Case Studies

Find case studies and success stories about alternative transportation technologies and alternative fuels.

A photo of a red Class 8 truck filling up at a compressed natural gas station.

ampCNG Puts Conventional Fuels Out to Pasture with Renewable Natural Gas

ampCNG's fleet of milk transport trucks runs on compressed natural gas (CNG) made from cow manure produced at Indiana-based Fair Oaks Farms' dairy operation. In just four years, ampCNG has driven millions of miles on this renewable form of natural gas, or RNG, and has displaced nearly 6 million gallons of petroleum in the process.

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