There are a number of resources that can help you find information about possible source of air pollution and air quality in your community:
Enforcement & Compliance History Online (ECHO): Use EPA's Enforcement and Compliance History Online website to search for facilities in your community to assess their compliance with environmental regulations. You can also investigate pollution sources, examine and create enforcement-related maps, or explore your state's performance.
Toxic Release Inventory (TRI): Find toxic chemical releases and pollution prevention activities reported by businesses and other facilities where you live.
AirNow: Up to date information on the air quality where you live.
Yes if the monotoring system reveals a higher concentration than the limits imposed on human health, average hourly, daily, annual concentrations of pollutants that define the air quality in the area where it is located
Can you identify the regulatory agencies in your community? You need to contact governmental authorities responsible for enforcement of environmental laws. These authorities can help you identify health risks and possible responses.