Rankings › Gas & Energy › South Carolina
South Carolina #4
90.8 composite of 100 Based on 40% of intended metrics
HM
Henry McMaster R
Governor · since 2017-01-24
Source: Wikidata (P6 head of government), retrieved 2026-06-18
Regular gasoline price3.582 · AAA daily avg ·
91.8
Diesel price4.761 · AAA daily avg ·
87.6
Not yet sourced: Residential electricity price (EIA API key registration returns HTTP 500); Natural gas / home heating (EIA API key pending); State gas tax (policy lever) (Tax Foundation / state DOR feed pending); Price as % of median income (derived (needs EIA + Census)).