CNX Resources
American natural gas exploration, production, and energy-technology company focused on the Appalachian Basin.
Last updated August 31, 2026
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Overview
CNX Resources is a publicly traded American natural gas company whose operations are concentrated in the Appalachian Basin, particularly the Marcellus and Utica shale formations beneath Pennsylvania, Ohio, and West Virginia. The company also develops coalbed methane properties in Virginia, operates or participates in midstream infrastructure, and maintains programs intended to capture and abate methane associated with coal mining and gas production. Its headquarters are in Pittsburgh, Pennsylvania. The company traces its corporate lineage to Consolidation Coal Company, established in 1860 as a coal-mining enterprise. Over time, the business evolved from a coal-centered organization into a broader energy company with substantial natural-gas assets. A major expansion occurred in 2010, when it acquired Dominion Resources’ natural-gas business. That transaction increased its drilling inventory and strengthened its position in the Marcellus Shale, one of the most important natural-gas-producing regions in the United States. CNX’s present identity dates from 2017, when it completed the separation of Consol Energy and adopted the CNX Resources name. Following the separation, the company focused more clearly on natural-gas development, gathering and related infrastructure, while retaining the long-term resource base associated with its Appalachian holdings. In 2018 it purchased a 50% interest in CONE Gathering LLC from Noble Energy, and in 2020 it acquired the remaining publicly held common shares of CNX Midstream Partners LP, consolidating its midstream interests. The company’s business scope has increasingly included lower-carbon production methods and technology partnerships. CNX has worked on electric hydraulic fracturing, methane capture, alternative fuels, distributed power, emissions monitoring, and technologies that use pressure from gas-production systems to generate electricity. It has also explored the use of coal-mine methane as a feedstock for hydrogen-based aviation fuel and other products. These efforts are positioned as ways to reduce emissions intensity and create additional value from gas resources, although the company remains fundamentally an oil-and-gas producer rather than a renewable-energy company. CNX has maintained a long-running relationship with Pittsburgh International Airport. The partnership involves natural-gas wells on airport property, a natural-gas-powered microgrid, solar generation, and proposals for onsite compressed natural gas, liquefied natural gas, and hydrogen production. The airport program illustrates CNX’s strategy of integrating upstream gas production with local energy infrastructure and alternative-fuel applications. Community investment is another visible part of the company’s public identity. In 2021 CNX established the CNX Foundation and committed $30 million to economic-development initiatives in the Appalachian region. Programs have included broadband expansion, career training, support for disadvantaged school districts, food and domestic-violence services, and a mentorship academy for high-school students. The company and its leadership have also directed compensation and charitable proceeds toward the academy. CNX has promoted a policy of greater disclosure through its “radical transparency” initiative, including reporting on air emissions, water quality, chemical use, and safety practices at selected operating sites. CNX is therefore positioned as an Appalachian natural-gas specialist that combines conventional exploration and production with midstream integration, methane-abatement projects, technology commercialization, and regional philanthropy. Its future-facing initiatives seek to lower the environmental impact of gas operations and broaden the uses of its resources, while its core business remains the development and sale of natural gas from the Marcellus and Utica formations.
History
CNX Resources’ history begins with Consolidation Coal Company, founded in 1860 as a coal-mining business. Its later corporate development connected coal operations with natural-gas resources, gathering infrastructure, and energy technologies. In 1991, DuPont and Rheinbraun A.G. formed a joint venture involving the company. CNX’s predecessor became publicly traded through an initial public offering in May 1999. The company moved its headquarters to Cecil Township in Washington County, Pennsylvania, in 2010. That same year, it acquired Dominion Resources’ natural-gas business. The acquisition materially enlarged its drilling properties and helped make the company one of the largest producers active in the Marcellus Shale. This period marked a decisive shift toward shale gas and the Appalachian Basin, where the company’s modern operating base is concentrated. In 2017, the company completed the corporate spin-off of Consol Energy and changed its name to CNX Resources Corporation. Nicholas J. Deiuliis, previously president and chief executive of Consol, continued in those positions at CNX. The post-separation company emphasized natural-gas exploration and production while retaining associated gathering, midstream, and methane-related activities. CNX expanded its infrastructure position in January 2018 by purchasing a 50% interest in CONE Gathering LLC from Noble Energy. It also entered a long-term agreement with Evolution Well Services to develop an entirely electric hydraulic-fracturing fleet in the Appalachian Basin. The agreement was later extended in April 2022. In 2020, CNX acquired all outstanding common shares of CNX Midstream Partners LP, bringing the midstream partnership fully into the company’s corporate structure. The company broadened its community and workforce-development activities in 2021. It created the CNX Foundation to administer a $30 million commitment aimed at helping Appalachian communities achieve economic success. The foundation’s initiatives included broadband, education, career training, technology access, and support for local social-service organizations. CNX also created a mentorship academy for students in disadvantaged rural and urban communities. The program combines monthly meetings, employer visits, guest speakers, career coaching, and preparation for employment or apprenticeships after high school. Beginning in the 2010s and continuing thereafter, CNX developed a relationship with Pittsburgh International Airport. CNX began drilling wells on airport property in 2014 after partnering with the airport in 2013. By 2022, the collaboration supported a natural-gas-powered five-generator, 20-megawatt microgrid and a three-megawatt solar array described as supplying the airport’s electricity needs. CNX and the airport subsequently announced plans involving onsite compressed natural gas, liquefied natural gas, and hydrogen. From 2022 onward, CNX increased its emphasis on new technologies and lower-carbon applications. It announced a methane-supply arrangement with Newlight Technologies for biomaterials, a project with Dynamis involving an electric drilling rig, and work with Sapphire Technologies on an in-line turboexpander intended to generate electricity from pressure used in gas production. CNX New Technologies also became the home for projects such as AutoSep Technologies, a joint venture with Deep Well Services formed in 2024 to automate conventional flowback operations. CNX has separately worked with NuBlu Energy on lower-carbon compressed and liquefied natural gas concepts. Methane abatement has remained a central environmental theme. The company captures methane released from active and abandoned coal mines and surrounding strata rather than allowing it to reach the atmosphere. CNX has also promoted the replacement of diesel equipment in hydraulic fracturing with electric systems. In 2023, it volunteered to provide unusually detailed operational information through a “radical transparency” program covering selected sites, including real-time air and water data, chemical disclosures, safety information, and larger buffer zones. CNX’s most recent initiatives have linked its gas and coal-mine-methane assets with aviation-fuel and hydrogen concepts. In 2024, CNX and KeyState Energy signed a letter of intent concerning sustainable hydrogen-based aviation fuel at Pittsburgh International Airport. The project’s formal progression depended on federal hydrogen-production tax-credit treatment under the Inflation Reduction Act. Alongside these commercial initiatives, the CNX Foundation continued regional philanthropy, including broadband projects and support for substance-recovery services. The company has also received corporate-responsibility and ESG recognition, including appearances on Newsweek’s responsible-companies list and an ESG award from Hart Energy.
- 2024
AutoSep Technologies launched
[1]CNX and Deep Well Services formed AutoSep Technologies to develop automated flowback services.
- 2023
Radical-transparency program announced
[1]CNX announced expanded reporting of emissions, water quality, chemical use, and safety information at selected operating sites.
- 2022
Airport alternative-fuel and technology partnerships expand
[1]CNX announced airport-based CNG and hydrogen concepts and partnerships involving biomaterials and electric drilling.
- 2021
CNX Foundation is created
[1]CNX established a foundation and announced a $30 million commitment for Appalachian economic-success initiatives.
- 2020
CNX Midstream Partners acquisition
[1]CNX acquired all outstanding common shares of CNX Midstream Partners LP.
- 2018
CONE Gathering investment and electric-fracturing initiative
[1]CNX bought a 50% interest in CONE Gathering and entered an agreement to develop an all-electric hydraulic-fracturing fleet.
- 2017
CNX Resources is established through the Consol separation
[1]The company completed the spin-off of Consol Energy and adopted the CNX Resources name.
- 2010
Headquarters move and Dominion gas acquisition
[1]The company moved its headquarters to Pennsylvania and acquired Dominion Resources’ natural-gas business, substantially expanding its Marcellus position.
- 1999
Initial public offering
[1]The company became publicly traded through an initial public offering in May.
- 1991
DuPont and Rheinbraun form a joint venture
[1]DuPont and Rheinbraun A.G. formed a joint venture involving the company’s corporate history.
Products and positioning
An Appalachian Basin natural-gas producer combining shale development, midstream infrastructure, methane abatement, technology partnerships, and regional community investment.
Natural gas
Marcellus Shale natural gas
Natural gas produced from CNX’s Appalachian Basin holdings in the Marcellus Shale, principally across Pennsylvania, Ohio, and West Virginia. The Marcellus is the company’s central resource base and supports its exploration, drilling, production, and associated gathering activities.
Natural gas
Utica Shale natural gas
Natural gas and associated hydrocarbons developed from the Utica Shale in the Appalachian Basin. CNX combines Utica development with its broader shale portfolio and regional midstream infrastructure.
Methane and natural gas
Coalbed methane
Methane resources associated with coal seams, including properties in Virginia. CNX’s coalbed-methane activities are connected to its methane-capture and abatement strategy, which seeks to recover gas that could otherwise be released from active or abandoned mining areas.
Midstream energy infrastructure
Appalachian gathering and midstream services
Gathering and related midstream infrastructure used to move and handle gas produced in the Appalachian Basin. CNX expanded this business through its CONE Gathering interest and the acquisition of CNX Midstream Partners.
Energy technology
Methane abatement and lower-carbon technologies
A group of operational and technology initiatives involving methane capture, electric hydraulic fracturing, lower-carbon compressed and liquefied natural gas, pressure-based electricity generation, and alternative-fuel applications. These initiatives complement rather than replace CNX’s core natural-gas production business.
Marketing campaigns
- 2023Radical Transparency
Pennsylvania, United States
CNX volunteered to disclose operational information at selected sites, including real-time air-emissions and water-quality data, chemical use, safety measures, and expanded buffer zones.
Outcome. The initiative positioned CNX as an early participant in a Pennsylvania effort emphasizing public access to operating and environmental information.
- 2022Pittsburgh International Airport energy partnership
Pittsburgh, United States
CNX and Pittsburgh International Airport developed an integrated energy concept using airport-property gas wells, a natural-gas-powered microgrid, solar generation, and proposed compressed natural gas, liquefied natural gas, and hydrogen production.
Outcome. The partnership supported a five-generator, 20-megawatt natural-gas microgrid and a three-megawatt solar array, while later alternative-fuel plans remained under development.
- 2021CNX Foundation and Mentorship Academy
Appalachian Basin communities
CNX created the CNX Foundation to administer a $30 million regional commitment and launched a mentorship academy for students in disadvantaged rural and urban communities. The program provides career exposure, employer visits, resume and interview preparation, and pathways toward employment or apprenticeships.
Outcome. The foundation funded broadband, career training, school technology, and other community programs. The academy continued with financial support from CNX and its leadership.
Brand decisions
2024
Launch AutoSep TechnologiesProduct launchBackground
CNX New Technologies sought to commercialize automation for conventional oilfield flowback operations.
Action taken
CNX and Deep Well Services formed AutoSep Technologies as a joint venture.
Aftermath
The venture expanded CNX’s technology portfolio beyond direct gas production into oilfield services.
2022
Pursue airport-based alternative fuelsStrategyBackground
CNX and Pittsburgh International Airport sought to use local gas resources for transportation fuels and energy infrastructure.
Action taken
The partners announced concepts for onsite compressed natural gas and hydrogen production, alongside existing microgrid and solar assets.
Aftermath
The airport became a demonstration setting for CNX’s integrated-gas and lower-carbon technology strategy.
2020
Acquire CNX Midstream PartnersM&ABackground
CNX had a significant midstream relationship through CNX Midstream Partners LP.
Action taken
CNX acquired all outstanding common shares of the partnership.
Aftermath
The transaction consolidated the midstream business within CNX Resources.
2018
Develop an all-electric hydraulic-fracturing fleetStrategyBackground
CNX sought to reduce reliance on diesel engines and lower emissions associated with Appalachian drilling and completion operations.
Action taken
The company entered a long-term agreement with Evolution Well Services to develop a 100% electric hydraulic-fracturing fleet.
Aftermath
The agreement was extended in April 2022, and CNX continued presenting electric completion equipment as part of its methane and emissions strategy.
2017
Separate from Consol Energy and focus the company as CNX ResourcesStrategyBackground
The corporate structure was divided so that Consol Energy and CNX Resources could operate as separate public companies.
Action taken
CNX completed the spin-off and adopted the CNX Resources name, with natural gas as its primary business focus.
Aftermath
The separation established the company’s current identity as an Appalachian natural-gas producer.
Recent events
- 2024
CNX and Deep Well Services form AutoSep Technologies[1]
M&A · Product launch
The companies launched a joint venture within CNX New Technologies to provide automated conventional flowback services to the oil-and-gas industry.
- 2024
CNX and KeyState Energy sign hydrogen aviation-fuel letter of intent[1]
Product launch
The companies announced a proposed Pittsburgh International Airport project using coal-mine methane to produce sustainable hydrogen-based aviation fuel, subject to relevant federal tax-credit conditions.
- 2023
CNX expands broadband and recovery-support philanthropy[1]
Campaign
The CNX Foundation announced funding for broadband access and a substance-recovery unit at Penn Highlands Mon Valley Hospital.
- 2023
CNX introduces radical-transparency operating disclosures[1]
Regulation · Other
CNX volunteered to report real-time information on selected sites, including air emissions, water quality, chemical use, and safety measures, while expanding buffer zones.
- 2022
CNX and Pittsburgh International Airport pursue alternative fuels[1]
Product launch
CNX and Pittsburgh International Airport announced plans involving onsite compressed natural gas and hydrogen production, building on an earlier natural-gas and microgrid partnership.
- 2022
CNX announces methane feedstock agreement with Newlight Technologies[1]
Other
CNX agreed to supply ultra-low-carbon-intensity methane as feedstock for Newlight’s biomaterials production under a proposed long-term arrangement.
- 2022
CNX and Dynamis plan electric-powered Appalachian drilling rig[1]
Product launch · Other
The companies announced a project using onsite natural-gas generation and battery storage to power an electric drilling rig in the Appalachian Basin.
- 2021
CNX launches foundation and regional mentorship program[1]
Campaign
The CNX Foundation began administering a $30 million regional commitment and established an academy connecting students with career, apprenticeship, and employment opportunities.
- 2020
CNX acquires CNX Midstream Partners[1]
M&A
CNX acquired all outstanding common shares of CNX Midstream Partners LP and consolidated the midstream business.
- 2018
CNX buys 50% interest in CONE Gathering[1]
M&A
CNX acquired a half interest in CONE Gathering LLC from Noble Energy, expanding its participation in Appalachian midstream infrastructure.
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