Hemp builders and advocates of sustainable building remembered Austin, TX-based eco-architect Pliny Fisk, III, 82, who died July 27, for his support for hemp-lime building practices that helped Austin become a leader in adopting hemp lime in city building codes.

At this year’s Greenbuild Conference and Expo, held Nov. 4–7 in Los Angeles, bio-based building materials took the spotlight — both on the show floor and in one of the conference’s most crowded sessions.