On a chilly Pacific Redwoods morning in April, Joann Kerns, 68, was perched on her garage roof in Eureka, CA filming a crane installing the first 2,000 lb. wall panel for her new hempcrete ADU (accessory dwelling unit) when the operation took a surprising turn.

On Friday, July 11, Austinites will gather to celebrate a historic step toward sustainable construction with a special event marking the city’s adoption of hemp-lime—commonly known as “hempcrete”—into the local building code. The celebration, hosted at the Center for Maximum Potential Building Systems (CMPBS) from 6:30–8:30 p.m., will also launch a landmark new book, Hempsteads: Architectural Details for Hemp-Lime Construction by hemp building pioneer Timothy Callahan of Asheville, NC.

German hempcrete builders will welcome international hempcrete designers, builders and suppliers at a free open house event in June in a cutting-edge tech startup hub.

Currently Colorado’s largest planned hempcrete project, the Kosmos Stargazing Resort, has welcomed its first guests in a 1,200 sq. ft. solar-powered off-grid hemp-lime (hempcrete) villa in the San Luis Valley.

A new book of architectural details for hemp-lime construction will be published in May, written by a pioneering US hempcrete builder who helped co-author the hemp-lime appendix published for the first time in the 2024 International Residential Codes.

The city of Austin, TX on April 10  officially adopted hempline (hempcrete) in the city’s Building Technical Codes as an innovative building material to be used in local construction. 

Australian researchers at University of Technology, Sydney are working with experienced hempcrete builders to develop a hemp-based structural panel with a geopolymer binder that they say is up to four times stronger than traditional hempcrete.

A hemp block and hemp-lime insulation workshop held in Tucson, AZ last week marks the beginning of a summer project renovating an environmental learning center for area students.

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

The consortium formed by the organizations Rawblox, Hempire UA e OpenDoorUkraine.NL has received €4 million in funding to build over 400 sustainable homes in Ukraine using straw and hemp-based technologies to support rural families affected by the war.

A Chicago-based women-owned construction company is insulating one of the largest projects in Chicago so far with hemp building materials.

A group of Tasmanian women hemp farmers ran a crowdfunding campaign this August raising over 1.5 million Australian dollars (about $1 M USD) from 900 investors.

A proverb says a lie can travel half way around the world before the Truth gets its trousers on. This is certainly more true in the internet age, especially with aggregated news gathering.

When construction is complete next April, the Lower Sioux — also known as part of the Mdewakanton Band of Dakota — will have a 20,000-square-foot manufacturing campus that will allow them to pioneer a green experiment, the first of its kind in the United States.

The US Hemp Building Association, trade association for the hemp building industry, announced upcoming developments for 2024, including hemp-lime (“hempcrete”) listed in US building codes, removing barriers for commercial architects and designers and helping hemp processors attain a “building grade” hemp spec.

Since the two hemp homes at Wally Farm have been completed, I have been spending some time thinking about how to illustrate the relevance of having used hemp lime (which is now completely invisible like most insulation products are) and how to scale up the conversation from two tiny homes to greater impact.

Once again hemp-lime is proving to be a resilient material, this time in a flood zone. Homeowner Gayle Killen says the remediation she has done to her historic home in Ellicott City, Maryland, has saved the house from flood damage where others have not been so lucky.

Hemp building materials took a prominent place at the Rocky Mountain Natural Building Conference Oct. 20-22. Hemp took the podium along with cob, straw bale, passive house, natural plaster and other natural building technologies, at the Natural Building Alliance's 20th anniversary conference.