AQS Memos - Monitoring and Policy

In the table below, you find information concerning Monitoring and Policy

Memo Date	Memo Name/Contents
1-19-16	Updates to Census Population Data in AQS
12-22-14	Changes to Oxides of Nitrogen Analyzer method codes
11-23-11	AQS Guidelines for reporting collocated PM2.5 and Lead data
7-24-08	Implementing continuous PM2.5 Federal equivalent methods(FEMs) and approved regional methods (ARMs) in State or Local Air Monitoring Station (SLAMS) Network

Additional monitoring information can be found at the Ambient Monitoring Technology Information Center website.