Vulnerable Zone Indicator System
Use this site to access the Vulnerable Zone Indicator System (VZIS). VZIS can help you determine if your area could be affected by a chemical accident at a facility that submitted a Risk Management Plan (RMP).
To use the VZIS: Enter a street address in the form fields below or use latitude/longitude (Option 2). You will receive our response via e-mail, so be sure to include your e-mail address in the box provided.
Option 1: Submit Address
Note: Fields marked with asterisks (*) are required unless you submit latitude and longitude information below.
If you do not have an email address, please contact the RMP Reporting Center.