▁Are va ▁ 1 , 6 5 0   M We ▁E PR ▁or ▁three ▁West ing house ▁ 1 , 1 0 0   M We ▁AP 1 0 0 0 ▁react ors . ▁ ▁In ▁September ▁ 2 0 1 1 , ▁S SE ▁announced ▁that ▁it ▁was ▁leaving ▁the ▁cons ort ium , ▁with ▁E NG IE ▁and ▁I ber d rola ▁bu ying ▁S SE ▁out ▁to ▁increase ▁their ▁st akes ▁to ▁ 5 0 % ▁each . ▁ ▁West ing house ▁ownership ▁In ▁December ▁ 2 0 1 3 , ▁T os hib a , ▁through ▁its ▁West ing house ▁subs idi ary , ▁agreed ▁to ▁pay ▁£ 8 5 ▁million ▁for ▁I ber d rola ' s ▁ 5 0 % ▁share ▁of ▁Nu Gen . ▁T os hib a ▁also ▁int ends ▁to ▁purchase ▁part ▁of ▁E NG IE ' s ▁st ake , ▁giving ▁it ▁ 6 0 % ▁ownership . ▁The ▁change ▁in ▁ownership ▁will ▁cause ▁the ▁chosen ▁new ▁build ▁re actor ▁to ▁the ▁West ing house ▁ 1 , 1 0 0   M We ▁AP 1 0 0 0 , ▁with ▁a ▁target ▁first ▁operation ▁date ▁of ▁ 2 0 2 4 . ▁ ▁In ▁June ▁ 2 0 1 4 , ▁T os hib a ▁and ▁E NG IE ▁announced ▁plans ▁for ▁three ▁AP 1 0 0 0 s ▁at ▁Mo ors ide ▁at ▁a ▁cost ▁of ▁at ▁least ▁£ 1 0 ▁billion . ▁The ▁build ▁is ▁planned ▁to ▁start ▁in