electricity-rates-by-state.csv — SolarCostData.com Vintage: July 2026 monthly values, EIA Electric Power Monthly Table 5.6.A. US July-2026 total: 18.31 c/kWh. Columns: state, residential_rate_cents_per_kwh_june2026, rank_most_expensive_first, pct_vs_us_june2026_total License: CC BY 4.0 — cite as: SolarCostData.com, Residential Electricity Rates by State, https://solarcostdata.com/electricity-rates-by-state/ Refreshed when EIA publishes the next Electric Power Monthly.