Comment submitted by Stephenie Moyer, Environmental Quality Program Specialist, NSPS Coordinator, Program Planning and Development Unit, Nebraska Air Quality Division
Posted : 02/17/2012     ID ：EPA-HQ-OAR-2010-0873-0003     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by D. Porterfield
Posted : 02/21/2012     ID ：EPA-HQ-OAR-2010-0873-0004     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Marsha Layman, Senior Regulatory Consultant, Quality Assurance Support Group, LLC
Posted : 03/08/2012     ID ：EPA-HQ-OAR-2010-0873-0006     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Andy Seeber, Env. Engineering Specialist, Bureau of Air Management, Wisconsin Department of Natural Resources
Posted : 03/14/2012     ID ：EPA-HQ-OAR-2010-0873-0009     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Basil G. Constantelos, Managing Director, Environmental Services, Midwest Generation LLC and EME Homer City Generation
Posted : 03/15/2012     ID ：EPA-HQ-OAR-2010-0873-0010     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Douglas B. Price, Managing Director, Refining Environmental, Tesoro Companies, Inc.
Posted : 03/15/2012     ID ：EPA-HQ-OAR-2010-0873-0011     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by M. Lopes
Posted : 03/15/2012     ID ：EPA-HQ-OAR-2010-0873-0012     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Lauren Freeman, Hunton & Williams LLP on behalf of Utility Air Regulatory Group (UARG)
Posted : 03/15/2012     ID ：EPA-HQ-OAR-2010-0873-0013     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Lisa Pongnon, Regional Environment, Health and Safety (EHS) Manager, Calpine Corporation
Posted : 03/15/2012     ID ：EPA-HQ-OAR-2010-0873-0014     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Anthony C. Sullivan, Barnes & Thornburg LLP on behalf of Indianapolis Power & Light Company (IPL)
Posted : 03/19/2012     ID ：EPA-HQ-OAR-2010-0873-0015     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Cathe Kalisz, Policy Advisor, American Petroleum Institute (API)
Posted : 03/19/2012     ID ：EPA-HQ-OAR-2010-0873-0016     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Robert A. Hirsch, Director, Regulatory Affairs, Portland Cement Association (PCA)
Posted : 03/19/2012     ID ：EPA-HQ-OAR-2010-0873-0017     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by James S. Willis, III, Corporate Environmental Manager, Titan American LLC
Posted : 03/19/2012     ID ：EPA-HQ-OAR-2010-0873-0018     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Ross H. May, Director, Environmental, Searles Valley Minerals
Posted : 03/21/2012     ID ：EPA-HQ-OAR-2010-0873-0019     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Jason M. Goodwin, Director- Environmental, Health & Safety, CARBO Ceramics Inc.
Posted : 04/25/2012     ID ：EPA-HQ-OAR-2010-0873-0021     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by R. Machaver
Posted : 04/26/2012     ID ：EPA-HQ-OAR-2010-0873-0022     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Jim Peeler, Emission Monitoring Inc.
Posted : 04/30/2012     ID ：EPA-HQ-OAR-2010-0873-0023     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Jeffery J. Poulton, Energy Recovery Operations, Inc.
Posted : 04/30/2012     ID ：EPA-HQ-OAR-2010-0873-0024     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Robert A. Hirsch, Director, Regulatory Affairs, Portland Cement Association (PCA)
Posted : 04/30/2012     ID ：EPA-HQ-OAR-2010-0873-0025     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Debra J. Jezouit, Megan H. Berge and Christine G. Wyman, Baker Botts L.L.P. on behalf of Class of '85 Regulatory Response Group
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0026     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Robert D. Bessette, President, Council of Industrial Boiler Owners (CIBO)
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0027     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Mark J. Sedlacek, Director of Environmental Affairs, Los Angeles Department of Water and Power (LADWP)
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0028     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Lauren E. Freeman, Hunton & Williams LLP on behalf of the Utility Air Regulatory Group (UARG)
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0029     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Michael Bradley, Director, The Clean Energy Group
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0030     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Late comment submitted by Kevin M. Dempsey, Senior Vice President, Public Policy and General Counsel, American Iron and Steel Institute (AISI)
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0031     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comments submitted by Jim Peeler, Emission Monitoring Inc.
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0032     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Randal G. Oswald, Environmental Manager, Air and Water, Integrys Energy Group
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0033     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Gregory A. Wilkins, Environmental Auditiung and Processe Manager, Marathon Petroleum Company LP
Posted : 05/01/2012     ID ：EPA-HQ-OAR-2010-0873-0034     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Lee R. Lemke, Executive Vice President, Georgia Mining Asociation
Posted : 05/03/2012     ID ：EPA-HQ-OAR-2010-0873-0035     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET

Comment submitted by Cathe Kalisz, Policy Advisor, Regulatory and Scientific Affairs, American Petroleum Institute (API)
Posted : 05/03/2012     ID ：EPA-HQ-OAR-2010-0873-0036     Agency : EPA

Comment Period Closed
Apr 30,2012 11:59 PM ET