Idaho
vsKentucky
Side-by-side comparison of electricity costs, generation mix, and renewable energy data.
| Idaho | Metric | Kentucky |
|---|---|---|
| 11.82¢/kWh | Residential | 13.24¢/kWh |
| 9.25¢/kWh | Commercial | 11.88¢/kWh |
| 7.98¢/kWh | Industrial | 6.96¢/kWh |
| #2 | Price Rank | #12 |
| 68.3% | Renewable % | 7.1% |
Generation Mix
Idaho
Kentucky
Frequently Asked Questions
Idaho has cheaper residential electricity at 11.82¢/kWh. The difference is 1.42¢/kWh between the two states. Idaho ranks #2 and Kentucky ranks #12 cheapest among all states.
Idaho gets 68.3% of electricity from renewables, while Kentucky gets 7.1%. Idaho leads in renewable energy adoption.
Electricity rates from EIA retail sales data. Generation mix from EIA electric power operational data.
Source: U.S. Energy Information Administration, 2026.
Comparing Idaho and Kentucky on U.S. state-level electricity rates and generation mix requires lining up the underlying the EIA Open Data API and State Electricity Profiles data side by side. The table above runs the comparison on the canonical fields; the narrative below identifies the factor or factors that drive the most meaningful difference between the two.
Practical use of the comparison: read the data above, then drill into the individual Idaho and Kentucky detail pages for the underlying breakdown. A pairwise comparison answers the relative question; the per-entity pages answer the absolute question.