The Environmental Protection Agency had a big announcement on Small Refinery Exemptions (SREs) on Friday. The agency is acting on a backlog of more than 175-petitions from 38-small refineries dating ...

Delek US Holdings, Inc. (NYSE: DK) welcomes the U.S. Environmental Protection Agency’s (EPA) recent decision to grant more than half of our pending small refinery exemptions for the years 2019-2024.

BEIJING, March 11 (Reuters) - Sinopec's (600028.SS), opens new tab Yangzi refinery will shut down its whole plant for a 61-day planned maintenance, starting from March 15, according to a company ...

Successful Pilot-Scale Testwork: Continuous pilot-scale testing of all leaching unit operations confirmed the refinery flowsheet and generated the expected low-impurity leach solution for downstream ...