Indian Oil, Bharat Petroleum, and Hindustan Petroleum said the claims, as reported, were "not supported by testing conducted in accordance with the prescribed statutory and technical procedures".
Oil Companies Reject Karnataka Minister's '30% Ethanol' Charge Over E20 Petrol, Question Testing Method
Indian Oil, Bharat Petroleum, and Hindustan Petroleum said the claims, as reported, were "not supported by testing conducted in accordance with the prescribed statutory and technical procedures".
Published: 6 November 2026
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