Interstate Distributor Co. signed an agreement to purchase 10 liquefied natural gas-powered Kenworth trucks after a demo program.

The company tested the use of LNG trucks through a program with natural-gas fueling company Blu., which operates 24 stations.

“Our unique truck demo program offers customers like Interstate Distributor a great opportunity to see firsthand how LNG is the ideal alternative to diesel,” Blu. CEO Merritt Norton said in a statement.

“LNG is low-cost, efficient and provides trucks the range they need to get the job done,” Norton said.

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