Gas vs. electric driving costs · adjust vehicle and price period below
Why is it like this in Arkansas?
Arkansas's electricity rate of about 13.3¢/kWh currently sits below the level where gasoline definitively wins per mile for a typical PHEV — but that's changing. Both of Arkansas's major investor-owned utilities filed simultaneous rate increase requests in 2025 tied to new gas plant construction — SWEPCO is seeking roughly a 27% residential hike in northwest Arkansas, and Entergy Arkansas is using a new state law to collect costs during construction. Sustained upward pressure from these filings is likely to erode Arkansas's current electricity cost advantage within a few years.
In the news · Arkansas
SWEPCO filed for a ~27% monthly residential rate hike to fund new wind and grid projects in Arkansas — if approved, it would significantly raise the electric cost-per-mile for PHEV drivers in the utility's northwest Arkansas service territory.
Entergy Arkansas used the state's new Generating Arkansas Jobs Act to seek a 'strategic investment rider' charge while building a 754 MW gas plant — a bill-during-construction mechanism that will incrementally raise Entergy customers' electricity costs for years.
Both of Arkansas's major investor-owned utilities simultaneously filed rate increase applications tied to new gas plant construction, signaling sustained upward pressure on Arkansas electricity rates over the next several years.
Curated coverage of Arkansas's EV/PHEV cost, policy, and infrastructure story. External links open in a new tab.
Southeast region comparison
| State | Electric ¢/mi | Gas ¢/mi | Cheaper | Annual diff |
|---|---|---|---|---|
| West Virginia | 4.5¢ | 7.5¢ | ⚡ Electric | $363/yr |
| North Carolina | 4.1¢ | 7.0¢ | ⚡ Electric | $346/yr |
| Arkansas | 3.7¢ | 6.4¢ | ⚡ Electric | $319/yr |
| Louisiana | 3.8¢ | 6.4¢ | ⚡ Electric | $313/yr |
| Tennessee | 4.0¢ | 6.6¢ | ⚡ Electric | $310/yr |
| Georgia | 4.4¢ | 6.9¢ | ⚡ Electric | $307/yr |
| Florida | 4.8¢ | 7.3¢ | ⚡ Electric | $295/yr |
| Kentucky | 4.3¢ | 6.8¢ | ⚡ Electric | $295/yr |
| Virginia | 4.8¢ | 7.3¢ | ⚡ Electric | $294/yr |
| Mississippi | 4.3¢ | 6.4¢ | ⚡ Electric | $247/yr |
| South Carolina | 4.7¢ | 6.6¢ | ⚡ Electric | $230/yr |
| Alabama | 4.9¢ | 6.5¢ | ⚡ Electric | $201/yr |