At the 2025 Rocky Mountain Natural Building Conference in Bozeman, Montana, last week, three leaders in hemp-based construction shared their perspectives on the material’s future: Greg Wilson of HempWood, Matt Marino of Homeland Hempcrete, and architect April Magill of Root Down Building Collective. (Full disclosure: I serve as executive director of the conference hosts, the Colorado-based Natural Building Alliance.)

Hemp building materials will take a prominent place at the Rocky Mountain Natural Building Conference Bozeman Sept. 18-20. Hemp will take the podium along with cob, straw bale, passive house, natural plaster and other natural building technologies, at the Colorado-based Natural Building Alliance's biennial conference held since 2003.

NoCo has been described as the "hemp chamber of commerce" due to its role in bringing together industry representatives from every sector, including a strong support for hemp-based construction

Multiple US hemp-building companies will make a big splash for around 25,000 visitors at one of the largest US construction sustainability expos and conferences later this month in Philadelphia, thanks to collaboration and the generosity of a hemp processing company and a hemp-building non-profit.

Building with hemp-lime (“hempcrete”) is about to get a visibility boost in popular culture after international clothing giant Patagonia completed filming a new short film that shines the spotlight on the hempcrete home-building of the Lower Sioux in Morton, MN.

After years of efforts from USHBA volunteers and consultants, the governing body for national building codes in the United States released a residential building code that included hemp-lime (hempcrete) for the first time.

Elections for all seven board of director seats of the US hemp building trade association are taking place online. Voting for leadership of the US Hemp Building Association ends December 9.

Twin houses built side-by-side on 10th Street in Fargo, ND, will compare the building and operational costs of hemp-lime insulation and “conventional” building, as well as the resilience and health environment in each type of building.

Hemp building materials were officially approved in the model US residential building code at a Louisville, KY public hearing overseen by the International Code Council (ICC) last week.