Document 3JbX045oEp4wO4ndOJJqLp6OD

Ascend Performance Materials Operations LLC March 31, 2025 Page 6 Penny Lassiter, Director, Sector Policies and Programs Division, Office of Air Quality Planning and Standards (lassiter.pennyeepa.gov) Patrick Lessard, Refining and Chemicals Group Leader, Office of Air Quality Planning and Standards (lessard.patrickeepa.gov) Andrew Bouchard, General Engineer, Office of Air Quality Planning and Standards (bouchard.andreweepa.gov) Adam G. Sowatzka, Partner, McGuireWoods LLP (asowatzka@mcguirewoods.com) Sierra Club FOIA 2025-EPA-04883 ED_018388_00000135-00006 SC_EVERSPLIT0005826