GTFS Scorecard: Port Authority of Allegheny County feed quality changes Grade moves, expiry warnings, and score swings for Port Authority of Allegheny County's GTFS feed. tag:gtfsscorecard.org,2026:agency/port-authority-of-allegheny-county/changes 2026-07-07T00:00:00Z GTFS Scorecard GTFS Scorecard Port Authority of Allegheny County: Grade went F to C, correctness rose 33 points. tag:gtfsscorecard.org,2026:agency/port-authority-of-allegheny-county/2026-07-07/grade_change 2026-07-07T00:00:00Z Grade went F to C, correctness rose 33 points. Port Authority of Allegheny County: Feed renewed to a current calendar. tag:gtfsscorecard.org,2026:agency/port-authority-of-allegheny-county/2026-06-27/expiry 2026-06-27T00:00:00Z Feed renewed to a current calendar.