Columbia Power System

Electricity Rates, Plans & Statistics

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About Columbia Power System

Columbia Power System is a municipally owned organization. The largest city serviced by Columbia Power System is Spring Hill, but the company also supplies electricity in 2 cities in Maury County, Tennessee. The supplier last reported a total of 31,744 total customers. Exactly 4,870 of them are commercial properties and 26,874 are residential customers. Columbia Power System's average residential electricity price per kilowatt hour is 10.69 cents per kilowatt hour. Luckily, this is 5.78% below the state's average rate of 11.35 cents, ranking the company at 36th out of 90 suppliers in the state for lowest average electricity rate. The company had sales of 642,604 megawatt hours in 2020 through retail sales. The electricity sourced by Columbia Power System is made up primarily of megawatt hours they acquired on wholesale channels. This category comprises 100.00% of all electricity sourced by the company. In 2020, the supplier earned 97.94% of their revenue from retail electricity sales to end users. Their revenue from electricity activities was $68,674,400.

Customers of the provider have an average residential electric bill of $114.6. This is 16.25% below the state average of $135.07. Electricity generation is not handled in house at the company, as they purchase power at wholesale rates and then resell to their consumers.

Energy Loss

Energy loss is a fact of life when dealing with electricity transmission. Columbia Power System currently averages a loss of around 4.30% of the total electricity they generate. The state average for energy loss is 2.57% and the nationwide average is 2.76%. This results in Columbia Power System getting a ranking of 36th best out of 84 electricity companies in the state and 729th best out of 3509 suppliers in the nation.

Columbia Power System Rate & Electric Bills

Columbia Power System residential electric rates are highest in January and the highest average bill is in February.

Historical Electricity Rates:

Price Per kWhAverage Bill$0.109/kWh$0.107/kWh$134.08/mo.$114.60/mo.
775th10.69¢Columbia Power System's Average residential price per kWh
1614th$114.6Average monthly electricity bill for Columbia Power System's residential customers

Columbia Power System Overview

  • Company Type:Municipal
  • Headquarters:201 Pickens Lane
    Columbia, Tennessee 38401
    United States of America
  • Director/Superintendent:Scott Dahlstrom

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Energy Loss

Columbia Power System's energy loss due to business operations.


Total Energy Loss


729 National Rank

Columbia Power System Coverage Map

Coverage Map Placeholder

Columbia Power System State Coverage

StateCustomersSales ($)State Rank Based On Revenue% of Provider's Residential Sales in State

Columbia Power System County Coverage

CountyPopulationProvidersAvg. County Rate (¢)Avg. Electric Bill
Maury County100,974411.53$151.14/mo

Cities Columbia Power System Has Coverage

* City coverage generated based on government data. Always verify you can get service from the provider.

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Columbia Power System FAQ:

How much is the average bundled bill for Columbia Power System customers each month?

Columbia Power System currently has an average monthly bundled electric bill of $114.60, compared to the Tennessee average of $135.07 and the nationwide of $135.07 for bundled service.

What is the average bundled electricity rate for Columbia Power System customers?

Columbia Power System's current average bundled electricity rate is 10.69 cents per kilowatt hour (¢/kWh), compared to the average state bundled rate of 11.35 cents and the average nationwide rate of 14.11 cents.

What is the phone number for Columbia Power System?

Columbia Power System's customer service phone number is (931) 388-4833

Who is the CEO of Columbia Power System?

The current CEO of Columbia Power System is Scott Dahlstrom.

What cities does Columbia Power System offer service in?

Columbia Power System serves 2 cities throughout the country.

Last Reviewed By: Nick Reese
Published: 2022-08-01