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- All RELs
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- East Bay Kids Web
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- Acute REL
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- MTBE and Ethanol
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- Wildfire Smoke: A Guide for Public Health Officials
- Air Pollution and Children's Health
- Toxicity Criteria Database
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resources for kids and educators
- CEEIN
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- Green California Schools Summit
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Air Toxicology and Epidemiology
EXTENSION OF THE PUBLIC COMMENT PERIOD FOR
AIR TOXICS HOT SPOTS PROGRAM PROPOSED REVISIONS TO THE TECHNICAL SUPPORT DOCUMENT FOR NONCANCER RISK ASSESSMENT
[12/19/07]
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
Chief, Air Toxicology and Risk Assessment Unit
Office of Environmental Health Hazard Assessment
1515 Clay Street, 16th Floor
Oakland, California 94612

