Gas vs. electric driving costs · adjust vehicle and price period below
Why is it like this in Louisiana?
Louisiana's stated electricity rate of about 12.4¢/kWh appears to favor electric driving, but the real cost picture is more complicated. Natural gas fuel adjustment charges sent Cleco bills up 29% year-over-year in summer 2025 and Entergy Louisiana bills by double digits — these fluctuate separately from the base rate and can dramatically raise effective per-kWh costs. Louisiana's LNG export boom is structurally tightening natural gas supply for a grid that generates roughly 70% of its power from gas, creating a long-term headwind for electric-mode PHEV economics.
In the news · Louisiana
Cleco's bills spiked 29% year-over-year and Entergy Louisiana's rose by double digits in summer 2025, driven by natural gas fuel-adjustment charges — the same dynamic that makes Louisiana's ~12.44¢/kWh base rate misleading when actual bills are much higher.
Louisiana's five operating and planned LNG export terminals are structurally driving up domestic natural gas prices, meaning the 70%-gas-generated Louisiana electric grid will face persistently higher fuel costs — a long-term headwind for PHEV electricity economics in the state.
A state legislative audit found Louisiana ratepayers pay above-regional-average electricity costs despite having one of the least reliable grids in the South — context for why Louisiana's EIA residential rate understates the real cost burden facing PHEV drivers who charge at home.
Curated coverage of Louisiana'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 |