Evidence-backed facts
- U.S. Environmental Protection Agency documents Air Quality System sample data, monitors, sites, quality assurance, and reference metadata. informative
- Most calls require registered email and key parameters that must not be published as credentials; access does not grant monitor, certification, submission, or regulatory authority. informative
- Clients must bind service, parameter, geography, site, date range, sample duration, and request limits. informative
- AQS observations have certification, completeness, method, exceptional-event, and revision context and do not alone establish exposure or compliance. informative