WASHINGTON - In a move that will aid industry, on Dec. 13, 2005, the U.S. Environmental Protection Agency (EPA) signed the final rule deleting methyl ethyl ketone (MEK) as a Hazardous Air Pollutant (HAP) under
Compound CAS No.a Benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane Dibromochloromethane 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodi...
The criterion for "VOC status" is in accordance with RAGS Part B: chemicals with Henry's Law constants greater than 1E-5 and molecular weight less than 200 are now marked as VOCs. This increases consistency with the national guidance and with other EPA regions that use risk-based screening...
. 112 2.6 Data Processing Capabilities of Automated VOC Systems and Submittal of VOC Data to the AIRS AQS Data Base . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 2.6.1 Data Processing Capabilities of Automated VOC Measurement Systems . . . . ....
version of CMB modeling software that substantially facilitates the estimation of source contributions to speciated PM10 (particles with aerodynamic diameters nominally less than 10µm), PM2.5 (particles with aerodynamic diameters nominally less than 2.5µm), and Volatile Organic Compounds (VOC) data...