RESPIRATORYCAS 67-56-1
Methanol
231k lb · +2% YoY
Methanol concentrations have more than doubled since 2010.
RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
116k lb · +35% YoY
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
GENERALCAS 7664-41-7
Ammonia
114k lb · -3% YoY
Ammonia concentrations have fallen 20% since 2010.
RESPIRATORYCAS N450
Manganese compounds
57k lb · -26% YoY
Manganese compounds concentrations have fallen 40% since 2010.
GENERALCAS 7664-93-9
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
22k lb · -7% YoY
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than halved since 2010.
GENERALCAS N040
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))
14k lb · -10% YoY
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have more than halved since 2010.
GENERALCAS 7783-06-4
Hydrogen sulfide
11k lb · -0% YoY
Hydrogen sulfide concentrations have fallen 11% since 2012.
CARCINOGENCAS 75-07-0
Acetaldehyde
10k lb · +187% YoY
Acetaldehyde concentrations have fallen 11% since 2010.