An unspeakable catastrophe struck India in the shape of the Bhopal gas leak, which exposed over 5,000 people to methyl isocyanate gas and other very dangerous compounds that found their way into and surrounding the nearby small towns. Bhopal Gas Tragedy : How Did it Occur, What Were the Causes, Who Was Affected, What Action Was Taken, and Who Was Responsible? The Bhopal Gas Tragedy , which occurred on the night of December 2–3, 1984, in Bhopal, India, is one of the most devastating industrial disasters in history. Bhopal Gas Tragedy Information Print In the early hours of December 3,1984, methylisocyanate (MIC) gas leaked from a plant owned, managed and operated by Union Carbide India Limited (UCIL) in the central India city of Bhopal . According to government figures, approximately 5,200 people died and several thousand other individuals suffered permanent or partial disabilities Click here to view the 2006 affidavit of the Union of India in the Supreme Court. A great deal has been written and/or ... On 3 December 1984, over 500,000 people in the vicinity of the Union Carbide India Limited pesticide plant in Bhopal, Madhya Pradesh, India were exposed to the highly toxic gas methyl isocyanate, in what is considered the world's worst industrial disaster. [3] .