Southern Federal Power SoFed Better Rate - 36 is a 36-month fixed rate electricity plan from Southern Federal Power, available in the Oncor, CenterPoint, AEP Texas Central and TNMP service areas. At 1,000 kWh a month it costs 12.8¢–15.4¢ per kWh all-in — about $128–$154 a month including delivery charges — depending on your utility. It has 6% renewable content and a $249 early termination fee.
Typical homes using around 1,000 kWh a month; people who want to lock in a price for the long term.
New and returning customers only.
As of Nov 11, 2026, Southern Federal Power SoFed Better Rate - 36 costs 12.8¢–15.4¢ per kWh all-in at 1,000 kWh a month, including TDU delivery charges and any bill credits. By utility — Oncor: 13.0¢ per kWh (≈$130/mo); CenterPoint: 12.8¢ per kWh (≈$128/mo); AEP Texas Central: 13.3¢ per kWh (≈$133/mo); TNMP: 15.4¢ per kWh (≈$154/mo). At 500 kWh it is 13.8¢ per kWh ($69/mo) and at 2,000 kWh 12.4¢ per kWh ($248/mo) in the CenterPoint area.
Yes. Southern Federal Power SoFed Better Rate - 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 $249 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.
Southern Federal Power SoFed Better Rate - 36 is 6% renewable, which is the share of your usage matched with renewable energy credits.
Southern Federal Power SoFed Better Rate - 36 is available to homes served by Oncor, CenterPoint, AEP Texas Central and TNMP. Enter your ZIP code to confirm it is offered at your address.
At 1,000 kWh a month Southern Federal Power SoFed Better Rate - 36 ranks #82 of 307 residential plans in the Oncor area by all-in cost, so it costs 3.0¢ per kWh more than the cheapest plan there and less than the area average of 14.7¢. 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.
