PSU MantraONGC Pledges ₹25 Crore to Rebuild Flood-Affected Schools in Assam by NewsmantraAugust 14, 2026 Share0 NEW DELHI. ONGC has pledged ₹25 crore towards the restoration and rebuilding of flood-affected schools and educational institutions in Assam, reaffirming its support for communities impacted by the devastating floods.