CARCINOGENCAS N495
Nickel And Nickel Compounds
133k lb · +77% YoY
Nickel And Nickel Compounds concentrations are up 15% since 2022.
GENERALCAS 7697-37-2
Nitric acid
116k lb · -26% YoY
Nitric acid concentrations have more than doubled since 2022.
RESPIRATORYCAS N090
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region)
63k lb · +194% YoY
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2022.
CARCINOGENCAS 7440-38-2
Arsenic
50k lb · — YoY
Arsenic concentrations have more than doubled since 2022.
GENERALCAS N982
Zinc compounds
21k lb · +71% YoY
Zinc compounds concentrations are up 53% since 2022.
PBTCAS 1336-36-3
Polychlorinated biphenyls
3k lb · — YoY
Polychlorinated biphenyls volumes here are too small to anchor a multi-year trend; YoY movement is still shown above.
PBTCAS N150
Dioxin and dioxin-like compounds
683 lb · -6% YoY
Dioxin and dioxin-like compounds concentrations are roughly unchanged from 2023.
PBTCAS 7439-92-1
Lead
507 lb · -42% YoY
Lead concentrations have more than halved since 2022.