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Massachusetts electricity prices, September 2023

Average price, sales and bills for the month against the same month a year earlier and the US. Final

In September 2023, residential customers in Massachusetts paid an average of 28.18¢ per kilowatthour, up 2.2% on the same month a year earlier (27.56¢). The US average for the month was 16.27¢; Massachusetts was 73% above that. It ranked 4th highest among the 50 states and the District of Columbia.

Residential sales were 1,771,681 MWh, little changed on a year earlier, and the average residential bill for the month was $173.85 on 617 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.

EIA marks this month as final. Final monthly figures are benchmarked to the annual Form EIA-861 census of utilities.

28.18¢residential, per kWh+2.2% on Sep 2022
$173.85average residential bill for the monthon 617 kWh
1.8 TWhresidential sales-0.8% on a year earlier
4thhighest residential price of 51US 16.27¢

Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.

Price by sector

SectorSep 2023Sep 2022ChangeUS, Sep 2023
Residential28.18¢27.56¢+2.2%16.27¢
Commercial18.71¢19.61¢-4.6%13.07¢
Industrial17.44¢17.85¢-2.3%8.43¢
All sectors22.22¢22.51¢-1.3%13.14¢

Sales and customers

MeasureSep 2023Sep 2022Change
Residential sales1.8 TWh1.8 TWh-0.8%
Sales, all sectors4.5 TWh4.5 TWh+0.9%
Residential customers2,871,7662,922,571-1.7%
Average residential bill$173.85$168.40+3.2%
Average residential use, kWh617611+1.0%
US residential price16.27¢16.19¢+0.5%

The two years to September 2023

0¢10¢20¢30¢40¢Sep 2021Jan 2022May 2022Sep 2022Jan 2023May 2023Sep 2023

Massachusetts residentialUS residential

Cents per kWh, Form EIA-861M.
← August 2023October 2023 →

Questions and answers

What was the average electricity price in Massachusetts in September 2023?

28.18¢ per kilowatthour for residential customers, 18.71¢ for commercial and 17.44¢ for industrial customers. EIA marks the month as final.

How does that compare with a year earlier?

The residential average was 27.56¢ in September 2022, a change of +2.2%. Residential sales changed by -0.8% over the same period.

What was the average residential bill that month?

$173.85, on average use of 617 kWh. This is residential revenue divided by residential customers for the month.

Provenance

Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Final" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Massachusetts page.