IOC

Digboi

0.65 MMTPAPSU125 years (commissioned 1901)Digboi, 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

Digboi is a 0.65 MMTPA PSU refinery operated by Indian Oil Corporation, 125 years old, in Digboi, Assam. Sources from nearby domestic crude fields.

Configuration

Nameplate capacity

0.65 MMTPA

Utilisation (FY25)

data pending

Intake mode

Domestic crude

Product slate

Source

Sanjaya refinery datasetCapacity effective 2026-04-01Commissioned 1901
data