The 2017 update includes an update to the underlying energy in most datasets, updated U.S. State electricity mixes, new U.S. eGRID electricity mixes, consolidation into one library project, updated LTS Method and updated library and documentation descriptions
The 2016 update included an update ES Method (impact assessment method), new waste scenarios based on the latest U.S. EPA report, new 2015 electricity mixes (at the production, high, medium and low voltage levels) and updated library descriptions.
The 2015 update included 47 new processes and 9 updated processes. Now for the first time there is US specific landfill processes to cater for the much needed US landfill disposal data. Also included in the update were new metals and other materials data.
See more details in the DATASMART manual.