In September 2005, EPA finalized the "Human Health Risk Assessment Protocol (HHRAP) for Hazardous Waste Combustion Facilities." The document number is EPA530-R-05-006 and is available on EPA's Web site: http://www.epa.gov/epawaste/hazard/tsd/td/combust/risk.htm.
In 1999, EPA released a peer review draft of a companion document to HHRAP entitled "Screening Level Ecological Risk Assessment Protocol Hazardous Waste Combustion Facilities (SLERAP). This document is available on EPA's Web site : http://www.epa.gov/epawaste/hazard/tsd/td/combust/ecorisk.htm. As stated on the Web site, SLERAP is undergoing peer review and is being made available for informational purposes only.