EV Charging

What Is an EV Charging Electricity Plan?

What Is an EV Charging Electricity Plan?
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An EV charging electricity plan is a rate structure designed specifically for homes with an electric vehicle, built around the one thing that makes EV charging different from every other home appliance: you control exactly when it runs. Your refrigerator runs 24 hours a day and draws about the same amount of power every hour. Your EV charger is different: it draws five to ten times more electricity than your fridge when it’s running, and you have total control over when it runs.

An EV charging electricity plan builds your rate structure around the most flexible large load in your home. Instead of treating EV charging the same as running a refrigerator, these plans offer discounted or free charging windows during off-peak hours, because the grid is cheapest when demand is lowest and your car doesn’t care what time it charges.

A standard electricity plan charges you the same rate whenever you use power. An EV charging plan recognizes that your car is the largest flexible load in your home, and structures rates to reward you for shifting that load to times when electricity is cheapest. For many EV owners in Texas deregulated areas, that means charging for free during specific overnight and midday windows.

Why Your EV Needs a Different Plan

Most electricity plans were designed before home EV charging existed as a widespread behavior. They treat every kilowatt-hour the same, whether it powers your lights at 7 PM or charges your car at 2 AM.

That’s fine for appliances with fixed schedules. Your water heater, HVAC, and refrigerator run when they need to run. But your car sits in the garage plugged in for eight or more hours a night, and it doesn’t care which of those hours it charges. That flexibility has real monetary value. A standard rate plan ignores it entirely.

EV charging accounts for a significant share of household electricity costs on its own. On a standard plan, you pay the same rate whether you charge at 6 PM (when demand is highest and grid costs are highest) or at 2 AM (when demand is low and utilities have excess generation capacity). An EV-specific plan lets you capture that cost difference.

For a typical Texas EV owner driving around 1,000 miles per month, charging adds roughly $50 to $150 per month to the electricity bill depending on vehicle efficiency and current rates.

How an EV Charging Plan Works

The mechanics vary by provider, but the core concept is time-of-use pricing applied specifically to EV charging loads. Here’s how the two common structures work:

Time-of-use rates apply different prices at different hours of the day. Off-peak hours (typically late night and midday) carry lower rates, sometimes dramatically lower. On-peak periods typically fall in the afternoons and evenings, often 3 PM to 9 PM during Texas summers. If you charge your car during off-peak windows, your per-mile charging cost drops substantially. If you forget and charge during peak hours, you pay more.

Free charging windows go further. Some plans offer zero-dollar-per-kilowatt-hour pricing during specific daily windows, meaning your EV charging costs nothing during those hours. The tradeoff is usually a monthly plan fee or higher rates outside the free windows, but for EV owners who charge regularly, the math works in their favor.

The critical variable in both structures is whether your charging happens automatically at the right times, or whether you have to remember to plug in, set schedules, and keep track of rate windows yourself.

The Charger and Plan Have to Work Together

This is where most descriptions of EV electricity plans stop short. Knowing you should charge at 2 AM is useful. Actually doing it, consistently, without thinking about it, requires your charger to coordinate with the plan.

With a standard plan, scheduling is a nice-to-have. You might set your charger app to start at midnight, and it works fine until you forget to plug in, or you need a full charge before an early departure and override the schedule.

With a free-charging-window plan, the coordination is load-bearing. If your charger doesn’t schedule automatically around the free windows, you leave savings on the table every time you miss them. And if you need a full charge by 7 AM, the system needs to know that too.

This is exactly why the Emporia EV Charging Savings Plan is structured the way it is. The plan and the Emporia EV charger operate together as a single product: the plan’s rate windows are built for the charger, and the charger is built for the plan’s rate structure. You manage both in the same Emporia app.

A Real Example: The Emporia EV Charging Savings Plan

The Emporia EV Charging Savings Plan offers $0/kWh during two daily free charging windows, totaling 11 hours of free electricity per day. During those windows, the energy supply charge is $0/kWh. TDU delivery charges set by your local utility still apply, as they do on all Texas electricity plans. Outside those windows, a standard rate applies.

The math is straightforward for EV owners who charge regularly. A typical EV consumes about 3 to 4 miles of range per kilowatt-hour. If you’re adding 30 to 40 miles of range per night (a common weekday top-off), most or all of that charging can happen during the free windows. Your overnight charging cost drops to zero.

All Emporia electricity plans are matched with 100% renewable energy certificates.

The plan charges a fixed monthly fee of $14.95, covering unlimited EV charging during the two daily free windows for a 36-month contract term. No expiring credits or teaser rates.

A few specifics worth knowing:

  • The EV Charging Savings Plan is available to Emporia EV charger customers in Texas deregulated areas. It’s not a stand-alone electricity plan you can enroll in separately; the charger and plan work as a single product.
  • The plan is available in Texas deregulated areas served by ERCOT. Customers served by municipal utilities such as Austin Energy or CPS Energy in San Antonio cannot choose a retail electricity provider.
  • The free windows are the same every day, so your charger can schedule reliably without daily recalculation.

This charger-and-plan coordination is specific to the EV Charging Savings Plan. Emporia’s Fixed Plan and Solar Rewards Plan are standard rate plans without hardware-native scheduling.

Emporia electricity plans are offered in Texas in partnership with Light, a licensed retail electricity provider.

The Off-Peak Scheduling Payoff

The exact savings depend on your vehicle’s efficiency, how far you drive, and your current electricity rate.

The catch with most time-of-use plans is the behavioral discipline they require. You need to know your rate windows, charge at the right times, and avoid drawing heavy loads during peak hours. An EV charging plan paired with a smart charger automates most of that.

Is an EV Charging Plan Right for You?

If you charge at home regularly and your schedule allows most charging to happen overnight or during midday windows, an EV charging plan will almost certainly save you money compared to a standard rate. The savings scale with how often you charge and how consistently you stay in the free or discounted windows.

If your charging schedule is irregular, you frequently need full charges for early departures, or you want to weigh your specific numbers before committing, use the calculator below to estimate your savings.

Concierge mode - values update in real time as you adjust.
Step 1 of 3
Where in Texas are you?
Your electricity region ?
What are you paying now?
From your last electricity bill ?
Total amount paid
$
Total kWh used
kWh
How much do you charge your EV?
Monthly EV charging ?
50 kWh600 kWh
kWh
Your Emporia charger automatically schedules all charging during free windows (10pm-5am and 12pm-4pm). No setup needed.
Monthly solar export ?
0 kWh1,000 kWh
kWh
How we calculated this
Adjust your estimate
Location ?
Monthly solar export ?
0 kWh1,000 kWh
kWh
Your electricity bill ?
Total paid
$
Total kWh used
kWh
Monthly EV charging ?
50 kWh600 kWh
kWh
* Estimate only. Actual savings depend on your usage and rate confirmed at enrollment.
Estimated Monthly Savings
--
per month

The Emporia EV Charging Savings Plan is available for Emporia EV charger customers in Texas deregulated areas. Plan details and enrollment are online.

Start saving on every charge.

Switching is entirely online in the Emporia app and takes about 10 minutes. No technician visit, no service interruption.