– Electricity: ecoinvent 3.7 comes with new data on biogas production and supply chains for Switzerland. – Building and construction materials: ecoinvent 3.7 introduces an updated version of glass wool mat datasets. Few of the major updates and additions are listed below: The latest version of the ecoinvent database, version 3.7, released on September 17th, 2020, features more than 900 new datasets, among them 100 new products, and 1000 updated datasets.