Ongoing changes and updates: SIMAP update log [updated 9/20/2023]
Graphs are now interactive! See details here [8/2/2018]
Changes from CCC and CarbonMAP to SIMAP
Below is a summary of changes in emissions factors and methodology for the development of SIMAP.
For more information on how the Nitrogen Footprint Tool changed with the integration into SIMAP, read the documents below: