Cheniere Energy Inc. beginning next year plans to provide customers with greenhouse gas emissions data for each liquefied natural gas (LNG) cargo loaded at its U.S. export terminals in yet another sign of environmental scrutiny across global energy markets.

CEO Jack Fusco said Wednesday the decision represents the first time a major LNG producer has announced a provision to track emissions associated with every cargo it produces. The announcement follows recent decisions by major global players to track LNG emissions delivered under certain contracts or to provide carbon-neutral cargoes. 

“Our product is already helping our customers by meeting their energy requirements and improving air quality by reducing traditional pollutants and particulate matter,” Fusco said. “The...