RESPIRATORYCAS 7647-01-0
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
226k lb · +5% YoY
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.
GENERALCAS 7664-93-9
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
224k lb · +5% YoY
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.
RESPIRATORYCAS 85-01-8
Phenanthrene
2k lb · -10% YoY
Phenanthrene concentrations are up 29% since 2017.
CARCINOGENCAS 91-20-3
Naphthalene
1k lb · -13% YoY
Naphthalene concentrations are roughly unchanged from 2010.
PBTCAS N590
Polycyclic aromatic compounds
972 lb · -12% YoY
Polycyclic aromatic compounds concentrations are up 29% since 2010.
PBTCAS N420
Lead And Lead Compounds
57 lb · -82% YoY
Lead And Lead Compounds concentrations have more than doubled since 2010.
PBTCAS N458
Mercury And Mercury Compounds
10 lb · +7% YoY
Mercury And Mercury Compounds concentrations are roughly unchanged from 2010.
PBTCAS N150
Dioxin and dioxin-like compounds
0 lb · -95% YoY
Dioxin and dioxin-like compounds volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.