Anyone interested in Passive House is welcome to join the Passive House Northwest Google Group, which has been active since 2009. If you'd like to be added to the group, click on the New Topic button, log into your Google Account if you have one, or create one if you don't, and then click on the Apply to join group button – please be sure to include a brief message about why you'd like to join (so we can keep the spammers out)!