Which state has cheaper electricity: Massachusetts or Pennsylvania?

Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $181.71 in Pennsylvania vs $280.44 in Massachusetts—about 54.3% less.

How much more expensive is electricity in Massachusetts?

At 900 kWh/month, electricity in Massachusetts costs about $98.73 more per month than in Pennsylvania—roughly 54.3% higher.

Why do electricity prices vary between states?

Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.

Electricity Cost: Massachusetts vs Pennsylvania

Electricity in Massachusetts costs approximately 54% more than in Pennsylvania based on typical household electricity use. Massachusetts averages 31.16¢/kWh and Pennsylvania averages 20.19¢/kWh, putting a typical 900 kWh monthly bill at $280 vs $182.

Based on average residential rates from EIA data · 900 kWh standard usage benchmark

Massachusetts rate

31.16 ¢/kWh

Pennsylvania rate

20.19 ¢/kWh

Massachusetts 900 kWh bill

$280.44

Pennsylvania 900 kWh bill

$181.71

Comparison

State	Electricity rate	Estimated monthly bill
Massachusetts	31.16 ¢/kWh	$280.44
Pennsylvania	20.19 ¢/kWh	$181.71

Difference Summary

Electricity in Massachusetts costs approximately 54% more than in Pennsylvania based on typical household electricity use.

Difference: +$98.73 (+54.3%) at 900 kWh/month

Monthly Bill Comparison

Massachusetts vs Pennsylvania

Frequently Asked Questions

Which state has cheaper electricity: Massachusetts or Pennsylvania?: Pennsylvania has cheaper electricity. At 900 kWh/month, the estimated bill is $181.71 in Pennsylvania vs $280.44 in Massachusetts—about 54.3% less.
How much more expensive is electricity in Massachusetts?: At 900 kWh/month, electricity in Massachusetts costs about $98.73 more per month than in Pennsylvania—roughly 54.3% higher.
Why do electricity prices vary between states?: Electricity prices vary due to generation mix (coal, gas, nuclear, renewables), transmission costs, regulations, taxes, and demand. States with more hydropower or natural gas often have lower rates; those relying on imported power or with higher renewable mandates may have higher rates.