Common Measures Project

Sponsored by the Northeast Waste Managers Association (NEWMOA), this project advances the use of valid statistical methods and measurement tools to enable comparison of performance changes across states resulting from the use of various environmental compliance assurance approaches.
NEWMOA web site

States ERP Consortium

A partnership of states for environmental results.
States ERP Consortium web site

U.S. Environmental Protection Agency (EPA) ERP Home Page

EPA web site