The organizers of GeoHalifax 2009 (20 – 24 September 2009) have released the conference’s latest e-newsletter. (Interested readers can subscribe to the feed via the conference website.) Some of the highlights: registration will continue through the conference; the exhibit hall is sold out; and more than 400 abstracts were submitted. Presenters can use the online submission system for PowerPoint files. GeoHalifax 2009 is hosted by the Canadian Geotechnical Society (CGS) and the International Association of Hydrogeologists (IAH).