1/14/2026 9:13:30 PM D.C. Circuit Declines to Reconsider its Prior Order Restoring an Emergency Affirmative Defense for Emissions Violations Under the Clean Air Act By Alex Spratley Jackie Triggs On January 2, 2026, the D.C. Circuit declined to rehear en banc its prior order restoring the Clean Air Act’s (CAA) Title V affirmative...