Document 2Jrj22Q3Qm48ebwNmxDZryK95

USCA Case #24-1287 Document #2077531 Filed: 09/30/2024 Page 1 of 81 UNITED STATES COURT OF APPEALS FOR THE DISTRICT OF COLUMBIA CIRCUIT American Coke and Coal Chemicals Institute, et al., Petitioners, v. Environmental Protection Agency and Michael S. Regan, Administrator, No. 24-1287 (and consolidated cases) Respondents. DECLARATION OF JOHN QUANCI IN SUPPORT OF MOTION FOR STAY PENDING REVIEW FILED BY SUNCOKE ENERGY, INC. I, John Quanci, declare as follows: 1. I am the Vice President of Technology and Chief Technology Officer for SunCoke Energy, Inc. ("SunCoke"). I have worked for SunCoke since 2010. In my role, I am responsible for the evaluation, monitoring, and continuous improvement of plant operations. I evaluate capital projects related to the heat recovery cokemaking process at SunCoke's plants--including the development of new technologies to reduce emissions from the process. 2. I earned my bachelor's degree in chemical engineering from the Cooper Union for the Advancement of Science and Art in 1984. I (Page 1 of Total) Sierra Club FOIA 2025-EPA-04883 ED_018388_00000109-00100 SC_EVERSPLIT0005774