Oct 15 (Reuters) - TransAlta Renewables Inc RNW.TO :
* TRANSALTA RENEWABLES, WITH MICROSOFT, ADDS 90MW OF NEW WIND GENERATION IN PENNSYLVANIA
* TRANSALTA RENEWABLES INC - COMMERCIAL OPERATION FOR BIG LEVEL WIND FACILITY IS EXPECTED TO BEGIN IN SECOND HALF OF 2019
* TRANSALTA RENEWABLES - MICROSOFT IS CUSTOMER PURSUANT TO A 15-YEAR POWER PURCHASE ARRANGEMENT SIGNED EARLIER IN 2018 FOR 90MW OF NEW WIND GENERATION