RESPIRATORYCAS 67-56-1
Methanol
426k lb · +7% YoY
Methanol concentrations have fallen 32% since 2010.
GENERALCAS 7664-41-7
Ammonia
192k lb · +5% YoY
Ammonia concentrations are up 11% since 2010.
GENERALCAS 7783-06-4
Hydrogen sulfide
107k lb · +3% YoY
Hydrogen sulfide concentrations are roughly unchanged from 2012.
RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
71k lb · +8% 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.
CARCINOGENCAS 75-07-0
Acetaldehyde
41k lb · +8% YoY
Acetaldehyde concentrations are roughly unchanged from 2010.
RESPIRATORYCAS N450
Manganese And Manganese Compounds
40k lb · -13% YoY
Manganese And Manganese Compounds concentrations have more than halved since 2010.
CARCINOGENCAS 50-00-0
Formaldehyde
16k lb · +7% YoY
Formaldehyde concentrations are roughly unchanged from 2010.
GENERALCAS N982
Zinc compounds
13k lb · -35% YoY
Zinc compounds concentrations have fallen 22% since 2010.