Extension of Public Comment Period on Draft Air Toxics Hot Spots Program Technical Support Document for Noncancer Risk Assessment Dec 2007
On November 2, 2007 the Office of Environmental Health Hazard Assessment (OEHHA) published a notice in the California Regulatory Notice Register (Register No. 2007, 44-Z) announcing the release of the draft document, Air Toxics Hot Spots Program Technical Support Document for the Derivation of Noncancer Reference Exposure Levels for public comment.
OEHHA received a request to extend the original comment period to allow for the submittal of more complete and relevant information. OEHHA hereby extends the public comment period to Friday, February 1, 2008. Following the public comment period, the document and any comments received, along with OEHHA’s response to these comments, will undergo review by the state’s Scientific Review Panel on Toxic Air Contaminants.
Written comments regarding the document may be submitted to:
Dr. Andrew G. Salmon
Office of Environmental Health Hazard Assessment
1515 Clay Street, 16th Floor
Oakland, California 94612
- Manganese & Manganese Compounds
- Mercury (Inorganic)
- Arsenic (inorganic)