GTFS Scorecard: Tri-Valley Transit feed quality changes Grade moves, expiry warnings, and score swings for Tri-Valley Transit's GTFS feed. tag:gtfsscorecard.org,2026:agency/tri-valley-transit/changes 2026-07-01T00:00:00Z GTFS Scorecard GTFS Scorecard Tri-Valley Transit: Grade went D to C, freshness rose 47 points. tag:gtfsscorecard.org,2026:agency/tri-valley-transit/2026-07-01/grade_change 2026-07-01T00:00:00Z Grade went D to C, freshness rose 47 points. Tri-Valley Transit: Grade went C to D. tag:gtfsscorecard.org,2026:agency/tri-valley-transit/2026-06-27/grade_change 2026-06-27T00:00:00Z Grade went C to D.