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A better way to power the world.

Are you a manufacturer or utility plant that needs access to a natural gas pipeline? Learn more about how we can support your conversion project.

Powering the world with
clean-burning natural gas.

Greylock Midstream provides deep expertise in designing and operating reliable high-pressure, gas infrastructure serving natural gas power plants across the US.  We design, build, capitalize, own and operate these turn-key assets so you can focus on what you do best.​

Lower-cost construction vs. most gas utilities and large interstate-focused pipeline companies

Commercial flexibility and creative ownership structures

Customer-focused with expedited development timelines

Offering expertise in


Interstate pipeline interconnects.


Coal-to-natural gas conversion.


Optimizing lateral pipeline systems and compression.


Custom measurement and regulation to serve customers' specific needs.


Fuel sourcing strategy and transportation.

Looking to upgrade your plant's energy source?

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