The government has mandated blending 10% ethanol with petrol from 2016 to increase ethanol production and support sugar mills. Lanco Infratech has commissioned the third phase of its 371 MW power plant in Andhra Pradesh. Four utilities in Gujarat and Punjab received an A+ rating for good 2013-14 performance. The Airports Authority of India plans a common fuel storage facility to introduce competition among oil companies at airports. Indian Oil Corporation signed an agreement to provide cheaper diesel to Punjab Roadways, saving them over 2 crore rupees in 3 years. Oil Marketing Companies have started providing bio-diesel in select outlets including in Delhi, Vijayawada, Haldia and Vizag.