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Case Studies


The map below shows the plants currently installed or planned in the United States.
Gas Upgrading Plants in the United States


















Case Study:  Nitrogen and Carbon Dioxide Removal from Landfill Gas

A landfill in Billings Montana uses a dual PSA system to remove CO2 and N2 to produce pipeline quality Renewable Natural Gas (RNG)

Case Study:  Carbon Dioxide Removal from Landfill Gas

A landfill in Millington, TN uses a Molecular GateTM PSA system to upgrade landfill gas to pipeline quality Renewable Natural Gas (RNG)

Case Study:  Monetizing Methane from an Ethanol Production Facility

A major ethanol producer taps into a new revenue stream by selling Renewable Natural Gas (RNG)

Do you have a project in mind?  Download our CUSTOMER QUESTIONNAIRE and send the completed form to Guild Associates.  If you have questions or want to discuss your specific application, contact Paul Baker at 614-760-8013 or email to at Information Requests.