Exclusive-Exxon, Chevron Look to Make Renewable Fuels without Costly Refinery Upgrades -sources
by Laura Sanicola (Reuters) ... The companies (Exxon and Chevron) are looking into how to process bio-based feedstocks like vegetable oils and partially-processed biofuels with petroleum distillates to make renewable diesel, sustainable aviation fuel (SAF) and renewable gasoline, without meaningfully increasing