Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed for decades and are still around.

Cap Marine says it will supply 8 MW of hydrogen fuel cell systems for four zero-emission vessels under construction for ...

Toyota and Rehlko have signed a supplier agreement to bring hydrogen fuel cell generators to commercial power applications.

View the latest Cummins Inc. (CMI) stock price, news, historical charts, analyst ratings and financial information from WSJ.

Cummins is a multinational company that specializes in power generation products and has several initiatives around zero emissions. Cummins is in the process of developing hydrogen engines.