| EPA | Environmental Protection Agency |
| GEE | Generalized estimating equations |
| HAP | Hazardous air pollution |
| NAAQS | National Ambient Air Quality Standards |
| NATA | National Air Toxics Assessment |
| NPRI | National Pollutant Release Inventory |
| OLS | Ordinary Least Squares |
| SES | Socioeconomic status |
| TRI | Toxics Release Inventory |
| UVR | Ultraviolet radiation |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.