Hokkaido Refinery|Overview

Overview

Beginning of operation 1973
Site area 640,000 tsubo (2,120,000 square meters: equivalent to 42 Escon fields)
Crude oil processing capacity 150,000 barrels/day (23,850kL/day)
Location/Access
Contact us by phone Idemitsu Kosan Co.,Ltd. Hokkaido Refinery General Affairs Division
Phone Number 0144-56-0121
(8:00 a.m. to 4:30 p.m. Monday through Friday)

History

1973 Start of operation Crude oil processing capacity 70,000 barrels/day (11,100kL/day)
1974 Obtained JIS mark display approval
1984 Increased processing capacity 90,000 barrels/day (14,300kL/day)
Heavy gas oil hydrocracking unit begins operation
1986 Operation of vacuum distillation equipment
1989 Received TPM Excellent Business Award
1993 Received the TPM Excellent Workplace Award Special Award
Increased processing capacity 130,000 barrels/day (20,600kL/day)
Operation of debenzene equipment
1994 Heavy oil fluid catalytic cracking unit in operation
1996 Obtained ISO9002 certification
Light oil deep desulfurization equipment in operation
1998 Obtained ISO14001 certification
1999 Increased processing capacity 140,000 barrels/day (22,300kL/day)
2004 Cracking gasoline desulfurization equipment begins operation
Year 2005 Started shipping sulfur-free gasoline and diesel oil
2010 Obtained social and environmental contribution green space evaluation system (SEGES) certification.
2014 Increased processing capacity 160,000 barrels/day (25,440kL/day)
2017 Processing capacity reduction 150,000 barrels/day (23,850kL/day)
2021 Acquired high pressure gas specific certification (commonly known as super certification) operator certification.