About Us


Company Background

EPC was formed with the sole purpose of delivering best in class hydrogen systems related engineering, design, procurement, permitting, construction, operations, maintenance, and consulting services.


From hydrogen fueling stations to fuel cell systems and to hydrogen pipelines, if it relates to hydrogen, we are your go to turn-key solutions provider.

Formed in 2003 by John Cornish, EPC has become recognized as an industry pioneer in the hydrogen world

EPC has completed over 120 unique hydrogen generation or delivery projects since its inception.

Our projects combined currently produce tens of thousands of kilograms of clean H2 per day for our clients

EPC Is Here For You

EPC has no equity relationship with any component manufacturers so that we can provide unbiased professional recommendations to clients regarding the best equipment for their projects

We are comfortable taking the lead and specifying the complete turnkey solution or providing a supporting role for just about any project size.

Our integration and fabrication facility is strategically located in Cheyenne, WY with easy access to I-70, I-80, I-25, Rail and air resources for rapid deployment of services nationwide (Map)




Join our team! We are focused on a fast-paced fun place to work. Visit our Careers page for current opportunities to join our team!

Organizations We Belong To


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