RESPIRATORYCAS 67-56-1
Methanol
375k lb · -10% YoY
Methanol concentrations have fallen 24% since 2010.
GENERALCAS 7664-41-7
Ammonia
201k lb · +29% YoY
Ammonia concentrations have fallen 19% since 2010.
RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
93k lb · +1% YoY
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 11% since 2010.
GENERALCAS 7783-06-4
Hydrogen sulfide
82k lb · -4% YoY
Hydrogen sulfide concentrations have fallen 38% since 2012.
GENERALCAS N511
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
82k lb · +583% YoY
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have more than halved since 2010.
RESPIRATORYCAS N450
Manganese compounds
48k lb · -38% YoY
Manganese compounds concentrations have more than halved since 2010.
CARCINOGENCAS 75-07-0
Acetaldehyde
39k lb · -3% YoY
Acetaldehyde concentrations have more than halved since 2010.
GENERALCAS 7664-93-9
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
31k lb · +19% YoY
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have fallen 39% since 2010.