POLLUTION LOCATOR|Hazardous Air Pollutants | Compare Measured with Estimated HAP Concentrations

County:      MIDDLESEX


HAP
Monitor Station (Year)
Estimated Annual
1996 Average
Concentration
(ug/m3)
Measured Annual Average Concentration (ug/m3)  Estimated/
Measured
Ratio
Measured
 Concentration
Greater Than
Clean Air Act
Goal

1,3-Butadiene

New Brunswick (2002)
0.061 0.040 1.5 yes
Acetaldehyde

New Brunswick (2002)
1.0 1.8 0.58 yes
Acrylonitrile

New Brunswick (2002)
0.00053 0.060 0.0089 yes
Benzene

New Brunswick (2002)
1.5 1.1 1.3 yes
Carbon Tetrachloride

New Brunswick (2002)
0.92 0.88 1.0 yes
Chloroform

New Brunswick (2002)
0.11 0.040 2.7 no
Dichloromethane

New Brunswick (2002)
0.58 7.2 0.081 yes
Ethylbenzene

New Brunswick (2002)
0.69 1.0 0.66 no
Formaldehyde

New Brunswick (2002)
1.6 3.0 0.53 yes
Methyl Tert-Butyl Ether

New Brunswick (2002)
1.8 1.0 1.8 no
Styrene

New Brunswick (2002)
0.086 0.040 2.1 no
Tetrachloroethylene

New Brunswick (2002)
0.29 0.13 2.3 no
Xylene (Mixed Isomers)

New Brunswick (2002)
2.8 11 0.26 no