Illustrative monthly energy cost at those averages:
~$150
before fixed fees and taxes
Climate context: hot summers; mild-to-cool winters
Solar resource: high
Heating note: electric heat common in TVA territory
Sources: EIA Electric Power Monthly / RECS-style benchmarks. Your utility tariff and actual meter data always take priority.
Solar potential around Sullivan County
Solar resource in Tennessee is generally high. Even without panels, understanding daytime peaks helps if your rate plan charges more during afternoon hours.
Homes in Sullivan County that add rooftop solar or a battery still benefit from usage charts: export, self-consumption, and evening peaks remain visible after interconnection.
Size decisions get better with 12 months of interval data
Shift laundry/EV charging into high-solar or off-peak windows
After install, verify production and residual grid draw in one place
Which utilities serve Sullivan County?
You can analyze
electricity
in Sullivan with Youtilitics.
Residential electricity in Tennessee averages about 12.5¢ per kWh (approx. 2024–2025 data). At a typical monthly use of about 1200 kWh, that is roughly $150/month before fixed fees and taxes. Always confirm current rates on your utility bill or tariff sheet.
How can I save money on utility bills in Sullivan County?
In Sullivan County, focus on the loads that dominate local climate (hot summers; mild-to-cool winters). Track electricity with Youtilitics, fix continuous or leaky usage, and time high-draw appliances when rates are lower if your plan is time-of-use. Supported providers nearby include Appalachian Power Co.
Which utilities serve Sullivan County?
Sullivan County customers in this area may connect: Appalachian Power Co. Open each utility page for sync options and saving tips.
Sources and evidence
Figures below are approximate statewide or national averages for context. Your bill and tariff always control.