EIA data through August 2026 · updated 2026-10-29

USBIA-San Carlos Project electricity rates

USBIA-San Carlos Project (federal) residential customers paid about 19.5¢ per kWh (2024 average) — an average bill of $180 for 922 kWh a month.

Avg. home price19.5¢per kWh
Residential customers11,432AZ, 2024
Avg. monthly use922kWh
Commercial17.9¢per kWh
Industrial15.7¢per kWh

What a month costs with USBIA-San Carlos Project

500 kWh / month$97
900 kWh / month · avg. use$175
1,200 kWh / month$234

Monthly cost at the average price of 19.5¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Price trend

11¢13¢15¢17¢19¢20222023202420252026Arizona averageU.S. average 11¢13¢15¢17¢19¢20222023202420252026Arizona averageU.S. average
Arizona averageU.S. average
Aug 202615.1¢per kWh
vs. 1 year ago-0.3%15.1¢
vs. 5 years ago+19.6%12.6¢
Record high16.0¢Feb 2026
Avg. home bill$2691,789 kWh, Aug
EIA forecast, Mountain14.7¢Dec 2027

Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the Mountain region, which includes Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming.

EIA publishes monthly figures only for larger utilities; this one reports yearly, so the chart shows the state.

ZIP codes served

85001Phoenix85002Phoenix85003Phoenix85004Phoenix85005Phoenix85006Phoenix85007Phoenix85008Phoenix85009Phoenix85010Phoenix85011Phoenix85012Phoenix85013Phoenix85014Phoenix85015Phoenix85016Phoenix85017Phoenix85018Phoenix85019Phoenix85020Phoenix85021Phoenix85022Phoenix85023Phoenix85024Phoenix85026Phoenix85027Phoenix85028Phoenix85029Phoenix85030Phoenix85031Phoenix85032Phoenix85033Phoenix85034Phoenix85035Phoenix85036Phoenix85037Phoenix85038Phoenix85039Phoenix85040Phoenix85041Phoenix85042Phoenix85043Phoenix85044Phoenix85045Phoenix85046Phoenix85048Phoenix85050Phoenix85051Phoenix85053Phoenix85054Phoenix85060Phoenix85061Phoenix85062Phoenix85063Phoenix85064Phoenix85065Phoenix85066Phoenix85067Phoenix85068Phoenix85069Phoenix85070Phoenix85071Phoenix85072Phoenix85073Phoenix85074Phoenix85075Phoenix85076Phoenix85078Phoenix85079Phoenix85080Phoenix85082Phoenix85083Phoenix85085Phoenix85086Phoenix85087New River85117Apache Junction85118Gold Canyon85119Apache Junction85120Apache Junction85121Bapchule85122Casa Grande85123Arizona City85127Chandler Heights85128Coolidge85130Casa Grande85131Eloy85132Florence85135Hayden85137Kearny85138Maricopa85139Maricopa85140San Tan Valley85141Picacho85142Queen Creek85143San Tan Valley85145Red Rock85147Sacaton85172Stanfield85173Superior85178Apache Junction85190Tortilla Flat85191Valley Farms85192Winkelman85193Casa Grande85194Casa Grande85201Mesa85202Mesa85203Mesa85204Mesa85205Mesa85206Mesa85207Mesa85208Mesa85209Mesa85210Mesa85211Mesa85212Mesa85213Mesa85214Mesa85215Mesa85216Mesa85224Chandler85225Chandler85226Chandler85233Gilbert85234Gilbert85236Higley85244Chandler85246Chandler85248Chandler85249Chandler85250Scottsdale85251Scottsdale85252Scottsdale85253Paradise Valley85254Scottsdale85255Scottsdale85256Scottsdale85257Scottsdale85258Scottsdale85259Scottsdale85260Scottsdale85261Scottsdale85262Scottsdale85263Rio Verde85264Fort Mcdowell85266Scottsdale85267Scottsdale85268Fountain Hills85269Fountain Hills

and 168 more.

Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.

Questions

What is USBIA-San Carlos Project’s electricity rate?

About 19.5¢ per kWh for residential customers (2024 average, EIA-861), including fixed charges spread over usage.

What is the average USBIA-San Carlos Project electric bill?

$180 a month in 2024, for an average of 922 kWh (EIA-861).

Is USBIA-San Carlos Project cheaper than the Arizona average?

No: 19.5¢ versus the Arizona average of 15.1¢ (Aug 2026).