AEP Texas Solar and Interconnection (2026)

Sunlit South Texas home with rooftop solar panels beside a utility pole and distribution power lines
The quick answer (AEP Texas, as of August 2026)

AEP Texas is a delivery-only utility, a wires company (a TDU), so it moves power on its lines but does not sell it or set your rate. In deregulated ERCOT you pick a retail electric provider (REP), and your REP decides any solar buyback. Texas has no statewide net metering. Residential power runs about 16.4 cents per kWh.

If AEP Texas delivers your electricity across south or west Texas, this page explains what that means for rooftop solar in 2026, because the way you get paid for the power your panels export is different here than in most of the country. AEP Texas is the wires company, not your electricity seller, and Texas is a deregulated market with no statewide net metering. This guide covers who AEP Texas serves, how solar export credit actually works when a retail provider sets the terms, how interconnection runs, and what the federal tax-credit change means for you.

AEP Texas at a glance

AEP Texas is the wires company that delivers your power, not the company that sells it. AEP Texas, a unit of American Electric Power, is a regulated transmission and distribution utility (a TDU) that delivers electricity on behalf of retail electric providers across roughly 97,000 square miles of south and west Texas, serving over one million electric meters from its regional headquarters in Corpus Christi (AEP Texas).

Sunlit South Texas home with rooftop solar panels beside a utility pole and distribution power lines
Detail What to know
What AEP Texas is A regulated transmission and distribution utility (TDU), the wires company that delivers power but does not sell it
Service area About 97,000 square miles of south and west Texas; over one million meters; headquarters in Corpus Christi
Cities served Corpus Christi, Laredo, and the Rio Grande Valley (AEP Texas Central), plus Abilene and San Angelo (AEP Texas North). Confirm your address is in AEP Texas territory
Who sells you power A retail electric provider (REP) you choose in deregulated ERCOT, not AEP Texas
Solar buyback Set by your REP’s plan; Texas has no statewide net metering, so terms vary widely
Typical residential rate About 16.4 cents per kWh statewide (EIA, May 2026); your actual rate depends on your REP plan
Interconnection Handled through AEP Texas; you need its approval to energize before the system can run

According to MySolarFY’s PVWatts analysis (August 2026), a typical 6 kW rooftop system produces about 9,221 kWh a year in Corpus Christi and about 9,512 kWh in Laredo, using NREL’s PVWatts model at a standard tilt. That is the output your bill savings and any REP buyback are built on, so it is worth estimating your own roof before you shop plans. Because AEP Texas is a wires-only company, your solar economics come down to two choices you control: the retail plan you pick and the installer you hire.

How solar buyback works in AEP Texas territory

Your retail provider sets the terms, not AEP Texas. Most of Texas, including the AEP Texas service area, is a deregulated ERCOT market. The utility owns and runs the wires, but a separate company you choose, the retail electric provider, sells you the electricity and sets the price. Texas is one of only two states without a statewide net metering rule, so there is no guaranteed one-for-one credit for the power your panels export (DSIRE). Instead, some REPs voluntarily offer a solar buyback or bill-credit plan, and the rate they pay for your exports is entirely up to that plan. This is the single most important thing to get right in the AEP Texas footprint: the plan you sign shapes your solar payback more than anything else.

Infographic: AEP Texas delivers power as the wires company, your retail provider sets any solar buyback, and Texas has no statewide net metering
Who does what Their role What they control
AEP Texas (TDU) Delivers power on the wires, runs interconnection, sets the meter Grid connection and delivery, not your rate or buyback
Your REP Sells you electricity and bills you Your rate and whether you get a solar buyback or export credit
You Choose the REP plan and the installer System size, plan fit, and how much of your output pays you back

Because the buyback is not guaranteed, sizing a system to cover your own daytime and stored use usually beats oversizing to chase an export credit that a plan may value at little or nothing. To understand the mechanics behind export credits, see how net metering credits your solar exports, and compare it against the Texas plans you are quoted.

Free eligibility check

See what solar programs are available in your ZIP code

Solar buyback plans, retail rates, and installer availability change by provider and location across the AEP Texas area. Enter your ZIP and we will match you with licensed installers who serve your neighborhood.



Free to check. About a minute. No credit pull to check.

Submitted securely and used to match you with licensed installers in your area. Some homeowners may qualify for $0-up-front lease/PPA options where available.

How to connect solar to AEP Texas

You need AEP Texas approval to energize before a grid-tied system can legally run. Even though your REP sells you power, AEP Texas is the utility that connects your system to the grid, and you cannot legally operate a grid-tied system until it approves. The general path in the AEP Texas footprint follows a familiar order:

  1. Interconnection application. You or your installer file a distributed generation interconnection request with AEP Texas for your system.
  2. Review and agreement. AEP Texas reviews the application and issues an interconnection agreement to sign and return.
  3. Install and inspect. The system is installed and passes the local electrical inspection required by your city or county.
  4. Meter set. AEP Texas installs or configures the meter that measures the power you deliver and export.
  5. Approval to energize. AEP Texas grants permission to operate. The system must not run on the grid before this approval.

The exact forms, size thresholds, and timelines are set by AEP Texas and can change, so verify the current distributed generation interconnection requirements with AEP Texas or your licensed installer before you commit. A good installer handles this paperwork for you. For the questions to ask before you sign, see the right questions to ask a solar installer.

What AEP Texas does not set: rates, incentives, and cost

AEP Texas sets delivery, not your rate, your incentives, or your system cost. Because AEP Texas only delivers power, the numbers that drive your payback live outside the utility. Your retail rate comes from the REP plan you choose, and Texas solar incentives and system costs are separate topics worth their own homework. For a deeper look at what a system runs and what pays it back in Texas, read how much solar costs in Texas and the Texas solar incentives that still apply in 2026. For the statewide picture and other utilities, start with our Texas solar hub. If you are shopping a specific city, see our guides for Corpus Christi solar and Laredo solar, both in AEP Texas territory.

What changed federally, and what it means for AEP Texas customers

The federal homeowner credit is gone, but Texas sun and your plan choice are not. The 30% federal Residential Clean Energy Credit (Section 25D) ended for expenditures made after December 31, 2025, under the One Big Beautiful Bill Act, so an AEP Texas customer who buys solar with cash or a loan in 2026 cannot claim it (IRS; SEIA). What did not change is Texas sunshine, your strong production, and your ability to pick a retail plan that pays for your exports. For the full timeline, see what the federal solar tax credit change means in 2026.

One federal exception exists, and it is not yours to claim. A separate commercial credit, Section 48E, is claimed by the business that owns a leased or power purchase agreement (PPA) system, not by the homeowner. On a leased system in AEP Texas territory you do not file for a federal credit yourself; the company that owns the panels does. The 25D homeowner credit, by contrast, ended after December 31, 2025.

How to choose a solar installer in AEP Texas territory

Screen every installer and every retail plan against clear, objective criteria. South and west Texas have a competitive solar market, so you have room to compare. Rather than chasing a “best” list, screen any installer and any plan against clear criteria:

  • NABCEP certification, the industry’s professional standard for PV installers.
  • Proper Texas licensing and any required local electrical and building permits.
  • A clear workmanship and equipment warranty in writing.
  • Real experience with AEP Texas interconnection, so the paperwork and approval to energize go smoothly.
  • Honest guidance on REP solar buyback plans, since your export credit depends on the retail plan, not the utility. Get a written production estimate and a transparent quote. For a checklist, see the right questions to ask a solar installer.

MySolarFY matches you with licensed installers that serve your area so you can compare real local quotes side by side, with no obligation.

Frequently asked questions

Does AEP Texas pay me for my solar power?

No. AEP Texas is a transmission and distribution utility that delivers power on the wires; it does not sell you electricity or set a buyback rate. In deregulated ERCOT, a retail electric provider (REP) you choose sells you power and decides whether it offers a solar buyback or export credit, and at what rate. Texas has no statewide net metering rule, so the terms come from your REP plan, not from AEP Texas.

Does Texas have net metering with AEP Texas?

Not as a statewide rule. Texas is one of only two states without a statewide net metering mandate, so there is no guaranteed one-for-one credit for exported solar in the AEP Texas area. Some retail providers voluntarily offer a solar buyback or bill-credit plan, and the value of your exports depends entirely on the plan you sign. Compare export terms carefully when you shop retail plans.

What areas does AEP Texas serve?

AEP Texas delivers electricity across roughly 97,000 square miles of south and west Texas and serves over one million meters from its Corpus Christi headquarters. Its territory includes Corpus Christi, Laredo, and the Rio Grande Valley through AEP Texas Central, plus Abilene and San Angelo through AEP Texas North. Confirm your specific address is in AEP Texas territory with the utility before you plan a system.

How do I connect solar to AEP Texas?

You or your installer file a distributed generation interconnection request with AEP Texas, the utility reviews it and issues an interconnection agreement, the system is installed and passes a local inspection, AEP Texas sets the meter, and then AEP Texas grants approval to energize. You cannot run a grid-tied system before that approval. The exact thresholds and forms are set by AEP Texas and can change, so verify current requirements with the utility or your installer.

What happened to the federal solar tax credit for AEP Texas customers?

The 30% federal Residential Clean Energy Credit (Section 25D) ended for expenditures made after December 31, 2025, under the One Big Beautiful Bill Act, so an AEP Texas customer who buys solar in 2026 with cash or a loan cannot claim it. A separate commercial credit (Section 48E) can apply to leased and PPA systems, but the business that owns the system claims it, not the homeowner. Your Texas production and REP plan choice still drive your payback.

Do I still benefit from solar on a lease or PPA in AEP Texas territory?

You can, but the value split differs. On a lease or power purchase agreement, the company that owns the panels typically keeps any export credits and the commercial tax benefit, while your benefit is a lower or fixed power price with no up-front cost. If you want the export credit and full ownership benefits in your own name, buying the system with cash or a loan is the path that captures them. Compare both against real quotes before you decide.


Reviewed by the MySolarFY team and updated for 2026. Figures were verified against the linked AEP Texas, EIA, NREL PVWatts, DSIRE, IRS, and SEIA sources as of August 2026; retail plans, buyback terms, and interconnection rules change over time, so confirm current terms with AEP Texas and your retail electric provider before you decide. MySolarFY does not provide tax or financial advice; consult a licensed professional about your own situation. Learn more about the MySolarFY team and how we work.

MySolarFY is a free service that matches homeowners with licensed solar installers. We are not an installer, financing company, or government program. “No up-front cost” refers to qualifying lease or PPA financing, where eligible homeowners may have no out-of-pocket cost at installation. Lease and PPA terms typically run 20 to 25 years, may include an annual price escalator, and total payments may exceed the cost of a cash purchase; on a lease or PPA the export credits and any commercial tax benefit often go to the company that owns the system, not the homeowner. Homeowners do not get the federal residential credit that ended after December 31, 2025. Solar panels are not free and monthly payments apply. Eligibility, savings, buyback, and rates vary by retail provider and are not guaranteed. See our full disclaimer.

Check My Eligibility