The Energy Policy Simulator (EPS) is a free and open-source computer model created by Energy Innovation LLC. You can use the model on this website through your web browser or, to use advanced features or modify its input data, you may download it and run it locally on your Mac or Windows PC.

Full Documentation

Links to doc pages are followed by a number indicating the version of the EPS core software that was current at the time that doc page was most recently brought up-to-date (or checked and verified as up-to-date without requiring changes).

Policy Descriptions

Other Information

Deprecated Documentation

The documentation pages listed below do not apply to the most recent version of the Energy Policy Simulator. However, they contain information that may be relevant if using an older software version (which may be the latest available version for some geographic regions, if a region has not updated to the latest software).