Indraprastha Gas Limited (IGL) on Thursday hiked the Compressed Natural Gas (CNG) price in Delhi by ₹2.5 per kg to ₹71.61 per kg. IGL has also increased the price of Piped Natural Gas (PNG) by ₹4.25 per standard cubic metre (SCM) to ₹45.86 per SCM. CNG price in Noida, Greater Noida and Ghaziabad has been hiked to ₹74.17 per kg.