Texas Solar Buyback Plans Explained

Texas homeowner looking at a utility bill on a laptop screen with rooftop solar panels visible

Texas solar buyback plans are not the same as traditional 1-to-1 net metering. Texas does not require every electric provider to credit excess residential solar production at the same retail rate the homeowner pays for electricity. What you receive depends on your service area, your Retail Electric Provider, and the specific terms of the plan you choose.

Texas Solar Buyback Plans: Three Structures and Why Most Homeowners Get the Short End

For current offers in your service area, use the Power to Choose renewable-energy purchase-offer tool and then read the provider’s current Electricity Facts Label and contract terms carefully.

When homeowners first start looking at solar in Texas, many assume their electric company will buy excess power at the same rate they pay when pulling electricity from the grid. That assumption comes from the idea of 1-to-1 net metering.

Texas does not have a statewide requirement that gives every solar homeowner 1-to-1 net metering.

In the deregulated parts of Texas, your Retail Electric Provider decides whether it offers a solar buyback plan and what that plan will pay. Some providers offer useful credits. Others pay very little, cap the amount you can earn, or build the cost back into the import rate and monthly fees.

I design utility-scale PV and battery-storage systems for a living. When I worked through the design of my own home system, I did not want the financial case to depend on selling a large amount of electricity back to a retail provider. I wanted to use as much of my own production as reasonably possible.

Here is how the major Texas solar buyback plan structures work, where the weak points tend to hide, and what I would examine before choosing one.

Texas Solar Buyback Plans: No Statewide Net Metering Requirement

In some states, qualifying solar customers receive bill credits tied closely to the retail value of the electricity they export. Texas does not impose one statewide retail-rate net-metering arrangement on every electric provider.

What happens instead depends partly on where you live. Many Texans live in areas open to retail electric competition and choose a Retail Electric Provider, or REP. Other homeowners are served by a municipal utility, electric cooperative, or vertically integrated utility with its own rules and rate structure.

In a competitive service area, the Transmission and Distribution Utility maintains the poles, wires, meter, and physical delivery system. The REP sells you electricity and handles your retail plan and bill. Exported solar production is measured through the market’s metering and settlement process, but the amount that appears on your bill is governed by the REP’s buyback offer and contract.

That is why two solar homeowners on the same utility delivery system can receive very different value for the electricity they export. The panels may be producing the same kind of power, but the retail contracts can treat that power very differently.

The Three Common Types of Texas Solar Buyback Plans

Understanding the different types of texas solar buyback plans is the first step in managing your energy costs. In the deregulated market, these plans generally fall into three categories.

Wholesale-Based

Variable Value
Export compensation follows a wholesale or market-based formula and may be low during strong midday solar production.

Capped Credit

Limited Credit
The export rate may look attractive, but the monthly credit can be limited by how much electricity you imported.

Retail-Match Style

Closer to Retail
Potentially more valuable, but import rates, base charges, rollover rules, and contract limits still matter.

Wholesale-Based Plans

These plans tie the value of your exported electricity to a wholesale or market-based price. That value can change throughout the day. The problem for a typical rooftop system is that solar production is strongest when a large amount of other solar generation may also be entering the grid. During those periods, the wholesale value can be only a few cents per kWh.

Later in the day, when household demand rises and solar production falls, electricity may be worth more. By then, your house may be importing power instead of exporting it. You sold when the market value was low and bought when your own production was no longer available.

Capped Credit Plans

These plans may offer a stronger advertised export rate, sometimes close to the plan’s energy charge, but they limit how much credit you can receive. A common structure prevents your export credit from exceeding some portion of the electricity charges generated by your monthly imports.

For example, if you exported 1,000 kWh but imported only 500 kWh, the plan might credit only part of that exported production. The rest may produce no additional retail bill credit. Some plans also reset or expire unused credits, which can prevent spring overproduction from helping with a later summer bill.

Retail-Match and Uncapped-Credit Plans

These are usually the plans solar homeowners hope to find. They may credit exports at or near a stated retail energy rate and may allow unused credits to roll forward.

The headline export rate still does not tell the whole story. A provider may charge a higher import rate, add a monthly fee, exclude delivery charges from the credit, limit cash redemption, or reserve the right to change the offer when the contract renews. A plan that looks excellent in one comparison column can be much less impressive once the entire bill is considered.

The Charges a Good Export Rate May Not Cover

A decent export rate does not automatically produce a low bill. You also need to know which parts of the bill your credits can actually offset.

Charge Who Applies It What to Verify
REP monthly base fee Retail Electric Provider Whether export credits can offset it
TDU delivery charge per imported kWh Transmission and Distribution Utility Whether the REP applies credits to delivery charges
TDU fixed monthly charge Transmission and Distribution Utility Whether it remains due regardless of exports
REP energy charge for imported power Retail Electric Provider How the export credit is calculated and applied

This is why producing as much energy as your house uses over the course of a month does not necessarily produce a zero-dollar bill. Your imports and exports may be valued differently, and some fixed or delivery-related charges may remain.

Under my current arrangement, I normally expect about a $10 utility charge before any additional grid use is considered. That is part of my own plan and billing situation, not a universal Texas number. The point is that owning enough solar to offset your annual energy use does not automatically erase every line on the bill.

Texas solar buyback plans power flow diagram showing exported electricity and solar self-consumption

Depending on the buyback plan, storing and using your own solar production may provide more value than exporting it and purchasing electricity again later.

Why Battery Storage Changes the Buyback Calculation

A weak export rate makes self-consumption more valuable. If a plan pays only a few cents for a midday export, but electricity purchased later costs substantially more, sending that energy away and buying power back that evening is not a favorable exchange.

This was one of the reasons I installed two Tesla Powerwall 3 units with my own system. Instead of immediately exporting every bit of midday surplus, I can store part of it and use it after the sun goes down. That reduces the amount of electricity the house needs to purchase from the grid later.

The batteries also serve a second purpose that mattered even more to me: outage resilience. My system was built after Hurricane Beryl left our neighborhood without power for five days. I was not buying batteries solely to chase the best possible return on exported electricity. I wanted stored power available when the grid was not.

That does not mean batteries automatically improve the financial return of every solar project. Batteries add significant cost, have finite storage capacity, and must be sized around the home’s loads, energy use, outage goals, and budget. The value comes from the combination of increased self-consumption, time shifting, and backup capability.

The buyback plan can still help. During mild spring and fall weather, my array may produce more than the house can use after the batteries are charged. Export credits can recover some value from that remaining surplus. I simply do not treat those credits as the foundation of the system’s economics.

How to Compare Texas Solar Buyback Plans

If you are installing solar without battery storage, be careful about building a system that produces far more electricity than the house can use during solar hours. You would be buying panels and related equipment at installed retail cost while relying on a retail provider to give that excess production enough value to justify the added expense.

That does not mean a solar-only system should never produce a surplus. Production changes by season, and a properly designed system will not match the house perfectly every hour of every day. It means the design should be based on real consumption data and realistic export compensation, not on the assumption that every extra kWh will receive full retail value.

If batteries are part of the plan, size the system around the loads you want to support, the amount of energy the house uses, the battery power needed for simultaneous loads, the runtime you expect, local weather, and your outage goals. Whole-house backup still has practical limits.

When comparing REP plans, ask:

  • How is the export rate calculated?
  • Is the export rate fixed, indexed, or variable?
  • Are credits capped by monthly imports or electricity charges?
  • Do unused credits roll forward or expire?
  • Can credits ever be redeemed for cash?
  • What monthly base fees apply?
  • What will I pay for imported electricity?
  • Are TDU charges excluded from the export credit?
  • How long is the contract?
  • Can the buyback terms change before the contract ends?

Then read the Electricity Facts Label, terms of service, and buyback agreement together. The plan with the highest advertised export rate may not produce the lowest total bill.

Want a Solar and Battery Design Based on How Your House Actually Uses Power?

Good Faith Energy installed the solar and battery system at my own home. Their initial proposal was substantially lower than the first door-to-door offer I received. I then worked with their engineering team to expand the design around my household loads, whole-house-backup goals, and the amount of storage I wanted.

No installer can guarantee future electric rates, buyback terms, savings, or outage runtime. What they should be able to do is explain the design assumptions, show you what the equipment can realistically support, and help you understand where the numbers come from.

I used Good Faith Energy for my own home before joining its referral program. If you use my link and proceed with a qualifying installation, I may receive a commission.

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Affiliate disclosure: This page contains a referral link to Good Faith Energy. If you request a quote through that link and proceed with a qualifying installation, I may receive a commission. I used Good Faith Energy for my own home installation before joining its referral program. All opinions are my own. Solar buyback rates, fees, credit limits, rollover rules, and plan availability can change. Always verify the current Electricity Facts Label, terms of service, and buyback agreement directly with the Retail Electric Provider before enrolling.