Indraprastha Gas Ltd. (IGL) is a JV between GAIL and BPCL; while Government of NCT of Delhi holds 5% equity. IGL operates in two segments - compressed natural gas (CNG) and piped natural gas (PNG). The CNG business (76% of FY18 sales) involves distribution of CNG to vehicles through gas stations. In PNG (24%), IGL supplies natural gas to homes and commercial/ industrial users.