Sep 4, 2012· Comment submitted by Ashley Lyon McDonald, Deputy Environmental Counsel, National Cattlemen's Beef Association and National Mining Association (NMA)· EPA-HQ-OAR-2007-0492-9382
To Whom it May Concern,
Attached please find the joint comments of the National Cattlemen's Beef Association and the National Mining Association on EPA's proposed Particulate Matter National Ambient Air Quality Standards.
Regards,
Ashley Lyon McDonald
202.701.0118
Aug 24, 2010· Comment submitted by Denise W. Kennedy, P.C., Holland & Hart LLP, on behalf of the National Cattlemen's Beef Association (NCBA) and National Mining Association (NMA)· EPA-HQ-OAR-2007-0492-0236
Filed on regulations.gov — full text not in the inline record.
Apr 28, 2010· Comment submitted by Denise W. Kennedy, Partner, Holland & Hart LLP on behalf of the National Cattlemen's Beef Association (NCBA) and National Mining Association (NMA)· EPA-HQ-OAR-2007-0492-0099
Filed on regulations.gov — full text not in the inline record.