While it’s common to take the U.S. Interstate Highway System for granted, it had a long gestation period before coming to fruition beginning in the mid-20th century.
Hempcrete blocks and panels could be produced in the U.S. for the first time since 1937 thanks to a facility being built in the Lower Sioux Indian Community in Minnesota.
Project owner Electricité de France now expects to complete the project between 2029 and 2031 and estimates its cost at between $39 billion and $43 billion.