Tier of indicator is indicated in parentheses.
- Chemical spills (core)
- Contaminants in shellfish and sport and commercial fish (core)
- Criteria pollutants in ambient air (core)
- Geographic or climatic conditions that increase susceptibility to hazards (optional)
- Hazardous or toxic substances
- Hazardous waste sites (optional)
- Lead contamination in the environment (optional)
- Monitored contaminants
- Motor vehicle emissions (core)
- Pesticide use and patterns of use (core)
- Point-source discharges into ambient water (core)
- Residence in hazardous environments
- Residual pesticide in foods (core)
- Source water contamination (optional)
- Tobacco smoke in homes with children (core)
- Toxic contaminants in foods (core)
- Ultraviolet light (core)
- Unsafe or unhealthy environmental event or condition (optional)
