El Paso Electricity Rates & Plans
Last updated: October 18, 2026 · 6 min read
El Paso is the westernmost major city in Texas — and the one most unlike the rest of the state in terms of electricity. While Houston, Dallas, and most Texas cities operate on the ERCOT grid with competitive retail electricity, El Paso is on a completely different grid: the Western Interconnection. El Paso residents are served by El Paso Electric (EPE), a regulated investor-owned utility, and cannot shop for competitive electricity plans. This guide explains why, what rates look like, and what options El Paso customers have.
Important: El Paso is not on the ERCOT grid — no competitive plans available
El Paso Electric serves El Paso on the Western Interconnection, not ERCOT. Texas electricity deregulation applies only within ERCOT. El Paso residents are not part of the deregulated market and cannot switch electricity providers. No competitive plans appear in this site's search tool for El Paso ZIP codes — they do not exist for this market.
Why El Paso Is Not on the Texas Grid
The ERCOT grid — the Texas grid — is famously isolated from the rest of the US power grid. It operates as an island, with very limited interconnections to neighboring states. Most of Texas built its electricity infrastructure oriented around the state's central population corridor, not its westernmost corner.
El Paso County sits in the far west of Texas, geographically isolated from the main Texas grid by the trans-Pecos mountain ranges and hundreds of miles of low-density desert. When the western US electricity system was built in the early 20th century, El Paso was naturally interconnected with New Mexico, Arizona, and the broader western network — not with Dallas and Houston. That interconnection has persisted ever since. El Paso Electric serves customers in both West Texas and southern New Mexico, regulated by both the Texas PUC and the New Mexico Public Regulation Commission.
El Paso Electric Rate Structure
El Paso Electric's residential rate schedule includes several components layered together on each bill:
Energy charge (tiered): A base energy charge that steps up as monthly usage increases. The first block of kWh costs less per unit than usage in higher blocks.
Fuel and Purchased Power Cost Factor (FPPCF): A monthly adjustment factor that passes through actual fuel and wholesale power costs. This rider moves up and down each month with natural gas and power prices — meaning your effective per-kWh rate changes monthly even on the same residential tariff.
Transmission cost adjustment: A per-kWh charge recovering transmission infrastructure costs regulated by the Federal Energy Regulatory Commission (FERC).
Fixed customer charge: A flat monthly fee covering billing and meter costs regardless of usage.
For the current PUCT-approved rate schedule, visit epelectric.com or call 915-543-5970.
El Paso ZIP Codes — El Paso Electric Territory
| ZIP Cluster | Area | Utility | Grid |
|---|---|---|---|
| 79901–79925 | Central and East El Paso | El Paso Electric | Western Interconnect |
| 79927–79938 | East El Paso and Horizon City | El Paso Electric | Western Interconnect |
| 79912–79922 | West and Northwest El Paso | El Paso Electric | Western Interconnect |
| 79835–79853 (Fabens/Tornillo area) | Far East El Paso County | El Paso Electric | Western Interconnect |
El Paso's Solar Opportunity
El Paso's position at 3,700 feet elevation in the Chihuahuan Desert gives it one of the strongest solar irradiance profiles of any major US city — over 300 sunny days per year and among the highest annual kWh per installed solar panel of anywhere in Texas. This makes rooftop solar unusually attractive for El Paso homeowners.
El Paso Electric has a residential solar interconnection program. Excess generation is credited through a net metering or value-of-solar buyback mechanism. The combination of high solar yield and year-round cooling loads (El Paso summers run 95–105°F from June through September) means a properly sized system can offset a significant share of annual electricity consumption. For current program details, interconnection timelines, and buyback rates, visit epelectric.com.
Smart move for El Paso residents
El Paso's climate is dry heat — very different from humid coastal Texas. AC systems in El Paso primarily fight sensible heat (temperature), not latent heat (humidity). This means reflective roofing, shade trees on the west-facing side of the home, and shade screens on west- and south-facing windows deliver unusually high cooling load reductions. In humid Texas cities, these same measures help less because the AC must also dehumidify regardless of shading. El Paso's dry climate means shading the home exterior translates directly to reduced AC run time.
Key Takeaways
El Paso is served by El Paso Electric on the Western Interconnection — not ERCOT, not the deregulated Texas market. El Paso residents cannot shop for competitive electricity plans. Rates are regulated by the Texas PUC (and New Mexico PRC for cross-border service). El Paso Electric's rate includes a fuel adjustment factor that fluctuates monthly. El Paso's exceptional solar resource makes rooftop solar one of the most impactful bill-reduction options available to homeowners.
In a deregulated Texas city? Compare plans here.
The search tool covers all ERCOT ZIP codes — Houston, Dallas, and more.
Search Competitive Plans →Frequently Asked Questions
Can I shop for electricity plans in El Paso, Texas?
No. El Paso is served by El Paso Electric (EPE), a regulated investor-owned utility. Unlike most of Texas, El Paso is not part of the ERCOT grid — it is connected to the Western Interconnection, which links it to New Mexico, Arizona, and the broader western US grid. Because El Paso is outside ERCOT, Texas electricity deregulation does not apply. El Paso Electric rates are regulated by the Public Utility Commission of Texas and the New Mexico Public Regulation Commission.
Why is El Paso on a different grid from the rest of Texas?
El Paso's geographic isolation from the rest of Texas made connecting to the rest of the state's electricity grid impractical when the Texas grid was originally built in the early 20th century. The city is physically separated from the main Texas population centers by hundreds of miles of desert and mountain terrain. El Paso Electric is instead interconnected with the Western Interconnection, which covers the western US and parts of Canada and Mexico. ERCOT — the Texas grid operator — does not operate in El Paso County.
What are typical El Paso Electric electricity rates?
As of May 2026, El Paso Electric residential rates run approximately 10.0–14.5 cents per kWh all-in depending on usage tier and applicable riders. EPE's rate schedule includes a tiered energy charge, a fixed customer charge, a fuel and purchased power cost factor (FPPCF), a transmission cost adjustment, and other riders. The fuel factor fluctuates with natural gas and wholesale power prices. Visit epelectric.com or call 915-543-5970 for the current PUCT-approved rate schedule.
Does El Paso Electric offer any renewable or solar programs?
El Paso Electric has invested in utility-scale solar capacity and offers a residential solar interconnection program. El Paso's geography — high-desert elevation at 3,700 feet with over 300 sunny days per year — makes it one of the best solar resources in Texas. EPE's net metering or buy-back program allows residential solar customers to credit excess generation. Visit epelectric.com/solar for current interconnection requirements and buyback terms.
Does El Paso Electric have assistance programs?
Yes. El Paso Electric participates in LIHEAP (Low Income Home Energy Assistance Program) administered through El Paso County and the Texas Health and Human Services Commission. EPE also offers a low-income rate discount program for qualifying customers. Contact El Paso Electric at 915-543-5970 or visit epelectric.com for current program eligibility and enrollment.
How do El Paso electricity rates compare to the deregulated Texas market?
El Paso Electric is a regulated utility, so rates are set by the PUC rather than by market competition. Historically, EPE rates have been broadly comparable to the Texas competitive market average, though market conditions fluctuate. Unlike competitive market customers, El Paso residents cannot shop for a below-average plan — they pay the regulated tariff. The positive trade-off is rate stability: El Paso Electric rates change only through formal PUC rate proceedings, not daily or monthly market movements.
Learn More
For other non-deregulated Texas cities, see the San Antonio electricity rates guide (CPS Energy) and the Austin electricity rates guide (Austin Energy). Amarillo is another Texas city outside the competitive market — see the Amarillo electricity rates guide. For the deregulated Texas market and which cities can shop, the how Texas deregulation works guide covers the full picture.