Case Note & Summary
The writ petition was filed by environmental activist M.C. Mehta under Article 32 of the Constitution, seeking directions to protect the Taj Mahal from atmospheric pollution. The petitioner contended that the Taj Mahal, a monument of international repute, was deteriorating due to air pollution caused by foundries, chemical/hazardous industries, the Mathura Refinery, brick-kilns, vehicular traffic, and generator sets. The petition relied on expert reports, including the Varadharajan Committee Report (1978), the Central Board for the Prevention and Control of Water Pollution's Inventory and Assessment Report (1981-82), and the National Environment Engineering Research Institute (NEERI) Overview Report (1990), which documented high levels of sulphur dioxide and suspended particulate matter around the Taj Mahal. These reports indicated that emissions from coal-based power plants, foundries, railway yards, and other sources contributed significantly to the pollution load, causing acid rain and discoloration of the marble. The petitioner alleged that the white marble had yellowed and blackened in places, with fungal deterioration in the inner chamber. On January 8, 1993, the Supreme Court passed an interim order directing the U.P. Pollution Control Board to conduct a detailed survey of industries and foundries in the Agra region, prepare a list of polluting sources, issue notices requiring them to demonstrate anti-pollution measures, and submit a report by May 5, 1993. Pursuant to this order, the U.P. Pollution Control Board filed an affidavit dated May 3, 1993, categorizing the industries: 168 foundries, 20 rubber factories, 46 engineering industries, 55 chemical and other industries, 3 lime kilns, 1 Mathura Refinery, 49 glass industries in Firozabad, and 9 brick refractories and potteries. The excerpt of the judgment provided does not include the final decision of the Supreme Court; it ends with the affidavit details. The primary legal issue before the court was whether the air pollution in the Taj Trapezium Zone (TTZ) was causing irreversible damage to the Taj Mahal and what remedial directions should be issued to state authorities and polluting industries. The court's interim approach reflected the precautionary principle, directing regulatory action to prevent further environmental degradation while the matter was pending.
Headnote
A) Environmental Law - Protection of National Monuments from Air Pollution - The State has a duty to preserve national monuments of universal importance from environmental degradation - Not mentioned - The petition highlighted that the Taj Mahal, a world heritage site, was suffering discoloration and deterioration due to air pollutants like sulphur dioxide and particulate matter; the Supreme Court recognized the threat and directed the U.P. Pollution Control Board to conduct a survey of polluting industries in Agra region. Held that preventive steps are necessary to safeguard the monument. (Paras not mentioned) B) Environmental Law - Regulation of Industrial Pollution - Industries contributing to air pollution in the Taj Trapezium must comply with anti-pollution measures - Not mentioned - The Court directed the U.P. Pollution Control Board to issue notices to all foundries and industries in the region to demonstrate compliance with necessary anti-pollution measures; the Board was required to file a report. Held that the authorities are obligated to control emissions from industrial sources. (Paras not mentioned) C) Environmental Law - Precautionary Principle - The precautionary principle requires preventive action to avoid irreversible damage to cultural heritage - Not mentioned - The Court's interim order directing survey and regulation of industries before final determination exemplifies the precautionary approach; reliance on expert reports indicated high pollution levels. Held that immediate steps are imperative to prevent further deterioration. (Paras not mentioned)
Issue of Consideration
Whether air pollution from industries and other sources is damaging the Taj Mahal and what directions are necessary to prevent such damage.
Final Decision
The Supreme Court, by order dated January 8, 1993, directed the U.P. Pollution Control Board to conduct a detailed survey of industries and foundries in Agra region, issue notices requiring them to demonstrate anti-pollution measures, and submit a report by May 5, 1993. The final judgment is not included in the provided excerpt.
Law Points
- State duty to protect national monuments
- regulation of industrial pollution
- precautionary principle
- air pollution control
- environmental protection


