DK Shivakumar ethanol blending claims: Centre defends E20 standards after Karnataka petrol testsUnion petroleum ministry and fuel retailers affirm strict quality standards across 893 nationwide samples following Karnataka's inspection of 67 supply points.17 hours ago
E20 petrol row: Oil companies reject Karnataka claims of excess ethanol blendingPublic sector oil retailers say state tests violated statutory sampling norms and confirm E20 petrol strictly meets national quality standards.7 November 2026
