Which state has cheaper electricity: Pennsylvania or Tennessee?

Tennessee has cheaper electricity. At 900 kWh/month, the estimated bill is $117.90 in Tennessee vs $181.71 in Pennsylvania—about 54.1% less.

How much more expensive is electricity in Pennsylvania?

At 900 kWh/month, electricity in Pennsylvania costs about $63.81 more per month than in Tennessee—roughly 54.1% 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 Tennessee

Electricity in Pennsylvania costs approximately 54% more than in Tennessee based on typical household electricity use. Pennsylvania averages 20.19¢/kWh and Tennessee averages 13.10¢/kWh, putting a typical 900 kWh monthly bill at $182 vs $118.

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

Pennsylvania rate

20.19 ¢/kWh

Tennessee rate

13.10 ¢/kWh

Pennsylvania 900 kWh bill

$181.71

Tennessee 900 kWh bill

$117.90

Comparison

State	Electricity rate	Estimated monthly bill
Pennsylvania	20.19 ¢/kWh	$181.71
Tennessee	13.10 ¢/kWh	$117.90

Difference Summary

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

Difference: +$63.81 (+54.1%) at 900 kWh/month

Monthly Bill Comparison

Pennsylvania vs Tennessee

Frequently Asked Questions

Which state has cheaper electricity: Pennsylvania or Tennessee?: Tennessee has cheaper electricity. At 900 kWh/month, the estimated bill is $117.90 in Tennessee vs $181.71 in Pennsylvania—about 54.1% less.
How much more expensive is electricity in Pennsylvania?: At 900 kWh/month, electricity in Pennsylvania costs about $63.81 more per month than in Tennessee—roughly 54.1% 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.