3SAQS/WAQS Monitoring Network Assessments

Monitor Locations

O3 NO2 PM2.5

Cross correlation analysis

Maps showing sites thatwith aredaily concentrations correlated withto other sites at R2>0.8.
O3 NO2 PM2.5

Monitor Representative Areas

Maps showing monitor locations, O&G well locations, population centers, and Class I Areas in the case of PM2.5 maps.
Click on the map to view at full resolution.

Colorado (O3 and NO2 maps include well locations for 'approved and pending' permits)
O3 NO2 O3&NO2 PM2.5

Wyoming
O3 NO2 O3&NO2 PM2.5

Utah
O3 NO2 O3&NO2 PM2.5

New Mexico
O3 NO2 O3&NO2 PM2.5

Montana
O3 NO2 O3&NO2 PM2.5

North and South Dakota
O3 NO2 O3&NO2 PM2.5

WAQS
VOCs
Met
S&N S&N with all SPEC monitors

DVs

O3 Annual 4th Highest MD8 (not 3-year mean)
2010 2011 2012 2013 2014 2015