All the databases (i.e. “allocation, cut-off by classification”, “allocation, ecoinvent default”, and “substitution, consequential, long-term”) from version 3.01 have been improved by adding new data sets to existing sectors, deleting outdated ones and remodeling or correcting others.
Download or purchase them from https://nexus.openlca.org
For further information about the new data in version 3.1 visit www.ecoinvent.org