Middle Tennessee Natural Gas Utility District

What Middle Tennessee Natural Gas Utility District does

Middle Tennessee Natural Gas Utility District (MTNG) is a publicly-owned municipal utility district, organized in July 1955 under Tennessee's Utility District Act of 1937 and headquartered in Smithville, TN. The district distributes natural gas to over 70,000 residential, commercial, industrial, and institutional customers across 23 Tennessee counties and 134+ communities, operating within an exclusive regulated franchise territory that spans approximately 5,283 square miles. Service is delivered through an owned pipeline network of more than 4,419 miles of distribution main, including a 111-mile, 12-inch transmission backbone completed in September 2022 after 24 years of phased construction at a total cost of $65 million. The district is governed by an eight-member Board of Commissioners with day-to-day operations led by CEO Mike Davidson, and reports 133+ employees.

MTNG's revenue is generated primarily through regulated, recurring monthly billing tied to volumetric gas consumption (CCF/Therms) plus a fixed monthly customer charge (currently $9 for residential), structured across multiple rate classes covering space-heating residential (Rate 22), general domestic service (Rate 62), small commercial (Rate 35), small and large industrial (Rates 36 and 40), institutional (Rate 41), public housing authorities (Rate 34), and interruptible service (Rates 50, 80-82). The district supplements distribution revenue with a direct appliance sales-and-installation business spanning Rheem water heaters, GE ranges, Broilmaster grills, Speed Queen laundry equipment, Empire and Monessen gas logs, space heaters, and gas lights, sold through eight local offices. Safety infrastructure includes excess flow valves (EFVs), temperature-compensated meters, and gas chromatograph-based BTU measurement, with safety surveys conducted every three years versus the federal minimum of five. Customer-facing digital channels include the UtilityNexus portal, iOS and Android mobile apps, autopay/Bank Draft, Levelized Billing, and the Senior Net late-charge waiver, while community programs such as Project Hometown Help channel voluntary rounded-up contributions to local charities.

The district's growth trajectory has been driven primarily by consolidation rather than organic acquisition: MTNG merged with Upper Cumberland Utility District in October 2014 and with Clay County Gas Utility District in September 2022, materially expanding both its customer base and service area. Recent strategic activity has focused on completing long-cycle infrastructure investments and attracting large industrial loads, exemplified by the 2017 Nokian Tyres factory anchor in Dayton, TN. MTNG's operational metrics include approximately $20 million in annual contribution to the local economy through wages, materials, and contractor payments, cumulative utility plant investment exceeding $200 million, and an interruption rate for unplanned gas outages reported at roughly 1 in 800 customers per year. The company is privately held as a municipal corporation and does not file public financial statements.

Name

Middle Tennessee Natural Gas Utility District

Legal name

Middle Tennessee Natural Gas Utility District

Website

https://mtng.com

Company type

Private

Founded year

1955

Operating status

Operating

Headcount range

101–250 employees

Short description

Middle Tennessee Natural Gas Utility District is a municipal utility distributing natural gas to over 70,000 residential, commercial, and industrial customers across 23 Tennessee counties through 4,419+ miles of owned pipeline, supplemented by appliance sales and installation services.

Ownership category

akta.pro rank

Product category

Natural Gas Distribution Utility

NAICS

Natural Gas Distribution (22121)

SIC

Natural Gas Distribution (4924)

akta.pro primary industry

Gas Mains (Distribution Pipelines) (EUAJABAA)

akta.pro secondary industry

Municipal / Public Gas Distribution Systems (TLAGADAB)

Keywords

• Natural gas distribution
• Utility gas services
• Gas appliance sales
• Residential gas service
• Commercial gas utility

Headquarters

HQ city

Smithville

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

Infrastructure, Supply Chain, Personnel, Operations, Others

Revenue model

1. Natural Gas Distribution - Residential: Revenue from residential customers based on volume of natural gas consumed (measured in CCF/Therms) plus monthly customer charge. Rate 22 (Space Heat Only) and Rate 62 (General Domestic Service) apply.
2. Natural Gas Distribution - Commercial & Industrial: Revenue from commercial and industrial customers including small commercial (Rate 35), small industrial (Rate 36), large industrial (Rate 40), and institutional/commercial (Rate 41) based on volume consumption plus customer charges.
3. Interruptible Service: Special rates (Rate 50, 80, 81, 82) for customers who allow service interruption during high-demand periods, offering lower rates in exchange for flexibility.
4. Appliance Sales and Installation: Sale and installation of natural gas appliances including water heaters, ranges, dryers, grills, space heaters, gas logs, and lights. Revenue from products sold with installation.
5. Project Hometown Help: Voluntary customer program where bills are rounded up to nearest dollar, with funds disbursed to community charities, education, and economic development. Average customer contribution under $6/year.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels7 records

Core offering

Middle Tennessee Natural Gas Utility District (MTNG) is a public natural gas distribution utility founded in July 1955 that delivers natural gas service across 23 Tennessee counties spanning 5,283 square miles. The District serves more than 70,000 residential, commercial, and industrial customers through over 4,419 miles of distribution main line, and additionally sells gas appliances and provides related billing and assistance programs.

Product overview

Middle Tennessee Natural Gas Utility District offers a comprehensive natural gas distribution service across 23 Tennessee counties, serving over 70,000 customers in residential, commercial, and industrial sectors. The company's product portfolio centers on its core natural gas distribution service with various rate schedules, supplemented by a full range of natural gas appliances including GE gas ranges, Rheem water heaters (both conventional and tankless), Broilmaster gas grills, gas fireplace logs from Empire and Monessen brands, space heaters, Speed Queen gas laundry appliances, and natural gas lights. MTNG provides safety-focused products like Excess Flow Valves, and offers digital services including an online customer portal and Build Your Grill customization tool. The company also operates community programs such as Project Hometown Help and billing programs including Levelized Billing, Senior Net, and Bank Draft payment services. The utility emphasizes that they sell, install, and service all the appliances they offer.

Differentiator

Problem solved

Functional benefit

Products and services

• Residential Natural Gas Service
• Commercial and Industrial Natural Gas Service

Quantifiable outcome

• Only 1 in 800 natural gas customers experience unplanned outage per year vs. electric customers averaging 1 outage per year
• +2 more outcomes

Named customers8 records

Segments7 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Nokian TyrescoreStrategic or Co-development Partner · 1 May 2017Major industrial customer establishing North American production factory in Dayton, TN. MTNG installed 6-inch high-pressure steel line, regulator station, and industrial meter set to serve the facility. Factory brings up to 400 jobs and capacity of 4 million tires per year. Partnership exemplifies MTNG's role in economic development.
• King Pipeline Utility Company, Inc.coreImplementation/ SI/ Consulting Partner · 1 January 1999Phase 1 contractor for the 12-inch pipeline project (111 miles, $65 million total) that spanned 8 counties over 24 years. Installed 6 miles of 12-inch steel pipe in Wilson County at average cost of $214,000 per mile.
• Cleary ConstructioncoreImplementation/ SI/ Consulting PartnerCompleted final phase of 12-inch pipeline project crossing 8 counties. The project required 11 phases over 24 years with total investment of $65 million.
• James N. Bush ConstructionminorImplementation/ SI/ Consulting PartnerContractor for portions of 12-inch pipeline project spanning 8 counties over 24 years.
• Bush ConstructionminorImplementation/ SI/ Consulting PartnerContractor that installed 2-inch PE main inside Captain's Point subdivision and 6-inch high-pressure steel line for Nokian Tyres facility.
• Johnson ConstructionminorImplementation/ SI/ Consulting PartnerContractor that extended 4-inch PE main along TN Highway 56 to serve Captain's Point community along Center Hill Lake in DeKalb County.
• Tennessee One-Call SystemcoreStrategic or Co-development PartnerStatewide notification service (dial 811) that notifies member utilities of planned excavation. MTNG participates actively to prevent damage to underground gas lines.
• American Gas Association (AGA)minorOthersNational trade association representing natural gas utilities. Provides safety information, studies, and industry links.
• American Public Gas Association (APGA)minorOthersAssociation advocating for publicly-owned natural gas distribution systems, promoting safety, awareness, performance, and competitiveness.
• Tennessee Gas AssociationminorOthersState association supporting growth of natural gas industry in Tennessee by enhancing performance, safety, competitiveness, and public awareness.
• Middle Tennessee Gas Distributors Association (MTGDA)minorOthersVoluntary association of Natural Gas Distribution Companies in Tennessee and those associated with the industry.

Scale indicators10 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Atmos Energy Corporation: Largest pure-play natural gas distribution utility in the United States, serving over 3 million customers across Texas, Kentucky, Tennessee, Louisiana, Mississippi, Colorado, Virginia, and other states. Direct comparable because Atmos operates regulated gas distribution under the same franchise/monopoly model as MTNG, with overlapping Tennessee service territory and a customer base roughly 40x larger.
• Piedmont Natural Gas: A Duke Energy subsidiary distributing natural gas to roughly 1 million customers across Tennessee, North Carolina, South Carolina, and Georgia. Direct regional peer in Tennessee — Piedmont serves Nashville and other parts of Middle Tennessee and competes for the same industrial anchors and municipal franchises that drive MTNG's economic development story.
• Spire Inc. Diversified natural gas company whose Spire Alabama and Spire Mississippi subsidiaries operate as LDCs in adjacent states with similar regulatory structure and customer mix to MTNG. Comparable in scale (~1.7M customers) and in the rural/secondary-market LDC business model.

Direct peers

• ONE Gas, Inc. Pure-play natural gas distribution utility serving over 2.3 million customers across Oklahoma, Kansas, and Texas. Highly comparable to MTNG as both are regulated local distribution utilities operating under cost-of-service rate regulation with residential, commercial, and industrial rate classes analogous to MTNG's Rate 22/62/35/40 structure.
• Southwest Gas Holdings: Natural gas distribution utility serving over 2 million customers across Arizona, Nevada, and California. Direct comparable as a regulated LDC operating under cost-of-service ratemaking with similar residential/commercial/industrial segmentation to MTNG's Rate 22/62/35/40 structure.
• Northwest Natural Gas Company (NW Natural): Natural gas LDC serving over 2 million customers across Oregon, Washington, and Idaho under Oregon Public Utility Commission regulation. Comparable to MTNG as a long-standing regulated gas distribution utility with gas storage assets, weather-sensitive residential heating load, and regulated cost-of-service rate base economics.

Regional players

• Memphis Light, Gas and Water Division: Municipal utility providing electric, gas, and water service to Memphis and Shelby County. Closest structural comparable to MTNG — both are municipal utility districts under Tennessee law distributing natural gas through owned pipeline networks to residential, commercial, and industrial customers, but in a separate geographic market from MTNG.
• Knoxville Utilities Board (KUB): Municipal utility providing electric, natural gas, water, and wastewater services in Knoxville and Knox County, Tennessee. Comparable to MTNG as a similarly-structured municipal utility district under Tennessee's Utility District Act, delivering natural gas to residential and commercial customers in a separate East Tennessee market.
• Chattanooga Gas Company: Natural gas local distribution company serving Chattanooga and portions of Hamilton County, Tennessee, regulated by the Tennessee Public Utility Commission. Direct regional peer overlapping portions of MTNG's Hamilton County service area and competing for the same large-industrial customers in Southeast Tennessee.

Others

• Tennessee Gas Association / APGA member districts: Industry trade association representing publicly-owned natural gas distribution systems in Tennessee (MTNG is an active member,). Relevant as the ecosystem of similarly-structured municipal gas districts that represent both MTNG's peer set for benchmarking and its most likely roll-up acquisition targets in future consolidation.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/middle-tennessee-natural-gas-utility-district

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Middle Tennessee Natural Gas Utility District