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Toxicity Criteria Database

Published by California Office of Environmental Health Hazard Assessment | State of California | Metadata Last Checked: January 27, 2026 | Last Modified: 2025-12-30T23:19:48.056989
Toxicity data for Air (Acute and Chronic Reference Exposure Levels (RELs)), Water (Public Health Goals (PHGs)), Soils (California Human Health Screening Levels (CHHSLs)) and Proposition 65 No Significant Risk Levels (NSRLs) and Maximum Allowable Daily Levels (MADLs).

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