How much more expensive is electricity in Pennsylvania?

At 900 kWh/month, electricity in Pennsylvania costs about $66.24 more per month than in Wyoming—roughly 51.3% 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: Pennsylvania vs Wyoming

Electricity costs about 51% more in Pennsylvania than in Wyoming. A typical monthly bill runs about $195 in Pennsylvania vs $129 in Wyoming.

Based on average residential rates from EIA data · 900 kWh of monthly use

Pennsylvania rate

21.72 ¢/kWh

Wyoming rate

14.36 ¢/kWh

Pennsylvania 900 kWh bill

$195.48

Wyoming 900 kWh bill

$129.24

Is electricity cheaper in Pennsylvania or Wyoming?

State	Electricity rate	Estimated monthly bill
Pennsylvania	21.72 ¢/kWh	$195.48
Wyoming	14.36 ¢/kWh	$129.24

What the difference adds up to

At a typical 900 kWh a month, a household in Pennsylvania pays about $66.24 more than one in Wyoming — about 51% higher, or roughly $795 a year for the same electricity.

Monthly Bill Comparison

Pennsylvania vs Wyoming

Frequently Asked Questions

Is electricity cheaper in Pennsylvania or Wyoming?: Wyoming has cheaper electricity. At 900 kWh/month, the estimated bill is $129.24 in Wyoming vs $195.48 in Pennsylvania—about 51.3% less.
How much more expensive is electricity in Pennsylvania?: At 900 kWh/month, electricity in Pennsylvania costs about $66.24 more per month than in Wyoming—roughly 51.3% 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.