Adani pitches to buy 22.5% stake in Green Gas Vol 15, PW 1 (14 Jul 11) People & Policy Adani Gas (formerly Adani Energy) is set to buy a stake in Uttar Pradesh-based gas retailer Green Gas, promoted by GAIL and IndianOil.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...