Annual Conference. October 27. Pittsburgh.

PA IPL 2018 Annual conference, on the 70th anniversary  of the beginning of the Donora Smog.
Learn more here.  Pre-registration closed at 8:00AM on Thursday, October 27th.  Join us anyway!  At-the-door registration is $40.
(Use this link while at the registration table if necessary to pay by credit card. Cash or check accepted.)