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Tag: Ministry of Petroleum and Natural Gas

HPCL, ONGC, IOCL Back ₹12.5-Crore Bio-Butanol Challenge for Startups

HPCL, ONGC, IOCL Back ₹12.5-Crore Bio-Butanol Challe...

Indian Grapevin...

Jul 30, 2026

Energy PSUs HPCL, ONGC and IOCL are backing the Grand Butanol Challenge, offe...