Texas electricity bills can feel like a maze of terms, fees and mystery math. If you’ve ever stared at yours and thought, “What in the ERCOT is this?”, you’re not alone. Here’s how to read your electricity bill section by section, so you know exactly where your money goes.

Key takeaways

  • Every bill shows your usage, the provider’s energy charges, your utility’s delivery charges, and fees or credits.
  • Usage matters more than people think, because many plans price differently at different usage levels.
  • Delivery charges come from your utility (TDU) and are the same with every provider.
  • Divide your total by your kWh to get your real rate, then compare it to your plan.

1. Account info and service address

The “who, what and where.” Check that your name, service address and account number are right. You’ll also often find your ESI ID, a unique number for your meter that’s handy when you switch providers.

2. Usage summary

This shows how much electricity you used, usually as:

Why it matters: Many plans change pricing depending on usage. Use a bit more or less than a threshold and your rate can jump. Here’s how bill credit plans work.

3. Energy charges

This is your provider’s price, the part you agreed to when you picked your plan. It’s usually listed as an energy charge per kWh multiplied by your usage, plus any base charge.

4. TDU delivery charges

These come from your utility company (CenterPoint, Oncor, AEP Texas, TNMP or Lubbock Power & Light) and usually include:

So yes, one bill pays two companies: your provider for the electricity and your utility for delivering it. Here’s a deeper look at delivery charges.

5. Other fees, credits and adjustments

Watch for:

This is where “gotchas” tend to hide, so it’s worth a closer look.

6. Taxes and total amount due

Your total includes energy charges, delivery charges, fees and credits, plus taxes and regulatory charges. If this number is much higher than expected, the culprit is usually hiding in sections 2 to 5.

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Quick reference

SectionWhat to watch for
UsageYour kWh, billing dates and seasonal patterns
Energy chargesShould match your plan’s EFL
Delivery chargesFrom your utility, fixed plus per-kWh
Fees and creditsMinimum-usage fees, base charges, missed credits
Total dueIf it’s too high, the details above explain why

Helpful official resources: Smart Meter Texas · Public Utility Commission of Texas

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Frequently asked questions

What is an ESI ID on my electric bill?

It’s the Electric Service Identifier, a unique number tied to your meter and address. Providers use it to set up or switch your service.

Why does my bill list both my provider and CenterPoint (or Oncor)?

Your provider sells the electricity and your utility delivers it. Both charges appear on one bill from your provider.

How do I know if I’m overpaying?

Divide your total bill by your kWh used and compare that all-in rate to current plans for your address. Or send us your bill and we’ll do it for you.

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