Southern Indiana Gas & Elec Co Electricity Rates and Average Bill (Indiana)

Data through April 2026 (the latest month EIA has published) · Updated July 05, 2026

As of April 2026, Southern Indiana Gas & Elec Co's residential customers in Indiana paid an average effective rate of 21.95¢/kWh with an average monthly bill of $129.52, per EIA Form 861-M data. That rate is 4.1¢ above the Indiana average of 17.9¢/kWh; the U.S. average is 18.83¢/kWh.

Average rate
21.95¢/kWh
+17.9% year over year
Average bill
$129.52
+41.3% year over year
Average usage
590 kWh/mo
vs 688 IN average
Residential customers
134,704
Investor Owned

Rate trend vs the Indiana average

View this chart as a table (last 12 months)
MonthRate (¢/kWh)Avg bill ($/mo)Avg usage (kWh/mo)
May 202517.7150.2849
June 202519.78200.471013
July 202520.28288.321422
August 202521.99242.451103
September 202521.72192.4886
October 202523.31151.04648
November 202521.9132.51605
December 202520.75205.81992
January 202620.81223.871076
February 202620.49166.6813
March 202621.79144.48663
April 202621.95129.52590

Southern Indiana Gas & Elec Co vs Indiana vs the U.S.

Southern Indiana Gas & Elec CoIndianaU.S. average
Rate (April 2026)21.95¢/kWh17.9¢/kWh18.83¢/kWh
Average monthly bill$129.52$123.16$127.71
Average monthly usage590 kWh688 kWh678 kWh
Rate change, 1 year+17.9%+6.0%+7.3%

Estimate a bill at Southern Indiana Gas & Elec Co rates

1,000 kWh × 21.95¢ ≈ $219.50

Worked example: 1,000 kWh at Southern Indiana Gas & Elec Co's average effective rate of 21.95¢/kWh is about $219.50. The utility's actual average usage is 590 kWh/month, which produces the $129.52 average bill. This is an all-in average (energy, delivery, fixed charges, riders); your tariff's marginal price will differ.

See the full Indiana rate trend, look up another utility by ZIP code, or read why electric bills are rising.

Source: EIA Form 861-M (monthly utility-level sales to ultimate customers, residential), published with roughly a two-month lag. Rate = revenue ÷ sales; bill = revenue ÷ customers. Months failing basic sanity screens are excluded. See methodology.