Supreme Court Refuses to Entertain Plea for Mandatory Ethanol Disclosure at Petrol Pumps

The Supreme Court of India on Monday declined to entertain a public interest litigation (PIL) seeking a directive to the central government and oil marketing companies to mandatorily disclose the exact percentage of ethanol blended in petrol sold at fuel stations across the country. A bench comprising Justice M.M. Sundresh and Justice Prasanna B. Varale dismissed the petition filed by advocate Narendra Kumar Goswami, granting him liberty to approach the jurisdictional High Court. The Court’s refusal turned on procedural grounds, questioning the petitioner’s decision to directly invoke Article 32 of the Constitution instead of first seeking relief before the High Court under Article 226.

The petition, Narendra Kumar Goswami v. Union of India (W.P.(C) No. 887/2026), raised a substantive claim rooted in the right to information. Goswami argued that consumers have a fundamental right to know the composition of the fuel they purchase, particularly in light of the government’s ambitious E20 blending programme, which mandates a 20% ethanol–80% petrol mix. He pointed out that while packaged food and biscuits carry ingredient lists, petrol receipts and dispensing nozzles remain silent about ethanol content. “I have the right to be informed. I want to know. If I buy petrol there is no mention of E20,” Goswami submitted before the bench.

However, the Court immediately questioned the maintainability of the PIL. “Who are you? You are practising where? Go to HC and file it,” the bench remarked, underscoring the well-established principle that the Supreme Court is not a court of first instance for routine grievances. The Attorney General for India, R. Venkataramani, appearing for the Union, opposed the petition and pointed out that earlier challenges to the ethanol-blending policy itself had already been rejected by the top court. Goswami clarified that he was not challenging the policy but only seeking transparency. “I am not challenging the policy. I just want to know. Last time AG said it is an experiment. After that they gave clarification,” he argued.

Despite the petitioner’s emphasis on the right to know, the bench remained firm. “Petition dismissed. Open for petitioner to approach competent authority,” the Court recorded in its order. The dismissal does not prevent Goswami from reviving the same demands before the Delhi High Court or any other appropriate High Court, but the Supreme Court has declined to entertain the matter directly under its extraordinary original jurisdiction.

The Demands: More Than Just a Label

The PIL went far beyond a simple labelling requirement. Goswami sought a direction that every fuel invoice should “specifically and legibly state the percentage of ethanol in the petrol sold.” He also demanded that the exact ethanol percentage be displayed on every dispensing nozzle at petrol pumps. In addition, the petition called for the creation of a “public, vehicle-wise compatibility database searchable by manufacturer, model, engine type and year of manufacture,” which would indicate the suitability or otherwise of various ethanol blends for each vehicle.

The petitioner further proposed the constitution of an independent expert committee comprising representatives from the Ministry of Petroleum and Natural Gas, the Ministry of Road Transport and Highways, the Bureau of Indian Standards, and independent automobile engineers. This committee would examine and submit a public report on real-world vehicle compatibility of E20 across the existing fleet, including impacts on fuel efficiency, engine longevity, maintenance costs, warranty and insurance implications, net environmental footprint, and food-security concerns arising from ethanol production.

These expansive prayers reflect growing unease among consumers and automobile owners about the rapid rollout of E20 fuel. Many older vehicles not specifically designed for ethanol blends may face compatibility issues, fuel system corrosion, and reduced fuel efficiency. The government, however, maintains that E20 alone cannot be blamed for mileage changes, and that driving habits, traffic, vehicle maintenance, tyre pressure, and AC usage all play a role.

Legal Analysis: Article 32 and the Hierarchy of Remedies

The Supreme Court’s refusal to entertain the plea highlights a critical procedural bottleneck in PIL jurisprudence. Article 32 guarantees the right to move the Supreme Court for enforcement of fundamental rights, but the Court has repeatedly emphasised that this remedy is not meant to bypass the High Court’s concurrent jurisdiction under Article 226. Unless the matter raises a question of grave public importance or involves a constitutional issue of national significance, the Supreme Court expects litigants to first exhaust remedies at the High Court level.

Here, the bench’s initial query—questioning the petitioner’s locus and his failure to approach the High Court—suggests that the Court viewed the demand for ethanol labelling as a matter more suitable for the High Court’s supervisory writ jurisdiction. The petitioner’s personal interest as a consumer, while legitimate, did not convince the bench to invoke its discretionary power under Article 32. This approach is consistent with the Court’s broader trend of discouraging frivolous PILs and ensuring that the highest court is not burdened with matters that can be effectively adjudicated by lower courts.

From a substantive law perspective, the right to know the composition of fuel may find support under Article 19(1)(a) (freedom of speech and expression, which includes the right to receive information) and Article 21 (right to life, which arguably encompasses informed consumer choice). However, the Court did not examine these merits, leaving the door open for the High Court to consider them.

Impact on Legal Practice and Consumer Litigation

The dismissal reinforces a practical lesson for public interest litigants: the Supreme Court will not entertain every PIL that touches on a fundamental right, especially when an adequate alternative remedy exists. Lawyers drafting PILs must carefully assess whether the grievance raises a constitutional issue that truly warrants the Supreme Court’s original jurisdiction. If the matter can be resolved by any High Court, the chances of admission under Article 32 are slim.

For consumers, the immediate effect is that the demand for transparent ethanol labelling remains pending. The petitioner can now approach the High Court, where he will need to make a fresh case, possibly with additional evidence of consumer harm or public health implications. If the High Court also declines relief, an appeal to the Supreme Court may be possible, but that route is longer and more resource-intensive.

Automobile manufacturers and oil marketing companies, meanwhile, have received temporary relief from a mandatory disclosure regime. However, the government’s E20 policy continues to expand, and consumer pressure for transparency is unlikely to fade. The expert committee proposal, though not ordered, may still be taken up by the government on its own motion, especially if vehicle compatibility complaints multiply.

Conclusion

The Supreme Court’s refusal to entertain Goswami’s petition is a procedural setback for consumer right-to-know advocates, but it does not foreclose the substantive debate. The Court has preserved the petitioner’s liberty to approach the High Court, where a more detailed factual inquiry can take place. Whether the judiciary will eventually enforce a labelling mandate for ethanol-blended fuel remains an open question. For now, the procedural gatekeeping of Article 32 has prevailed, reminding litigants that even fundamental rights claims must follow the established hierarchy of remedies.