Changes in SIMAP

Ongoing changes and updates: SIMAP update log  [updated 5/7/2026]

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.

Emission Factors

Updated Methodology from CarbonMAP​​

Changes from the Nitrogen Footprint Tool to SIMAP

Changes from the Nitrogen Footprint Tool to SIMAP

For more information on how the Nitrogen Footprint Tool changed with the integration into SIMAP, read the documents below: 

What has changed from the NFT 

How to transfer your data from the NFT to SIMAP