Policy Mandates and Market Singnals

February 03, 2026

Driving West Bengal’s zero-emission vehicle roadmap

Unlike other regions with aggressive capital subsidies, West Bengal has relied less on a high-budget cash subsidy model for fleet electrification. The state has implemented temporary exemption on road tax and registration fees for new electric two-wheelers and four-wheelers, to advance price parity by one to two years. Charging point operators in West Bengal face significantly higher connection costs (nearly four times those in Delhi) and have begun developing infrastructure using fully priced strategies without major concessions. This is an opportunity to create a more organic and market-driven model to make the market more self-sustaining as the transition cannot rely permanently on purchase incentives, which are intended only to kick start the market. Therefore, a ZEV mandate can shift EVs from a ‘niche option’ to the default choice for manufacturers, forcing the industry to prioritize production and model diversity. 

By using market competition and reducing dependence on government payouts to lower costs, the state can redirect limited public funds to critical charging infrastructure. This can be backed by performance-linked targets (range and efficiency) where manufacturers earn credits for high-quality ZEV sales. ‘Banking and trading’ of credits allows over-compliant manufacturers to sell their surpluses to laggards, creating private-sector incentives for rapid adoption. A ZEV mandate is legally possible through the existing overarching environmental statutes.