IOC
Bongaigaon
2.7 MMTPAPSU47 years (commissioned 1979)Bongaigaon, Assam
Official source ↗ · recorded capacity effective 2026-04-01 · checked 2026-09-12 · PPAC installed refinery capacity table; effective 2026-04-01, checked 2026-09-12.
Operator read
Bongaigaon is a 2.7 MMTPA PSU refinery operated by Indian Oil Corporation, 47 years old, in Bongaigaon, Assam. Crude intake via inland pipeline from coast.
Configuration
Nameplate capacity
2.7 MMTPA
Utilisation (FY25)
data pending
Intake mode
Pipeline
Product slate
Source
Sanjaya refinery datasetCapacity effective 2026-04-01Commissioned 1979