EPA - TTN AMTIC-Ambient Monitoring Technology Information Center

The Ambient Monitoring Technology Information Center (AMTIC) is operated by EPA's Ambient Air Monitoring Group (AAMG). AMTIC contains information and files on ambient air quality monitoring programs, details on monitoring methods, relevant documents and articles, information on air quality trends and nonattainment areas, and federal regulations related to ambient air quality monitoring.

Monitoring Programs
Air Toxics PM Supersites PM2.5 Monitoring Pb Monitoring NCore Network PAMS Sampling Schedule Calendar Visibility (IMPROVE) Quality Assurance Wildfire/Smoke Monitoring Passive Monitoring	Committee on Environment and Natural Resources (CENR) Environmental Technology Verification (ETV) Sulfur Dioxide (SO₂) Data Analysis Ambient Monitoring Strategies Clean Air Scientific Advisory Committee (CASAC) State and Local Monitoring Plans
Monitoring Methods	Documents & Articles
Criteria Pollutants (Reference and Equivalent Methods) TO Compendium IO Compendium Open Path Air Quality Index (AQI) Meteorological Measurements	Policy Memoranda and Technical Guidance Presentations from Past Standing Air Monitoring Work Group(SAMWG) Meetings.
Trends & Nonattainment	Regulations
Trends and Nonattainment Links	40 CFR Part 50 40 CFR Parts 53 and 58

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