Doosan Infracore America Engine Group Receives Important Industry Certifications

Doosan Infracore America”s Engine Division announces its receipt of full WPA and California Air Resources Board (CARB) certification for their clean, natural gas engines in the United States. The North American engine division, headquartered in Suwanee, GA, is now fully certified to sell engines across the United States.

“We are proud that the Doosan engines received this valuable certification,” said Kwangsup Hwang, General Manager, North American Engine Division.

“Our clean engines are 10% more fuel efficient that our competitiors and consistently meet and exceed emission standards, and this certification will provide the opportunity for customers to enjoy the benefits of a clean, natural gas Doosan engine.”

The lean burn engine technology, found in Doosan engines, has been deployed to provide efficient, reliable, and low emission performance for many years. As emission regulations have become more stringent, conventional fuel lean burn technologies have reached their limits.

Doosan engines have been installed in over 1200 different appliations and offer engine support for automotive, truck and bus, marine including yachts, naval guard ships and patrol boats, generators, and industrial engines for mobile constructuion equipment and large special application vehicles.


Doosan Infracore America services a large network of Doosan dealers in North America from its headquarters in Suwanee, Georgia. Doosan Infracore America is responsible for all North American sales, service, and technical support for Doosan engines, heavy construction equipment and lift trucks. The Suwanee facility features a state-of-the-art service, sales and parts training center, as well as a parts distribution center that services all of the U.S. and Canada. For more information, visit

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