Our RBCA Tool Kit is the most widely-used environmental risk assessment software available, with users in over 30 countries. GSI develops state-customized version of the RBCA Tool Kit. Click here to find out more about having a customized version developed for your state. We offer discounts for Governmental and Educational organizations. Please contact us and we'll be happy to help! Version 2.5 is compatible with Microsoft Office Excel 2007. Email: inquiries@gsi-net.com Phone: (713)-522-6300