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Cummins has been testing its X15N engine in the U.S. for more than a month, a big step forward for its largest natural gas-powered, heavy-duty trucking powertrain in North America.

A new high-temperature steel alloy rendering engines more durable and efficient has been developed by a team from Cummins Inc. and Oak Ridge National Laboratory.

Cummins Inc. spinoff Atmus Filtration Technologies rose 11% in its trading debut after raising $275 million in an initial public offering priced in the middle of a marketed range.

LAKEWOOD, N.Y. — Cummins Inc. is readying a $452 million investment in its 1 million-square-foot Jamestown Engine Plant to produce a fuel-agnostic internal combustion engine platform.

Westport Fuel Systems Inc. shifted to the red from the black in the first three months of 2023, it said May 9.

The impact of buying Meritor along with heavy-duty truck engine sales pushed Cummins Inc.’s earnings to record heights in the first quarter of 2023, the original equipment manufacturer said May 2.

FRIDLEY, Minn. — President Joe Biden ventured to suburban Minneapolis on April 3 to highlight job growth and investments nationwide during a visit to engine maker Cummins Inc.

WASHINGTON — Cummins Inc. said it is launching a new brand aimed at accelerating the transition to sustainable energy solutions for commercial applications.

Cummins Inc. reported lower net income and higher revenue in the third quarter as business in North America was strong and its growth strategy added costs.

HANOVER, Germany — Cummins CEO Jennifer Rumsey detailed a two-part strategy the company is following to achieve net-zero emissions from its product line built around zero-emission technologies and innovations to improve the performance of internal combustion engines.