Spire Inc. competitors & alternatives

CenterPoint Energy0HVF · EnergyHouston, United States

68% matchPublic

Energy

CenterPoint Energy, Inc. functions as a leading public utility holding company within the United States, conducting its diverse business through two main operational areas: Electric and Natural Gas. The Electric division handles the transmission, distribution, and generation of electricity, in addition to managing assets within the wholesale power market. Its Natural Gas division provides essential natural gas distribution services and, specifically in Minnesota, offers home appliance maintenance and repair. This segment also extends home repair protection plans to natural gas customers in Arkansas, Indiana, Mississippi, Ohio, Oklahoma, Texas, and Louisiana, via a third-party partner. Furthermore, it engages in the regulated intrastate sale, transportation, and storage of natural gas for residential, commercial, industrial, and transportation clients. By the end of 2021, CenterPoint Energy catered to approximately 2.7 million metered customers. Its extensive infrastructure included 239 substation sites with a combined transformer capacity of 71,241 megavolt amperes, nearly 100,000 linear miles of natural gas distribution and transmission mains, and 285 miles of intrastate pipeline across Louisiana, Texas, and Oklahoma. The company was founded in 1866 and maintains its headquarters in Houston, Texas.

Energy

Southwest Gas Holdings, Inc., operating through its various subsidiaries, is primarily engaged in the delivery and transportation of natural gas to customers across Arizona, Nevada, and California. The company's operations are segmented into Natural Gas Distribution, Utility Infrastructure Services, and Pipeline and Storage. Beyond its core gas services, it also offers specialized utility infrastructure support, including trenching, the installation and replacement of subterranean pipelines, and ongoing maintenance for energy distribution networks. As of December 31, 2021, its extensive customer base totaled 2,159,000, serving residential, commercial, industrial, and other natural gas consumers. Founded in 1931, the company maintains its corporate headquarters in Las Vegas, Nevada.

Atmos Energy CorporationATO · Regulated GasDallas, United States

67% matchPublicAI 0/100 ▼Green 22/100

Similar regulated gas company

Atmos Energy Corporation, alongside its subsidiaries, is a U.S.-based enterprise primarily involved in the regulated distribution of natural gas, as well as operating pipeline and storage facilities. The company functions through two core divisions: Distribution, and Pipeline and Storage. The Distribution division manages the regulated delivery and associated sales of natural gas across eight states. This division supplies natural gas to approximately three million customers, encompassing homeowners, businesses, public agencies, and industrial clients. By September 30, 2021, its extensive infrastructure comprised 71,921 miles of subterranean distribution and transmission lines. Conversely, the Pipeline and Storage division focuses on pipeline and storage activities. It is responsible for transporting natural gas on behalf of other entities and oversees five underground storage facilities located in Texas. Additionally, it offers various support services to the pipeline sector, such as gas parking, lending, and inventory transactions. As of September 30, 2021, this division maintained a network of 5,699 miles of gas transmission lines. Established in 1906, Atmos Energy Corporation maintains its principal office in Dallas, Texas.

Energy

Northwest Natural Holding Company (NWN) operates primarily through its subsidiary, Northwest Natural Gas Company, delivering regulated natural gas to a diverse clientele including residential, commercial, industrial, and transportation customers across Oregon and Southwest Washington. Beyond its core distribution business, the company manages the Mist gas storage facility, which holds 5.7 billion cubic feet and is leased to other utilities and third-party energy marketers. It also provides natural gas asset management solutions and maintains an appliance retail outlet. NWN's strategic investments extend to broader gas storage activities, water services, non-regulated renewable natural gas ventures, and other diversified interests. The company currently supplies natural gas to approximately 786,000 meters within its service territories in Oregon and southwest Washington. Additionally, its water operations cater to about 80,000 individuals through roughly 33,000 water and wastewater connections located in the Pacific Northwest and Texas. Founded in 1859, Northwest Natural Holding Company is headquartered in Portland, Oregon.

DBA SempraSRE · EnergySan Diego, United States

65% matchPublic

Energy

Sempra, an energy holding company founded in 1998 and headquartered in San Diego, California, conducts its operations both domestically and internationally. The firm adopted its current name in July 2021, having previously been known as Sempra Energy. Through its San Diego Gas & Electric Company division, Sempra delivers electricity to approximately 3.6 million individuals and natural gas to roughly 3.3 million individuals across a 4,100 square mile service area. The Southern California Gas Company segment manages an extensive natural gas network, encompassing distribution, transmission, and storage infrastructure, which supplies gas to an estimated 22 million people within a 24,000 square mile territory. Furthermore, Sempra's Texas Utilities division specializes in the regulated transmission and distribution of electrical power, serving 3.8 million residential and commercial customers. This segment oversees 140,000 miles of transmission and distribution lines, including 18,249 circuit miles of transmission lines and 1,174 transmission and distribution substations. It also features interconnections to 130 third-party power generation facilities with a combined capacity of 45,403 megawatts.

Utilities

Chesapeake Utilities Corporation (CPK) operates as a diversified energy enterprise, delivering a range of energy solutions to its customers. The company's operations are distinctly divided into two primary segments: Regulated Energy and Unregulated Energy. The Regulated Energy division manages essential utility services, which include the distribution of natural gas across central and southern Delaware, Maryland's eastern shore, and various parts of Florida. This segment also handles the regulated transmission of natural gas throughout the Delmarva Peninsula and within Florida, in addition to providing regulated electricity distribution services in specific regions of northeast and northwest Florida. Conversely, the Unregulated Energy segment encompasses a broader array of activities. These include propane distribution across the Mid-Atlantic region, North Carolina, South Carolina, and Florida, along with unregulated natural gas transmission and supply services in central and eastern Ohio. This segment is also involved in generating electricity and steam, as well as offering specialized transportation and pipeline solutions for compressed natural gas (CNG), liquefied natural gas (LNG), and renewable natural gas (RNG), primarily serving utilities and other pipeline operators in the eastern U.S. Furthermore, it delivers additional non-regulated energy solutions, such as sales of energy-related merchandise, heating, ventilation, and air conditioning (HVAC) services, and plumbing and electrical repair services. Established in 1859, Chesapeake Utilities Corporation maintains its corporate headquarters in Dover, Delaware.

Energy & Utilities

MDU Resources Group, Inc. operates across two primary sectors within the United States: regulated energy provision and a diverse range of construction materials and services. Its Electric division is responsible for producing, moving, and supplying electricity to homes, businesses, industrial facilities, and municipalities across Montana, North Dakota, South Dakota, and Wyoming. This segment manages an extensive network comprising 3,500 miles of high-voltage transmission lines and 4,800 miles of local distribution lines. The Natural Gas Distribution segment delivers natural gas to residential, commercial, and industrial clients in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming, also providing supplemental supply management services. Through its Pipeline operations, the company offers natural gas conveyance and subsurface storage solutions via a regulated pipeline network, predominantly serving the Rocky Mountain and northern Great Plains areas. Additionally, this segment delivers cathodic protection and other associated energy services. The Construction Materials and Contracting division extracts, refines, and markets construction aggregates; manufactures and sells asphalt mixtures; and furnishes ready-mix concrete. This arm of the business also trades cement, pre-finished concrete goods, and various other building supplies, alongside offering related contracting expertise. Furthermore, the Construction Services segment specializes in the design, installation, and upkeep of electrical and communication cabling and infrastructure, fire suppression systems, and mechanical piping. Its activities encompass both overhead and subterranean electrical, gas, and communication networks, as well as the fabrication and supply of equipment for transmission line construction. This segment caters to a diverse clientele including manufacturing firms, commercial enterprises, industrial facilities, transportation entities, institutional bodies, renewable energy developers, governmental agencies, and utility providers. Established in 1924, MDU Resources Group, Inc. maintains its corporate headquarters in Bismarck, North Dakota.

AltaGasALA · EnergyCalgary, Canada

64% matchPublic

Energy

AltaGas Ltd., founded in Calgary, Canada, in 1994, operates as a prominent energy infrastructure enterprise across North America. The company's business is structured into two main divisions: Utilities and Midstream. Its Utilities segment oversees and manages regulated natural gas distribution and storage networks throughout Maryland, Virginia, Delaware, Pennsylvania, Ohio, and the District of Columbia, providing service to approximately 1.7 million customers. This division also facilitates interstate natural gas transportation and storage. The Midstream segment focuses on natural gas gathering and extraction, featuring an extraction processing capability of 1.2 billion cubic feet per day (Bcf/d) and a raw field gas processing capacity of approximately 1.2 Bcf/d. Furthermore, it engages in fractionation, liquid handling, and the marketing of natural gas and natural gas liquids. This segment's operations also extend to LPG exports and distribution, logistics, trucking and rail terminal management, and liquid storage. Additionally, AltaGas controls gas-fired power generation and distribution facilities in California and Colorado, boasting a combined generating capacity of 578 MW. The company caters to residential, commercial, and industrial clients, primarily concentrated in the Western Canada Sedimentary Basin.

UNITIL CORPUTL · UtilitiesHampton, United States

63% matchPublic

Utilities

Unitil Corporation functions as a public utility holding company, with its primary operations centered on the provision of electricity and natural gas. The company's activities are categorized into three main divisions: Utility Electric Operations, Utility Gas Operations, and Non-Regulated services. It delivers electricity to consumers in New Hampshire's southeastern coastal areas and its capital region, alongside the wider Fitchburg vicinity in north-central Massachusetts. Its natural gas services span southeastern New Hampshire, various locales within southern and central Maine (including the cities of Portland and the Lewiston-Auburn region), and also the extended Fitchburg area of north-central Massachusetts. Additionally, Unitil operates an 86-mile subterranean interstate natural gas transmission pipeline, which supplies crucial pipeline access and transportation amenities, mainly throughout Maine and New Hampshire. Beyond its core utility offerings, the corporation furnishes energy brokering and consulting services to commercial and industrial clients, alongside managing real estate assets. Currently, it caters to approximately 107,700 electricity users and 86,600 natural gas customers. Unitil Corporation was established in 1984 and is based in Hampton, New Hampshire.

Energy

New Jersey Resources Corporation functions as a diversified energy holding company, offering regulated natural gas distribution along with both retail and wholesale energy solutions. The company's business activities are categorized into four primary divisions: Natural Gas Distribution, Clean Energy Ventures, Energy Services, and Storage and Transportation. The Natural Gas Distribution segment delivers regulated natural gas utility services to approximately 564,000 residential and business clients situated in Burlington, Middlesex, Monmouth, Morris, Ocean, and Sussex counties within New Jersey. This division is also involved in managing capacity and storage, and participates in off-system sales and capacity release markets. Through its Clean Energy Ventures segment, the firm invests in, owns, and operates solar energy projects for commercial and residential applications located in New Jersey, Connecticut, Rhode Island, and New York. The Energy Services segment provides unregulated wholesale energy management support to other energy enterprises and natural gas producers, concurrently overseeing and trading a collection of physical assets such as natural gas storage and transportation agreements across the United States and Canada. The Storage and Transportation segment concentrates its efforts on investing in facilities for natural gas transportation and storage. Additionally, the company extends its offerings to include heating, ventilation, and cooling (HVAC) services, manages commercial real estate, performs solar equipment installation, conducts plumbing repair and installation, and engages in the sale, installation, and servicing of water appliances. Incorporated in 1981, New Jersey Resources Corporation maintains its corporate headquarters in Wall, New Jersey.

UGI CorporationUGI · EnergyKing of Prussia, United States

63% matchPublic

Energy

UGI Corporation functions as a comprehensive energy company, actively involved in the distribution, storage, transportation, and marketing of various energy products, alongside offering related services. Its operational footprint extends across both the United States and international markets. The company's diverse activities are structured into four primary segments: AmeriGas Propane, UGI International, Midstream & Marketing, and UGI Utilities. Through an expansive network comprising 1,600 distribution points, UGI supplies propane to approximately 1.4 million customers, including residential, commercial/industrial, motor fuel, agricultural, and wholesale clients. In addition to propane, it also distributes liquefied petroleum gases (LPG) to a similarly broad customer base and provides crucial logistics, storage, and support services to third-party LPG distributors. The company is also engaged in the retail sale of natural gas, liquid fuels, and electricity, serving about 12,600 residential and business customers across 42,400 individual locations. Within Pennsylvania, UGI's utility division delivers natural gas to roughly 672,000 customers in the eastern and central regions via an extensive 12,400-mile system of gas mains. It further supplies electricity to approximately 62,500 customers in northeastern Pennsylvania, utilizing 2,600 miles of power lines and 14 substations. UGI's robust infrastructure includes various electricity generation facilities powered by coal, landfill gas, solar, and natural gas. It also operates a natural gas liquefaction, storage, and vaporization complex; facilities for propane storage and propane-air blending; and rail transshipment terminals. Complementing these assets, the company manages natural gas pipeline and storage contracts, while also developing, owning, and operating its own pipelines, gathering infrastructure, and gas storage facilities. UGI Corporation was established in 1991 and is headquartered in King of Prussia, Pennsylvania.

National Fuel Gas CompanyNFG · UtilitiesWilliamsville, United States

63% matchPublic

Utilities

National Fuel Gas Company (NFG) operates as a multifaceted energy enterprise, with its business structured across four primary divisions: Exploration and Production, Pipeline and Storage, Gathering, and Utility. The Exploration and Production (E&P) division is dedicated to discovering, developing, and producing natural gas and oil. Its operations are concentrated in California and the Appalachian region of the United States. As of September 30, 2021, this segment reported substantial proved developed and undeveloped reserves, comprising 21,537 thousand barrels of oil and 3,723,433 million cubic feet of natural gas. NFG's Pipeline and Storage arm manages interstate natural gas transmission and storage services. This involves an integrated pipeline network spanning Pennsylvania and New York, alongside the operation of underground natural gas storage facilities. Beyond transporting natural gas for National Fuel Gas Distribution Corporation, this segment also provides services to various other utilities, industrial companies, and power producers throughout New York State. It notably owns and operates the Empire Pipeline. The Gathering segment focuses on the construction, ownership, and operation of natural gas processing and pipeline gathering infrastructure, primarily located in the Appalachian region. It also extends gathering services to Seneca Resources Company, LLC. The Utility division supplies natural gas or offers natural gas transportation services to approximately 753,000 customers. These customers are situated in Buffalo, Niagara Falls, and Jamestown, New York, as well as Erie and Sharon, Pennsylvania. The company actively markets natural gas to a broad spectrum of clients, including industrial, wholesale, commercial, public authority, and residential customers, predominantly within western and central New York and northwestern Pennsylvania. Beyond its core energy operations, as of September 30, 2021, NFG also held significant timber assets, comprising approximately 95,000 acres of owned timber property and management rights for an additional 2,500 acres of timber. National Fuel Gas Company was established in 1902 and its corporate headquarters are situated in Williamsville, New York.