Vagrant for Fun and Testing

An online submission system for reporting toxic chemical usage by commercial and industrial organizations to the US EPA via the EPA CDX system.
An online submission system for reporting chemical and material usage data to the US EPA via the EPA CDX system.
The Eco-Health Relationship Browser illustrates scientific evidence for linkages between human health and ecosystem services.
The MATS system allowed the EPA Inspector General office to conduct internal auditing of the government agency and generate reports to produce to US White House members and US Congressional staff.