stocks. The wax plant at CPCL has an installed capacity of 30,000 tonnes per annum, which is designed to produce paraffin wax for manufacture of candle wax, waterproof formulations and match wax. A propylene plant with a capacity of 17,000 tonnes per annum was commissioned in 1988 to supply petrochemical feedstock to neighbouring downstream industries. The unit was revamped to enhance the propylene production capacity to 30,000 tonnes per annum in 2004. CPCL also supplies LABFS to a downstream unit for the manufacture of liner alkyl benzene. CPCL plays the role of a mother industry supplying feedstocks to the neighbouring industries in Manali. CPCL's products are marketed through IOCL. CPCL's products are mostly consumed domestically except naphtha, fuel oil and lubes which are partly exported. CPCL has also made pioneering efforts in the field of energy and water conservation by setting up a wind farm and sewage reclamation and sea water desalination plants. For the entire financial year 2021-22 (FY22), CPCL consolidated net profit was Rs 1,352 crore. Total Revenue for FY 2021-22 was Rs 60,074 crore. CPCL's equity shares are listed on the Bombay Stock Exchange and National Stock Exchange of India. The production line has been affected multiple times due to nature's adversities in form of drought and excessive rains. It is categorized as a Miniratna-I company by the government. Controversies It has been reported by environmentalists that CPCL is releasing Hydrogen Sulphide gas directly into atmosphere. People living around the plant also reported they are facing difficulties in breathing. Product List of public sector undertakings in India References External links Chennai Petroleum Corporation Limited website Government-owned companies of India Companies based in Chennai Oil and gas companies of India India–Iran relations India 1985 establishments in Tamil Nadu Companies listed on the National Stock Exchange of India Companies listed on the Bombay Stock Exchange