Coal India Q1 Earnings Highlights: Net profit declines 10% to ₹7,941 crore, revenue up 2% YoY Coal India Q1 Results: The largest coal producer's revenue from operations in the first quarter of current fiscal stood at ₹35,983.2 crore, reporting a rise of 2 per cent, compared to ₹35,092.17 crore in the year-ago period.