• In Situ Measurements of Aerosol Optical Properties (NOAA ESRL)
• Sulfur Dioxide Monitoring (SO2) (NOAA ESRL)
• Lidar at Mauna Loa, Hawaii (NOAA ESRL)
• Lidar at Boulder, Colorado (NOAA ESRL)
• Lidar at Pago Pago, American Samoa (NOAA ESRL)
• Lidar at Trinidad Head, California (NOAA ESRL / MPLNET)
• CLidar (CCD Camera Lidar) (NOAA ESRL / CCSU)
• Radon-222 Monitoring (ANSTO)
• Global Atmosphere Passive Sampling (GAPS) Network (EC)
• IMPROVE (Interagency Monitoring of Protected Visual Environments) (UC-Davis)
• FTIR (Fourier Transform Infrared Spectroscopy) Monitoring (NDACC / U-Denver)
• Lidar: Stratospheric Ozone, Temperature, and Aerosol Profiles (NDACC / NASA JPL)
• upcoming Chemical and Isotopic Studies of Atmospheric Aerosol Sources, Transport and Evolution (UC-San Diego)
• retired Relationships Between Mineral Dust and Radionuclides from Historical Nuclear Weapons Tests (NMSU)