Our Company

Elizabethtown Gas, a subsidiary of SJI, delivers safe, reliable, affordable natural gas to more than 300,000 residential, commercial and industrial customers in parts of Union, Middlesex, Sussex, Warren, Hunterdon, Morris, and Mercer counties. The company’s employees are dedicated to customer service and committed to safety, service, community and inclusion. A 100+ year legacy of service and innovation fuels the company’s vision for a clean energy future and commitment to providing solutions that support New Jersey’s renewable energy goals and promote sustainability in our communities.

Elizabethtown Gas developed Conserve, a comprehensive portfolio of energy efficiency programs and energy saving tips and resources to help customers reduce their energy usage, save money, and reduce environmental impact. In 2023, for the ninth year in a row, Elizabethtown Gas ranked Highest in Customer Satisfaction with Residential Natural Gas Service in the East among Midsize Utilities by J.D. Power (For J.D. Power award information, visit jdpower.com/awards). Elizabethtown Gas corporate headquarters is located in Union, New Jersey.

Parent Company

Elizabethtown Gas is a subsidiary of South Jersey Industries. 

About South Jersey Industries 

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Practice safety everyday.

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Clean Energy

Committed to a clean energy future.

Clean Energy Future 

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We give back by pitching in.

Community Programs 

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Check out the latest press releases.


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More than a job. A career.

We take pride in recruiting the best talent. 


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Awards & Recognitions

Thank you Elizabethtown Gas customers!

Our Awards  

Customer Service

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811: Call Before You Dig

Call 811 or visit 811beforeyoudig.com before you dig – it's the law! Click or tap below for further information on utility markouts and safety.

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Regulatory Information

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