A fuel-policy fight is spilling into the streets. AAP national convenor Arvind Kejriwal on Wednesday, 29 July 2026 accused the central government of deploying police to prevent a 'National Townhall Against E20' — and issued a direct warning to Prime Minister Narendra Modi that the E20 ethanol-blending mandate will have to be rolled back.

Posting in Hindi, Kejriwal declared: 'Modi ji, E20 toh aapko wapas lena hi padega. Ab yeh desh aapki police se darne wala nahin hai.' ('Modi ji, you will have to withdraw E20. This country is no longer afraid of your police.') The post, which accompanied a video, frames the dispute not merely as a policy disagreement but as a confrontation over the right to public assembly.

What E20 is and why it has become a flashpoint

India's National Policy on Biofuels, 2018 set a roadmap for progressively blending ethanol — derived largely from sugarcane and surplus grain — into petrol. The government accelerated that timeline in 2021, pushing the 20% blending target (E20) forward from 2030 to 2025, citing energy-security gains and a guaranteed market for farmers. Oil marketing companies and automobile manufacturers were directed to align their supply chains and engine specifications accordingly.

Critics, however, have raised concerns about engine compatibility for older vehicles, potential increases in consumer costs, and the pace of infrastructure rollout at fuel stations. Opposition voices have periodically questioned whether the transition is being managed equitably for ordinary vehicle owners who cannot easily upgrade their engines.

Kejriwal's escalation and the police allegation

The 'National Townhall Against E20' appears to have been conceived as a platform for citizens — vehicle owners, small-fleet operators, and affected communities — to register grievances against the mandate. Kejriwal's allegation that police were used to obstruct the event represents a significant escalation in the political battle over the policy. Disputes over protest management and the use of law enforcement against opposition-organised events have been a recurring source of friction between the central government and AAP in recent years.

The central government and Prime Minister Modi had not issued a public response to the allegation at the time of publication. The specific details of the townhall event and the police action described in the post postdate publicly available records and could not be independently verified.

The political stakes around a fuel mandate

Ethanol blending sits at the intersection of energy policy, farm income support, and consumer rights — a combination that makes it both politically valuable and politically vulnerable. Sugarcane farmers, a key constituency in states like Uttar Pradesh and Maharashtra, benefit from a guaranteed ethanol-purchase market. But urban vehicle owners — another large bloc — bear the transition costs if engine wear or mileage loss materialises at scale.

By framing E20 as a people-versus-government issue and invoking police overreach, Kejriwal is attempting to pull those urban consumers into an opposition coalition. Whether that framing holds will depend on how visible the compliance burden becomes at the pump — and whether the government mounts a credible public defence of the mandate's benefits.

The townhall format, if it proceeds, could become a template for opposition-led citizen consultations on central schemes — a pressure valve that bypasses Parliament and goes directly to voters.