India — Ministry of Petroleum and Natural Gas & Nitin Gadkari

India — Ministry of Petroleum and Natural Gas: Central government body defending and implementing the E20 policy; issued multiple clarifications and data to counter criticism.

Nitin Gadkari: Union minister strongly defended E20, challenged critics to name one damaged vehicle; key political advocate.

India — Ministry of Petroleum and Natural Gas: Administering the E20 programme; clarified as the responsible ministry, distancing Gadkari from the policy.

Nitin Gadkari: Union Minister who filed the defamation suit; the court granted interim relief and ordered takedown of content, protecting his reputation.

India — Ministry of Petroleum and Natural Gas: The India — Ministry of Petroleum and Natural Gas defended the E20 ethanol blending program against misinformation, highlighting its economic and environmental benefits, which supports the broader biofuel initiative.

Nitin Gadkari: Nitin Gadkari, the Union Road Transport and Highways Minister, announced India's plan to blend up to 15% isobutanol with diesel, outlining the government's strategy for alternative fuels and energy self-reliance.