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OEHHA

Office of Environmental Health Hazard Assessment

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Air
- Air Toxics Hot Spots
  Hot Spots risk assessments and guidelines
- Climate Change
  Changes in global weather patterns
- Criteria Pollutants
  Health-based recommendations for California's ambient air quality standards
- Epidemiological Studies
  Examination of real-life exposures in human populations
- Toxic Air Contaminants
  Identification and evaluation to reduce exposure to air toxics
CalEnviroScreen
- About CalEnviroScreen
  Information on CalEnviroScreen
- Maps & Data
  Access maps, data, and reports
- Indicators
  See how environmental health is measured
- Using CalEnviroScreen
  Resources for using CalEnviroScreen
- Environmental Justice
  Learn more about EJ at OEHHA
- En Español
  Sobre CalEnviroScreen
Fish
- Fish Advisories
  Guidelines for eating California fish
- Chemicals in Fish
  Sources and health effects
- Reports & Fact Sheets
  How we develop fish advisories
- Oil Spills & Seafood
  Fisheries closure, chemicals, and effects
- Languages
  Fish advisory information in Spanish, Chinese, Vietnamese, Tagalog, etc. (written in native language)
Pesticides
- Education and Training
  Educational materials for health care providers and general public
- Illness Reporting
  How to report and reporting requirements
- Invasive Species
  Assessment of chemicals used to control invasive species
- Medical Supervision
  Identify and prevent excessive exposures to pesticides
- Peer Review
  Peer review of toxicology data and risk assessments
- Pesticides Reports, Notices and Documents
  All pesticide related notices
Proposition 65
- About Proposition 65
  The Safe Drinking Water and Toxic Enforcement Act
- The Proposition 65 List
  The current Proposition 65 list is dated May 25, 2018
- Meetings, Hearings and Workshops
  Upcoming and past meetings, hearings and workshops
- Notices
  All Proposition 65 notices
- Law and Regulations
  Links and downloads related to Proposition 65 statute and regulations
- Warnings
  Visit this website to learn about warnings for exposures to chemicals on the Proposition 65 List
Risk Assessment
- Art Hazards
  Art and Craft Material Exposures and Impacts to Children's Health
- Chemical Database
  Chemical information and toxicity values
- Children's Health
  Protecting the health of our children
- Climate Change Indicators
  Environmental Protection Indicators for California
- Ecotoxicology
  The effects of physical and chemical stressors on ecosystems
- Harmful Algal Blooms (HABs)
  Effects of freshwater and marine biotoxins
- Sites
  Site-specific human health risk assessments
- Synthetic Turf Studies
  Possible adverse health effects of synthetic turf
Water
- Public Health Goals
  Level of a chemical contaminant in drinking water that does not pose a significant risk to health
- Notification Levels
  Health-based advisory levels for chemicals in drinking water
- Reports
  Reports focusing on water
- Notices
  Legal notices for Public Health Goals and Notification Levels.

Current Comment Periods and Upcoming Meetings and Workshops

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OEHHA is one of six agencies under the umbrella of the California Environmental Protection Agency (CalEPA).

Air Resources Board
Cal Recycle
Department of Pesticide Regulation
Department of Toxic Substances Control
Office of Environmental Health Hazard Assessment
State Water Resources Control Board

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