New Delhi. Indraprastha Gas Limited (IGL) has increased the prices of Compressed Natural Gas (CNG). The company has announced an increase in the price of CNG from Rs 1.5 to Rs 4 per kg. IGL has kept Delhi away from this price hike. At the same time, the price of CNG has been increased in … Continue reading CNG price hike: IGL hikes rates by up to Rs 4 in several cities – See where prices have gone up