ExxonMobil is the greatest single-use plastic waste polluter in the world, contributing 5.9m tonnes to the global waste mountain, concludes the analysis by the Minderoo Foundation of Australia with partners including Wood Mackenzie, the London School of Economics and Stockholm Environment Institute. The largest chemicals company in the world, Dow, which is based in the US, created 5.5m tonnes of plastic waste, while China’s oil and gas enterprise, Sinopec, created 5.3m tonnes.