
2021 was a big year for the global shipping industry, as COVID-19 drove hordes of shoppers to the internet to buy new clothes, gadgets, furniture, and other goods. Booming e-commerce contributed to widely reported supply chain disruptions — but it also led to less-reported consequences for the climate and public health.
A new report from the nonprofits Pacific Environment and Stand.earth finds that the ships that carried imports for 18 of the U.S.'s largest retail, fashion, tech, and furniture companies emitted about 3.5 million metric tons of greenhouse gases in 2021, about as much as the annual climate pollution from 750,000 passenger cars. The ships transporting these companies' clothes, computers, knickknacks, and other goods also released thousands of metric tons of cancer- and asthma-inducing nitrous oxide and particulate matter into port communities.