Utility Providers in Coalfield, Tennessee

Coalfield is served by 26 utility providers across 5 categories covering 3 ZIP codes in Roane County.

Roane County · Updated May 2026

Utility rates in Coalfield vs. US average

Electricity
12.9¢/kWh
↓ 22% below US average (16.5¢)
↑ 4% above TN state average (12.4¢)
Natural gas
$10.75/Mcf
↓ 26% below US average
Local electricity rate from NREL Utility Rate Database (2023), averaged across Coalfield-area providers. State and US electric averages from EIA Form 861 (2024). Natural gas prices from EIA Form 176 (2024, $/Mcf). US avg electricity: 16.5¢/kWh · US avg gas: $14.50/Mcf.

Typical monthly utility bills in Coalfield

Electricity$150-$199 (12.5¢–13.5¢/kWh)
Natural gas$100-$149
Water & sewer~$43/month

Figures from U.S. Census ACS 5-year estimates, reflecting households that pay utilities separately from rent. In dense urban areas where heat or hot water is often included in rent, these numbers represent the subset of residents who pay directly.

How Coalfield heats its homes

44%
54%
3%

44% natural gas · 54% electricity · 3% other fuels

Electric rates in Coalfield

Residential rates range from 12.5¢ to 13.5¢ per kWh.

Coalfield
13.0¢/kWh
U.S. avg
16.5¢/kWh

Providers include City of Clinton - (TN), City of Harriman - (TN), City of Lenoir - (TN), City of Rockwood - (TN), Plateau Electric Cooperative, Volunteer Electric Coop.

This is 22% below the national average of 16.5¢/kWh.

Internet providers in Coalfield

Coalfield has strong broadband coverage.

Xfinity
2,000 Mbps
Cable
Highland Telephone Cooperative
1,000 Mbps
Fiber
Verizon
300 Mbps
Fixed Wireless
AT&T
25 Mbps
DSL / Fixed Wireless
T-Mobile
25 Mbps
Fixed Wireless

Availability varies by address. Based on FCC Broadband Data Collection filings.

Electric 6 providers

City of Clinton - (TN)
City of Harriman - (TN)
City of Lenoir - (TN)
City of Rockwood - (TN)
Plateau Electric Cooperative
Volunteer Electric Coop

Natural Gas 1 provider

Harriman Mun. Util. Board

Water 8 providers

CUMBERLAND UTILITY DISTRICT
HARRIMAN UTILITY BOARD
KINGSTON WATER SYSTEM
OLIVER SPRINGS WATER BOARD
PLATEAU UTILITY DISTRICT
ROANE CENTRAL UTILITY DISTRICT
ROCKWOOD WATER, SEWER & GAS
WATTS BAR EAST U.D.

Sewer 5 providers

COALFIELD SCHOOL
Morgan County - Coalfield School
OLIVER SPRINGS STP

Internet 6 providers

AT&T
DSL / Fixed Wireless up to 25 Mbps
Highland Telephone Cooperative
Fiber up to 1,000 Mbps
T-Mobile
Fixed Wireless up to 25 Mbps
UNITED STATES CELLULAR CORPORATION
Fixed Wireless up to 10 Mbps
Verizon
Fixed Wireless up to 300 Mbps
Xfinity
Cable up to 2,000 Mbps

ZIP codes in Coalfield, TN

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Disclaimer: Provider information is sourced from federal databases including HIFLD, EPA SDWIS, FCC Broadband Data, and EIA-861. Utility cost estimates are from the U.S. Census Bureau American Community Survey 5-Year Estimates. Local electric rates are based on 2023 NREL Utility Rate Database data; state and US averages are from EIA Form 861 (2024). Coverage areas are approximate and may not reflect recent changes. Please verify directly with your provider.

Data sources: U.S. Census Bureau, NREL, EIA-861, HIFLD, EPA, FCC. Last updated: May 2026.