MEMORANDUM

To:		Docket for SO2 NAAQS

From:		Janet McCabe, OAR

Re:		Meetings on the proposed SO2 NAAQS

Date:		April 29, 2010

On 4/14/2010, EPA held a meeting at which provisions of the proposed SO2
National Ambient Air Quality Standards rule were discussed.  Present at
the meeting were Janet McCabe, Chet Wayland and Steve Page of EPA and
Mark MacLeod and Vicky Patton of Environmental Defense.  The topic
discussed was the process for designating areas nonattainment under a
future revised standard.

On 4/14/2010, EPA held a meeting at which provisions of the proposed SO2
National Ambient Air Quality Standards rule were discussed.  Present at
the meeting were Janet McCabe, Chet Wayland and Steve Page of EPA and
Paul Billings and Janice Nolan of the American Lung Association.  The
topic discussed was the process for designating areas nonattainment
under a future revised standard.

On 4/21/2010, EPA held a meeting at which provisions of the proposed SO2
National Ambient Air Quality Standards rule were discussed.  Present at
the meeting were Janet McCabe and Chet Wayland of EPA and John Walke of
NRDC.  The topic discussed was the process for designating areas
nonattainment under a future revised standard.

