Energy Smart Simple 36 ranks #103 of 308 residential plans in the TNMP area by all-in cost, so it costs 3.9¢ per kWh more than the cheapest plan there and less than the area average of 16.3¢. Rankings are recalculated daily.
Choose your utility in the table above and click Enroll. You will need your service address, a move-in or switch date and the account holder's details; enrollment takes about five minutes online and a switch usually completes within one to seven days. There is no interruption to your power.
Rates and rankings are recalculated daily from provider Electricity Facts Labels via PowerHQ. All-in prices include TDU delivery charges, base fees and bill credits averaged over a typical year; your actual bill depends on your usage. GridHacker may earn a commission when you enroll through our links — this never affects how plans are ranked.
