Startup Builds CNG Refueling Network – Chicago to Miami
From the Chicago Tribune Chicago startup AmpCNG launched at a farm in northwest Indiana that converted cow manure to renewable natural gas. Nearly five years later, that manure from Fair Oaks Farm is still a core part of the West Loop-based startup’s business. But its reach has grown. It now owns and operates 19 compressed natural gas, or CNG, stations in eight states,