Maryville Utilities
Municipal electric utility · Tennessee · #667 of 3,199 U.S. utilities by customers · EIA utility #11789
Maryville Utilities is a municipal electric utility serving 22,640 customers in Tennessee. In 2025 it sold 796 gigawatt-hours of electricity for $79.45M in revenue, an average realized rate of 9.99¢ per kWh across all customer classes and 12.11¢ per kWh for residential customers. Its reported service territory covers 1 counties. EIA records its activities as: distribution.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 19,485 | 274 | $33.19M | 12.11¢ | |
| Commercial | 3,144 | 265 | $29.93M | 11.32¢ | |
| Industrial | 11 | 257 | $16.33M | 6.35¢ | |
| Total | 22,640 | 796 | $79.45M | 9.99¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (1,172 kWh/month).
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 22,614 | 787 | $68.12M | 10.26¢ |
| 2022 | 22,796 | 808 | $77.65M | 11.42¢ |
| 2023 | 22,947 | 772 | $71.37M | 11.05¢ |
| 2024 | 23,073 | 775 | $74.36M | 11.28¢ |
| 2025 | 22,640 | 796 | $79.45M | 12.11¢ |
Reliability (2025)
Average outage time (SAIDI): 78 minutes per customer per year
Average outages (SAIFI): 1.01 per customer
Average restoration time (CAIDI): 77 minutes
As reported for Tennessee under the IEEE standard, with major event days included where the standard reports them. Lower is better; see the reliability rankings.
Energy supply (2025)
Net generation: 0.0 GWh
Wholesale power purchased: 813 GWh
Winter peak demand: 157 MW
Energy losses: 2.1% of energy handled
Meters & rooftop solar (2025)
Smart (AMI) meters: 89.4% of 22,640 meters
Counties served
Blount, TN
Other large utilities in Tennessee
- Nashville Electric Service - 470,927 customers, residential 14.04¢
- City of Memphis - (TN) - 429,095 customers, residential 13.24¢
- Middle Tennessee E M C - 348,660 customers, residential 12.47¢
- Knoxville Utilities Board - 222,350 customers, residential 13.83¢
- City of Chattanooga - (TN) - 202,061 customers, residential 12.92¢
- Volunteer Electric Coop - 129,770 customers, residential 13.08¢
- Cumberland Elec Member Corp - 113,734 customers, residential 13.76¢
- City of Clarksville - (TN) - 86,998 customers, residential 13.67¢
All Tennessee utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #11789 in the EIA frame.