The International Association for Impact Assessment (IAIA) is the world's leading professional association in the field of impact assessment.

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Our Vancouver event on how Federal Authorities are meeting requirements under Section 67 of the Canadian Environmental Assessment Act was held on Monday January 18 2016. Thanks to our presenters and attendees for your participation and contribution.  The presentations are available for download: Canadian Environmental Assessment Agency 160118 CEAA IAIA fed lands Guidone Indigenous and Northern […]


Presentation by the BC Environmental Assessment Office Wednesday, October 7, 2015 – 10:00 to 11:30 am Telephone and computer with internet connection are required The International Association for Impact Assessment – Western and Northern Canada is pleased to offer a free webinar presented by the BC Environmental Assessment Office. Drawing on examples from its first completed […]

Organized Reasoning and Environmental Assessment A Workshop From IAIA-Western and Northern Canada in Calgary Environmental impact assessment constantly uses reasoning to reach conclusions. That process is called ‘argument’. Not argument meaning ‘quarrel,’ but argument meaning a series of reasons, leading to conclusions, targeted for a specific audience. Most professionals are not formally trained in organized reasoning. […]

November IAIA Update

IAIA-WNC is calling for nominations for the Affiliate executive. Note that these are two-year positions. Download the nomination form here, At this time, we will be filling four positions: President Treasurer Secretary Program Director