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Oncor Electric Delivery Coverage Area, Deregulation, and Choosing a Provider

Written By: | Updated On: July 17th, 2026

Compare electricity, natural gas, water, internet, and trash companies for your home.


Understand Your Oncor Service Area, Compare Electricity Rates, and Learn How to Report Power Outages Quickly

Key Takeaways

  • Oncor Electric Delivery manages the poles and wires for over 13 million Texans, but you must choose a Retail Electric Provider (REP) for your electricity plan.
  • Report an Oncor power outage immediately using their text alert system, mobile app, or dedicated 24/7 phone line.
  • Compare top Dallas electricity providers to find the best rates and lower the impact of standard TDU delivery charges on your monthly bill.

If you live in a deregulated region of Texas, it is crucial to know that Oncor Electric Delivery is a Texas transmission and distribution utility, not a retail energy provider. As the largest utility in the state, Oncor maintains the physical grid — including the poles, wires, substations, and smart meters — but does not sell electricity directly to you. Instead, you have the power to choose a retail electric provider for your monthly energy plan. Whether you are moving into a new home, trying to decipher standard delivery charges on your latest bill, or needing to quickly report an unexpected power outage, understanding how Oncor operates is your first step toward building a more reliable and budget-friendly household.

What Is Oncor Electric Delivery?

To succeed in the deregulated Texas energy market, you first need to establish the distinct line between your local utility company and your retail energy provider. Oncor Electric Delivery operates exclusively as a Transmission and Distribution Service Provider (TDSP). They manage the intricate hardware of the grid across a massive 122,000-square-mile territory. Because Oncor handles the physical infrastructure, their dedicated field crews are the ones actively repairing downed lines after severe weather, restoring power during blackouts, and expanding the local grid for new housing developments.

Because they are strictly a utility company, Oncor does not directly interface with consumers to sell energy. You cannot call Oncor to set up a new monthly energy plan, nor can you negotiate your rate with them. Instead, they act as the essential middleman that guarantees electricity travels from large power generation plants directly to your wall outlets.

TDU vs. REP: Understanding the Difference

A common point of confusion for many Texas residents is distinguishing who maintains the grid versus who sends the monthly bill. A Retail Electric Provider (REP) handles the consumer-facing side of electricity. Review the comparison below to understand exactly who handles what when it comes to your home’s power.

Texas Transmission and Distribution Utility (Oncor)Retail Electric Provider (REP)
Owns and maintains power lines, utility poles, and smart meters.Purchases wholesale energy and sells it to consumers via retail plans.
Restores power during severe weather events, accidents, and grid outages.Manages your monthly billing, payment processing, and account setup.
Charges standard, non-negotiable delivery fees set by the state (PUCT).Sets your specific per-kWh energy rate, contract length, and plan terms.
Assigned strictly by your geographic home address. You cannot choose your utility.Chosen entirely by you from dozens of highly competitive marketplace options.
Reads your meter to measure household electricity consumption.Provides customer service for billing disputes or contract questions.

Oncor Service Area and Major Cities

Confirming whether your new address falls within the Oncor service area is a necessary first step when setting up your utilities. Because your utility is strictly determined by your physical geography, you cannot “choose” Oncor as your utility company — you simply tap into their grid if you live within their designated geographic footprint.

Map of major cities in Oncor's Service Area
Oncor’s coverage spans heavily populated regions across Texas, making it crucial to know if your new home falls within their delivery network.

Oncor proudly serves over 13 million Texans across more than 400 distinct communities. If you live in or are planning a move to any of the following major cities, Oncor is your designated utility company:

Electric Only
Gas Only
Electric & Gas
*This map provides an approximate overview of coverage areas and is for illustrative purposes only. Exact service availability depends on physical infrastructure and cannot be guaranteed based on this map. Please contact customer support to verify service at your specific location.

Oncor Electric Rates and Provider Plans

While Oncor mandates standard utility delivery charges across the board, you have the incredible advantage of shopping around for competitive Oncor electric rates. Selecting the right retail energy provider is the single most important decision you can make to control your per kWh costs and keep your monthly household budget in check.

To help you navigate your vast array of choices, we have highlighted five of the most popular and highly rated retail providers operating seamlessly within the Oncor grid. Whether you need a predictable fixed-rate plan to safeguard against summer price spikes, or a flexible prepaid plan with no deposit required, there is a perfect fit for every homeowner and renter.

Disclaimer: Electricity rates naturally fluctuate based on wholesale market conditions and seasonal demand. To ensure you are securing the most accurate pricing, you should consistently utilize a real-time ZIP code rate-checker tool to compare current offers.

Retail Electric Provider (REP)Best ForExample Plan TypesAction
TXU EnergyBrand Reputation & StabilityTime-of-Use, Fixed-Rate, Free NightsCheck Availability
Reliant EnergyTech-Friendly Tools & PerksFixed-Rate, Smart Home BundlesCheck Availability
Gexa EnergyEco-Conscious Consumers100% Renewable, EV-FriendlyCheck Availability
4Change EnergyBudget Shoppers & CharityLow Fixed-Rates, Value PlansCheck Availability
Direct EnergyBroad Selection & ReliabilityLong-Term Fixed, Smart Device PlansCheck Availability

Deals, Discounts, and Energy Efficiency Savings

Reducing your energy consumption does more than simply lower the retail side of your bill — it directly shrinks the volumetric portion of your utility delivery charges. Oncor actively encourages consumers to embrace efficient habits by funding lucrative state initiatives like the “Take A Load Off Texas” program. This consumer-focused directory connects you directly with approved, trusted contractors who can help you optimize your home’s performance.

💸 Money-Saver: Upgrading a heavily used, outdated HVAC system or sealing leaky windows are two of the fastest ways to dramatically lower your daily usage and save cash long-term.

Through Oncor’s affiliated energy efficiency programs, qualifying residents can secure valuable rebates to offset the upfront costs of major property upgrades. Popular incentivized projects include professional solar panel installations, robust home weatherization (like blowing new attic insulation), and high-efficiency HVAC replacements. Even simple, low-cost upgrades qualify for savings. Oncor frequently offers instant consumer rebates for upgrading to ENERGY STAR-certified smart thermostats, which learn your family’s routine to automatically conserve power when you leave the house.

How to Report and Search for Oncor Power Outages

Severe weather, heavy falling tree limbs, and unforeseen localized grid issues can instantly leave your home in the dark. During an emergency, you should never assume a neighbor has already handled the situation. You need to proactively report Oncor outage incidents using any of their highly responsive methods to guarantee repair crews are dispatched to your exact neighborhood as quickly as possible.

If you encounter a dangerous downed power line or a total home blackout, immediately utilize these critical resources:

  • Call the Dedicated Hotline: Dial the Oncor customer service number for 24/7 emergencies at 1-888-313-4747 to access their automated voice reporting system.
  • Use the Text Alert System: For instant mobile reporting, text OUT to 66267. If you are not yet registered for MyOncor Alerts, simply text REG to the exact same number to verify your account first.
  • Check the Live Map: Track current repair times and verify known grid issues by visiting the official tracking portal.

Using the MyOncor Mobile App

Modern grid management is literally in the palm of your hand. Downloading the free MyOncor mobile app (available on both the App Store and Google Play) streamlines your utility experience. The app allows you to bypass phone queues entirely and manage your household’s grid connection with ease. Key features of the mobile application include:

  • Push Notifications: Receive immediate, proactive alerts regarding severe weather threats or estimated restoration times for your specific street.
  • Real-Time Tracking: Monitor dynamic outage maps and track active crew dispatches without refreshing a web browser.
  • Billing Integration: View historical usage trends to better understand your consumption habits before your monthly statement arrives.

Oncor Delivery Charges and Pass-Through Fees

When you carefully review your monthly electricity statement, you will inevitably spot a distinct line item labeled for Oncor delivery charges. These mandatory fees are strictly regulated by the Public Utility Commission of Texas (PUCT). Because your retail provider collects this money on Oncor’s behalf, these charges are commonly referred to as Oncor pass-through fees. They are applied to your bill without any added retail markup, and the collected funds directly pay for maintaining the state’s massive transmission and distribution network.

Your total required TDU fee breaks down into two distinct parts: a flat monthly base charge and a variable, volumetric delivery charge that scales directly with how much electricity your household uses that specific month. Because you cannot negotiate or shop around for a lower base utility rate, your absolute best strategy to minimize this portion of your bill is to actively reduce your overall energy consumption.

How to Calculate Your Current Oncor Electric Delivery Charges (Based on 1,000 kWh monthly usage)

  • Base Customer Charge: $4.23 (Fixed monthly fee applied regardless of your usage)
  • Volumetric Delivery Charge: ~5.0029¢ – 5.4¢ per kWh. (Example: 5.4¢ x 1,000 kWh = $54.00)
  • Estimated Total Oncor Charge: $4.23 + $54.00 = $58.23

Learn more about understanding your Oncor Delivery Charges.

Sustainability and Green Energy Initiatives

As the Texas population booms, integrating renewable sources into the established grid is critical for long-term sustainability. Oncor is heavily invested in expanding and modernizing grid infrastructure to safely support the influx of large-scale wind and solar generation facilities located in West Texas. By upgrading high-voltage transmission lines, they ensure clean energy generated hundreds of miles away successfully reaches highly populated metroplexes like Dallas and Fort Worth without severe loss.

🌱 Eco Edge: If you want to dramatically shrink your household carbon footprint, you can easily pair your existing smart meter with a 100% renewable energy plan. Your chosen retail provider will offset your usage by purchasing renewable energy credits on your behalf, guaranteeing a greener lifestyle without sacrificing daily reliability.

Furthermore, Oncor is continuously adapting their local delivery networks to support the rapidly growing adoption of electric vehicles (EVs). From residential neighborhood transformers capable of handling high-capacity overnight charging to robust commercial infrastructure for public EV charging stations, they are actively building an environmentally mindful foundation for the future of Texas transit.

Customer Reviews and State Ratings for Oncor

Reviewing broader consumer sentiment helps establish realistic expectations for how any utility handles complex large-scale emergencies versus standard day-to-day operations. When you need general, non-emergency assistance (such as inquiring about smart meter readings or energy efficiency programs), you can reach their standard support line at 1-888-313-6862.

Overall, Oncor maintains a formidable reputation for structural reliability and infrastructure safety. The Better Business Bureau (BBB) routinely awards them an A+ rating for transparently and professionally responding to official public complaints. When browsing local Texas community forums, consumer sentiment typically highlights and praises Oncor’s dedicated field crews for impressively fast storm response times following severe weather events.

🚩 Heads Up: Always call 811 before you dig! Whether you are planting a small tree, installing a new mailbox, or building a backyard fence, Oncor and other local utilities will visit your property to mark underground lines for free to ensure your project remains safe and compliant.

It is important to note a fair context disclaimer: the vast majority of negative utility reviews you find online typically stem from widespread, weather-related power outages rather than standard business operations or unfair billing practices. Because consumers often confuse their utility company with their retail provider, many online grievances regarding high contract rates or disconnected service are mistakenly directed at Oncor rather than the responsible retail provider.

Preparing Your Home for the Oncor Network

If you are actively packing boxes and moving into an Oncor-serviced territory, getting your electricity connected should be at the top of your moving checklist. Fortunately, the deregulated market structure combined with advanced metering technology makes the setup process incredibly fast and straightforward. Follow these essential chronological steps to prepare your new home for reliable power:

  1. Verify Your Address and ESI ID: First, confirm your new home strictly falls within the designated service map. You will need your Electric Service Identifier (ESI ID) — a unique 17-digit number assigned to your property’s physical meter — to establish new service.
  2. Determine Your Average Usage: Review your past utility bills to estimate your family’s average monthly kWh consumption. Knowing whether you use 500 kWh in an apartment or 2,000 kWh in a large house is critical for finding the most accurate and affordable rate.
  3. Compare and Choose an Energy Plan: Use a trusted comparison tool to weigh the benefits of fixed-rate, variable, or renewable energy plans from top retail providers. Pay close attention to contract lengths and early termination fees.
  4. Leverage Your Oncor Smart Meter: Because nearly all homes in the network are equipped with a modern Oncor smart meter, your chosen provider can securely connect your service remotely. In many cases, if you sign up before mid-afternoon, you can secure same-day connection without ever waiting for a physical technician to visit your property.

Making the Most of Your Utility Service

Moving into the Oncor network grants you the exceptional benefit of utilizing a massive, highly regulated utility framework while simultaneously enjoying the ultimate freedom to shop around for affordable electricity rates. By thoroughly understanding exactly what Oncor handles — safely maintaining the physical grid, promptly restoring power during chaotic emergencies, and transparently collecting standard delivery fees — you can confidently manage your entire household utility budget. Take full advantage of their modern alert systems to track grid status, lean heavily into their efficiency rebate programs to upgrade your home’s performance, and continually compare top retail providers to lock in the best possible rate. When you proactively manage both your daily power consumption and your underlying retail energy plan, you foster a truly sustainable, stress-free home.

Frequently Asked Questions About Oncor

What does Oncor Electric Delivery do?

Oncor is the largest electricity transmission and distribution utility (TDU) in Texas. They do not sell electricity to consumers. Instead, they maintain the physical infrastructure — including the heavy poles, long-distance wires, local substations, and modern smart meters — required to safely deliver electricity from power generation plants directly to homes and businesses across their vast territory.

How much are Oncor delivery charges?

Oncor delivery charges consist of a standard flat monthly base customer charge (currently set at $4.23) and a variable volumetric charge that ranges between ~5.0029¢ to 5.4¢ per kWh you consume. These highly regulated pass-through fees frequently update a few times a year based on approvals from the Public Utility Commission of Texas (PUCT).

What is the Oncor customer service number?

You can reliably reach Oncor’s general customer service line at 1-888-313-6862 during regular business hours for meter inquiries or general questions. However, if you are currently experiencing a power outage or need to immediately report a dangerous downed power line, you must call their dedicated 24/7 emergency hotline at 1-888-313-4747.

How do I check the Oncor power outage map?

You can view current grid statuses and estimated neighborhood restoration times by visiting the official live Oncor power outage map online at stormcenter.oncor.com. Alternatively, you can track live map updates directly through the free MyOncor mobile app on your smartphone.

Does Oncor have a grace period for late payments?

No, because Oncor does not handle your monthly billing or payment collection. Your chosen retail electric provider (REP) is solely responsible for generating your bill, processing your payments, and establishing any potential grace periods or late payment penalties. If you are struggling to pay your bill, you must contact your specific retail provider to discuss extensions or payment plans.

Why is Oncor on my electric bill if I use a different provider?

Even though you pay your explicitly chosen retail provider for the energy you consume, Oncor still requires a standard delivery fee to transport that power across their physical grid to your house. Your retail provider simply collects this specific fee on Oncor’s behalf and passes it straight through to them without adding any retail markup.

Does Oncor disconnect service for non-payment?

While Oncor acts as the entity that physically turns the power off at the meter, they only do so at the direct, authorized instruction of your Retail Electric Provider. If you fall behind on your monthly payments, your retail provider will issue the formal disconnect order. You must settle your past-due balance directly with your chosen provider to have your service legally restored.

Can I buy electricity directly from Oncor?

No, Texas deregulated energy laws strictly prohibit transmission and distribution utilities like Oncor from selling electricity directly to retail consumers. You must independently select a retail electric provider to actively supply your home’s energy plan.

About the Author

David Cosseboom Author Image
Editor in Chief

David has been an integral part of some of the biggest utility sites on the internet, including InMyArea.com, HighSpeedInternet.com, BroadbandNow.com, and U.S. News. He brings over 15 years of experience writing about, compiling and analyzing utility data.