Chemtrade - Anacortes WA
Chemtrade provides fresh sulfuric acid to both the Marathon and Shell refineries as well as regenerating both refineres spent sulfuric acid.
Chemtrade also provides sulfur recovery process units for the Marathon refinery.
Island Energy Services - Hawaii
Originally a Chevron facility, Island Energy Services bought out Chevron's Hawaiian assets. These members maintain the terminal facilities.
Marathon Refinery - Anacortes WA
Originally a Shell facility, Marathon operates the oil refinery at the north end of March Point.
PAR Refining - Hawaii
PAR operates the Kapolei Hawaii refinery.
PM Northwest - Pacific Northwest
PM Northwest supplies contract maintenance/workforces for running maintenance, turnarounds and projects for the area's industrial facilities.
Shell Refinery - Anacortes WA
Originally a Texaco facility, Shell operates the oil refinery at the south end of March Point.