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Get a Free QuoteEl Paso Electric (EPE) serves roughly 290,000 Texas customers in El Paso, Hudspeth, and Culberson counties. This guide covers what you actually get as an EPE solar customer in 2026 — net-metering-style bill credits, Energy Wise rebates, interconnection timelines, and commercial ITC eligibility — with the quirks that come from EPE being regulated and outside ERCOT.
El Paso Electric (EPE) is an investor-owned utility that looks and behaves very differently from the rest of Texas. In most of the state, power is generated by one company, delivered by a Transmission & Distribution Utility (TDU), and billed by a third company — your Retail Electric Provider. EPE does all three itself. That model is called vertically integrated, and it only applies in a few corners of Texas.
EPE is also one of the only large Texas utilities that sits outside ERCOT. It operates inside WECC — the Western Electricity Coordinating Council — the same grid that covers New Mexico, Arizona, and the rest of the Western US. Rates, tariffs, and interconnection rules are set by the Public Utility Commission of Texasthrough formal rate cases rather than by competitive market offers.
EPE owns generation, transmission, and distribution — and bills you directly. No separate REP.
EPE operates within WECC (Western Electricity Coordinating Council), not the ERCOT grid.
Rates, tariffs, and interconnection rules are approved by the Public Utility Commission of Texas.
Unlike ERCOT, EPE customers receive bill credits for exported solar under a standard interconnection tariff.
Key insight: Because EPE is regulated and vertically integrated, El Paso customers do not need to shop for a solar-friendly REP. Your bill credits for exported solar energy come from EPE directly under a PUC-approved tariff — not from a competing retailer. That is a structural advantage: the credit rate is published and stable, not a promotional plan that resets in 12 months.
EPE's Texas footprint is concentrated in the El Paso metro plus far-West Texas rural counties. If you are served by EPE, you are in one of the cities or communities below. Note that EPE also serves southern New Mexico — this guide focuses on Texas customers only.
| City / Community | County | Peak Sun Hours/Day | Notes |
|---|---|---|---|
| El Paso | El Paso County | 6.5 hrs | Densest EPE load center |
| Socorro | El Paso County | 6.4 hrs | Southeast El Paso metro |
| Horizon City | El Paso County | 6.5 hrs | Rapidly growing suburb |
| San Elizario | El Paso County | 6.5 hrs | Lower Valley |
| Clint | El Paso County | 6.5 hrs | Lower Valley |
| Fabens | El Paso County | 6.5 hrs | Far East El Paso County |
| Anthony | El Paso County | 6.5 hrs | TX/NM border |
| Van Horn | Culberson County | 6.6 hrs | West TX — highest sun |
| Sierra Blanca | Hudspeth County | 6.6 hrs | Remote rural EPE territory |
El Paso sits at roughly 31.8°N, 3,800 feet elevation, and averages 6.4–6.6 peak sun hours per day — the highest solar resource in Texas and among the best in the continental US. Compare that to Dallas (5.2 hrs), Houston (5.0 hrs), or even Austin (5.5 hrs). Per dollar spent, an EPE customer gets more kilowatt-hours out of the same panel than almost any other homeowner in the state.
Before your system can generate a single kilowatt-hour for your home, EPE has to approve it. The process is straightforward, but because EPE is both the utility and the grid operator in your territory, there is no TDU vs REP split — everything flows through one company.
Your solar installer submits an EPE interconnection application, including a signed Distributed Generation Interconnection Agreement. EPE requires equipment specs, a single-line diagram, and proof of homeowner authorization.
EPE engineering reviews the proposed system for grid compatibility. Systems ≤10 kW typically receive a fast-track review; larger systems may require additional studies, especially in constrained feeders in the Lower Valley or Upper Valley.
Your installer pulls an electrical and building permit from the City of El Paso Development Services (or the appropriate county authority for Hudspeth/Culberson). Structural review is required if your roof is more than a certain age.
Panels and inverters are installed. The City of El Paso inspector verifies code compliance, grounding, and rapid-shutdown compliance (NEC 2020/2023). Pass the inspection and EPE is notified.
EPE replaces your existing meter with a bi-directional meter that tracks imports and exports. Once the meter is installed and the interconnection agreement is counter-signed, you receive Permission to Operate (PTO) and the system goes live.
This is the part that confuses most homeowners moving from Houston or Dallas: EPE customers do not shop for a solar buyback plan. Your credit for exported energy is set by EPE's PUC-approved Distributed Generation tariff, not by a REP choosing its own buyback rate.
In practice, here is how it works. EPE installs a bi-directional meter when your system is approved. The meter records how much energy you import from the grid and how much you export back. At the end of each billing cycle, EPE applies a credit for exported energy against your bill. Excess credits typically roll forward to the next month rather than paying out cash.
EPE's distributed generation tariff is reviewed through PUC rate cases and can be updated — for example, when the utility files a new base rate case or a specific DG tariff proceeding. The most reliable place to read the current credit rate and eligibility rules is EPE's official site, epelectric.com. Our team tracks these filings and updates our customer quotes whenever the tariff moves — we will never quote you on stale assumptions.
Practical implication: EPE solar economics are stable and predictable compared to ERCOT. You do not need to worry about a REP pulling a promotional buyback plan after 12 months. That tradeoff is real — you also cannot shop for a much higher export rate the way a Green Mountain customer can in Corpus Christi.
EPE runs a set of residential programs collectively branded as Energy Wise Savings. These are not solar-specific rebates, but several of them pair well with solar — and homeowners often ask whether there is anything EPE pays them directly for installing PV. Here is the honest rundown.
| Program | Type | What You Get |
|---|---|---|
| Energy Wise — Smart Thermostat | Device rebate / enrollment | Rebate for enrolling a qualifying smart thermostat; EPE may adjust setpoints during peak events in exchange. |
| Energy Wise — Appliance & Efficiency Rebates | Home efficiency | Rebates for ENERGY STAR appliances, efficient pool pumps, lighting upgrades, and home weatherization have appeared in past program cycles. |
| Distributed Generation Interconnection | Net-metering tariff | Monthly bill credits for exported solar energy under EPE's approved DG tariff schedule. |
| Time-of-Use Rate (residential) | Rate option | Optional TOU rate schedule can improve solar economics if loads are shifted to off-peak hours. |
EPE Does Not Currently Offer a Direct Residential Solar PV Rebate
Unlike Oncor's DFW battery rebate program, EPE does not cut you a check for installing PV. The value for EPE solar customers comes from (1) the DG interconnection tariff, (2) Texas property tax exemption, (3) Texas sales tax exemption on solar equipment, and (4) avoided EPE energy charges on your monthly bill.
Always verify current program terms at epelectric.com. Rebate amounts, enrollment caps, and program availability change periodically — if a number here and on EPE's site differ, EPE's site is authoritative.
Solar installed in EPE territory runs roughly $2.70–$3.10 per watt in 2026. That is a little higher than the Texas statewide average and noticeably above South Texas AEP territory, mostly because El Paso is geographically isolated (the next major metro is Albuquerque, hours away) and the local installer market is smaller than DFW or Houston. The upside is that higher peak sun hours push annual production 10–15% above the Texas average, which tends to offset the cost delta.
| System Size | Gross Cost | Price/Watt | Annual Production | Payback |
|---|---|---|---|---|
| 6 kW | $16,200–$18,600 | $2.70–$3.10/W | 10,200–11,400 kWh | 8–11 years |
| 8 kW | $21,600–$24,800 | $2.70–$3.10/W | 13,600–15,200 kWh | 8–11 years |
| 10 kW | $27,000–$31,000 | $2.70–$3.10/W | 17,000–19,000 kWh | 8–11 years |
| 12 kW | $32,400–$37,200 | $2.70–$3.10/W | 20,400–22,800 kWh | 8–11 years |
Federal 25D Tax Credit: $0 in 2026
The residential solar Section 25D credit expired December 31, 2025. The costs in the table above are out-of-pocket costs. No federal rebate is applied to homeowner-owned systems. Third-party ownership (PPA/lease) is the remaining path to capture the 30% Section 48E commercial ITC on residential installations.
Texas Property Tax Exemption — Still Available
Texas exempts 100% of the added home value from solar from property taxes, permanently. On a typical $24,000 El Paso system at an effective rate near 2.2%, that saves roughly $528/year — about $13,200 over a 25-year system life — without any action from EPE.
El Paso has the best residential solar resource in Texas, full stop. Typical peak sun hours of 6.4–6.6 per day produce roughly 1,800–1,900 kWh per installed kW per year on a clean south-facing roof. That is Arizona-class solar production — and it is why EPE system payback works surprisingly well even without the 25D credit.
Heat derate: design for the desert, not a spreadsheet
West Texas summer rooftop temperatures routinely exceed 150°F. Conservative temperature coefficients, adequate airflow under the array, and inverter models rated for high-ambient environments matter here more than they do in, say, Corpus Christi. A system that produces 1,900 kWh/kW on paper can underperform if the installer used a coastal-TX design in an El Paso application.
EPE does not currently run a standalone residential battery rebate the way Oncor does in DFW. That said, batteries still make a lot of sense in El Paso for reasons that have nothing to do with rebates.
If EPE's credit for exported solar is lower than your volumetric energy charge, storing that energy and using it after sunset is worth more than exporting it. Run the math on your own bill, not a generic assumption.
El Paso and far-West Texas aren't hurricane country, but dust storms, ice events (once every few years), and wildfire-related outages do happen. A right-sized battery keeps HVAC, fridge, and medical loads running through an EPE outage.
If you opt into EPE's residential TOU rate, a battery lets you charge during midday solar overproduction and discharge during the late-afternoon/evening peak — a clean arbitrage play.
For EPE commercial customers with demand charges, batteries can shave peak kW and materially reduce monthly demand billing — often the single largest line on a commercial EPE bill.
Commercial customers in EPE territory — Lower Valley warehouses, West Side offices, Fort Bliss-adjacent contractors, East El Paso retail — have the strongest commercial solar incentive stack available in 2026. Here is what applies.
| Incentive | Amount | Key Deadline / Notes |
|---|---|---|
| Section 48E Commercial ITC | 30% base (up to 70% with adders) | EPE territory qualifies. Energy-community adder may apply in portions of Hudspeth/Culberson counties. |
| MACRS Bonus Depreciation | 100% first-year bonus depreciation (permanent under OBBBA) | West Texas businesses can expense the full depreciable basis in year one. |
| Texas Property Tax Exemption | 100% of added value exempt | El Paso, Hudspeth, and Culberson county properties all qualify. |
| Texas Sales Tax Exemption (solar equipment) | Exempt from 6.25% state + local sales tax | Material savings on large commercial systems. |
For larger commercial installations (typically 500 kW and above), EPE runs a separate Large Customer Interconnection review — with additional protective relaying, SCADA, and study requirements. Projects that share a substation with constrained industrial or military load can take longer to approve, so start interconnection discussions early.
The commercial Section 48/48E ITC begin-construction window closed July 4, 2026; new projects still qualify but generally must be placed in service by December 31, 2027. If you are considering a commercial system in EPE territory, the practical planning horizon is now — interconnection, permitting, and equipment procurement all need to line up ahead of that in-service deadline.
El Paso Electric customers can access Propel — NuWatt's $0 down financing structured around third-party ownership. A third-party owner installs FEOC-compliant Silfab 440W panels and claims the 40% Section 48E ITC, passing the savings through to you as a fixed monthly payment. An 8 kW system at $2.90/W (~$23,200 gross) becomes roughly $13,920 effective cost, paid around $117/month. 8.99% APR, 25-year term, 660 FICO minimum. The §48E begin-construction window closed July 4, 2026; new projects still qualify if placed in service by December 31, 2027.
See Propel Financing DetailsEl Paso has the best solar production in Texas. Get a free, no-obligation estimate tailored to your specific EPE service address, rate schedule, and roof.