An affiliate of Chevron Corp. has signed a deal to supply liquefied natural gas (LNG) that requires it to detail the emissions generated to produce and deliver the cargoes as more countries scrutinize their energy consumption and climate impacts. 

Chevron U.S.A. Inc. has agreed to supply Pavilion Energy Trading & Supply Pte. Ltd. with 500,000 metric tons of LNG annually for delivery to Singapore beginning in 2023. Under the six-year sale and purchase agreement, each cargo delivered would include a statement of its greenhouse gas emissions (GHG) measured from the wellhead to the import terminal. Qatar Petroleum signed a similar deal in November with Singapore-based Pavilion, which supplies, markets and trades natural gas.

“Pavilion Energy and its strategic partners are...