Biodiesel

City of Denton

City of Southlake

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Natural Gas

City of Dallas

DART (Dallas Area Rapid Transit)

DFW Airport

Frito-Lay North America

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Electricity

Ethanol

City of Dallas

City of Denton

City of Lewisville

City of North Richland Hills

Frito-Lay North America

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City of Denton

City of North Richland Hills

Propane

Idle Reduction

Frito-Lay North America

Prosper ISD

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City of Euless Fire Dept. Project