This cluster is centered around Pittsburgh and includes southwestern PA.
The congregations in this cluster include:
UU Congregation of the Ohio Valley, Bellarie, OH (also in southern cluster for WV political issues)
- First UU Church of Indiana, PA
- UU Fellowship of Ligonier Valley, Ligonier, PA
- East Suburban UU Church, Murrysville, PA
- Allegheny UU Church, Pittsburgh, PA
- First Unitarian Church of Pittsburgh, PA
- North Hill UU Church, Pittsburgh, PA
- South Hills UU Church, Pittsburgh, PA
- UU Congregation of Smithton, PA
