Air Quality Databases
AIRS Data /Air Quality System (AQS)
A Technical Air Quality Monitoring System open for public use. AQS was formerly a subsystem of the Aerometric Information Retrieval System (AIRS). AIRS also included the AIRS Facility Subsystem (AFS). AFS is now operated and maintained by the EPA's Office of Enforcement and Compliance Assurance (OECA).
Technology Transfer Network Clearinghouse for Inventories & Emissions Factors (CHIEF)
This assists local agencies and organizations in creating their own emissions inventory. IT is a product of the Emission Factor and Inventory Group. This site
EnviroFacts (Emissions Database Search Engine)
A searchable source of all kinds of environmental information and data.
National Emissions Inventory Data
EPA's Emission Factor and Inventory Group prepares a national database of air emissions information with input from numerous State and local air agencies, from tribes, and from industry.
Integrated Risk Information System (IRIS)
IRIS is a database of human health effects that may result from exposure to various substances found in the environment. IRIS was initially developed for EPA staff in response to a growing demand for consistent information on chemical substances for use in risk assessments, decision-making and regulatory activities. The information in IRIS is intended for those without extensive training in toxicology, but with some knowledge of health sciences. For more information about IRIS, read this Introduction.
Local Air monitoring
Oregon
Washington
Idaho
Alaska
AIRNOW
Real-time air pollution data in an understandable, visual format; information about the public health and environmental effects of air pollution; information about ways in which the public can protect their health, and actions they can take to reduce pollution.