American CNG Converting 150 Diesels to Run on Renewable Natural

American CNG and Sand Revolution Announce Joint Venture to Adopt Innovative Fuel Technology on Existing Diesel Assets to Reduce Emissions and Lower Carbon Footprint

National Ready Mix Invests in CNG Truck Fleet for Vernon, Irwindale CA Batch Plants

CER – Energy Future 2023: Results

Cleaner Diesel from Natural Gas - Scientific American

American CNG and Sand Revolution Announce Joint Venture to Adopt Innovative Fuel Technology on Existing Diesel Assets to Reduce Emissions and Lower Carbon Footprint

Influence of natural gas and hydrogen properties on internal combustion engine performance, combustion, and emissions: A review - ScienceDirect

Vehicles Canadian Natural Gas Vehicle Alliance

ESG (It's Easy as CNG) - The Economics and Potential Benefits of Compressed Natural Gas

A Review of Development of Natural Gas Engines-Scilight