Business · India Bureau
Kerala launches fuel quality probe following Karnataka's ethanol findings
Kerala has initiated testing of petrol samples across four districts after neighbouring Karnataka raised concerns about ethanol content exceeding permissible limits. The state will analyse samples at accredited laboratories to determine fuel quality compliance.
LSN India ·

Following allegations by Karnataka that petrol samples contained ethanol levels above the prescribed 20% threshold, Kerala has launched its own investigation into fuel quality standards across the state. State authorities will collect petrol samples from four districts and subject them to testing at accredited laboratories to verify compliance with established specifications.
The move comes as part of a broader effort to ensure fuel quality consistency across South India. Karnataka's recent findings of excessive ethanol content in petrol supplies have prompted neighbouring states to examine their own fuel distribution networks, raising questions about quality control mechanisms at refineries and distribution points.
Ethanol blending in petrol is mandated by Indian fuel standards, with a maximum limit of 20% ethanol content established to balance environmental objectives with vehicle compatibility. Fuel samples exceeding these prescribed limits can potentially damage engine components and reduce fuel efficiency, making quality assurance a critical concern for both regulatory authorities and consumers.
The testing protocol initiated by Kerala represents a precautionary measure to identify any systemic issues in fuel supply chains before they affect consumers. Results from the sample analysis are expected to guide further regulatory action and coordination with petroleum distribution agencies operating within the state.