The U.S. Environmental Protection Agency has recognized the need to develop
a framework for human health risk assessment that puts a perspective on th
e approaches in practice throughout the Agency. In response, the Agency's R
isk Assessment Forum has begun the long-term process of developing a framew
ork for human health risk assessment. The framework will be a communication
piece that will lay out the scientific basis, principles, and policy choic
es underlying past and current risk assessment approaches and will provide
recommendations for integrating/harmonizing risk assessment methodologies f
or all human health endpoints.