40 Pittsburgh Catholic Diocese parishes to merge into 14 Tawnya Panizzi Saturday, Nov. 28, 2020 5:26 p.m. | Saturday, Nov. 28, 2020 5:26 p.m. Go Ad-Free Today! Sean Stipp | Tribune-Review Bishop David Zubik said new parish mergers in the Diocese of Pittsburgh will take place on Jan. 4, 2021. Share this post: Facebook Twitter LinkedIn Reddit Email