Risk-Screening Environmental Indicators (RSEI) Methodology

Detailed information on the data and methods used in the Risk-Screening Environmental Indicators (RSEI) Model. This is the most recent version of the Methodology document for RSEI Model Version 2.3.12,  updated in March 2024.

• Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.12 (pdf) (1.18 MB, March 2024)

RSEI Model Reference Document History contains previous versions of the Methodology document.

There are also six technical appendices to the methodology document.