Weber County, Utah
EV Charger Installation in Plain City, UT
Plain City keeps much of its agricultural character, and nearly every home is owner-occupied. More than half the housing was built in 2000 or later, and larger lots with outbuildings are common.
Plain City homes at a glance
- Housing units
- 2,733
- Median year built
- 2003
- Built before 1980
- 22%
- Built 2000 or later
- 58%
- Owner-occupied
- 96%
- EVs registered
- 120
Housing: U.S. Census Bureau ACS 2020-2024 5-year estimates.[1] EVs: 90 battery-electric and 30 plug-in hybrid vehicles registered under the city name "Plain City" as of Feb. 16, 2026.[2] Registrations are grouped by the city listed on the registration, which can be a mailing city.
What that means for a Plain City install
With about 58% of homes built in 2000 or later, many Plain City installs are a short run from a modern panel to the garage. A load calculation still matters if you also have central AC, an electric range, a hot tub or a second EV.
- On bigger rural lots, the charger location matters most. A garage near the panel is inexpensive; a barn or shop across the property means trenching and larger wire.
- Plain City is Rocky Mountain Power territory, so time-of-use pricing and Wattsmart Drive are available to most homes.
- Trucks and SUVs are popular here. Electric pickups with large batteries benefit most from a 48-amp or higher Level 2 circuit, if the panel supports it.
Across Weber County, 3,378 battery-electric vehicles were registered as of February 2026, and Plain City accounts for about 3% of them.[2]
Charging costs on Rocky Mountain Power in Plain City
Most Plain City homes are Rocky Mountain Power customers. RMP's Schedule 1 time-of-use option treats only 6 to 10 p.m. on non-holiday weekdays as on-peak. Off-peak base energy is 6.6111¢ per kWh from October through May and 7.4705¢ from June through September, versus on-peak prices of 29.7498¢ and 33.6173¢.[3] Surcharges and taxes are extra, and the rate applies to your whole home, so it pays off when you can keep big loads out of the evening window.
RMP's Wattsmart Drive program, run through your car maker's app for supported brands, pays up to $100 in bill credits the first year and up to $50 each following year in exchange for letting RMP briefly manage charging.[4] There is no RMP rebate for the home charger itself in 2026.[5] If your bill isn't from Rocky Mountain Power, these programs won't apply.
Permits and inspection
The electrician pulls the electrical permit through Plain City City's building process, and the work is inspected before it's energized. Utah adopted the 2023 National Electrical Code effective July 1, 2025, and most one- and two-family homes follow the electrical provisions of the International Residential Code as amended by Utah.[6][7] Current code requires GFCI protection for many EV outlets; your electrician will confirm exactly what your install needs.
Popular installs in Plain City
- Tesla & Universal Wall Connector: hardwired 48-amp charging for Teslas and NACS-port EVs
- Level 2 chargers (any brand): any brand, hardwired or plug-in
- NEMA 14-50 outlet: for portable chargers
- 200A panel & service upgrades: when the load calculation says you need it
- Garage vs. outdoor & trenching: detached garages, driveways and trenching
Budgeting? See the Utah cost guide and the 2026 rebate guide.
Plain City EV charger FAQ
What size charger does an electric pickup need?
Large-battery trucks benefit from the highest amperage your panel and the truck's onboard charger support. Some can accept 48 amps or more on Level 2.
Can I run power to my barn for the charger?
Yes, typically with a trenched feeder. Cost depends heavily on distance, so measure it before calling.
Is there an EV charger rebate in Plain City in 2026?
There's no utility rebate for a home charger right now. Rocky Mountain Power removed its residential charger rebate effective Jan. 1, 2026, and the federal 30C credit ended for chargers placed in service after June 30, 2026. See our 2026 rebate guide for what's still available.