GENERALCAS 7664-41-7
Ammonia
4.0M lb · -6% YoY
Ammonia concentrations are roughly unchanged from 2010.
GENERALCAS N511
Nitrate compounds (water dissociable; reportable only when in aqueous solution)
550k lb · +169% YoY
Nitrate compounds (water dissociable; reportable only when in aqueous solution) concentrations have fallen 27% since 2010.
RESPIRATORYCAS 67-56-1
Methanol
78k lb · -7% YoY
Methanol concentrations have fallen 14% since 2010.
GENERALCAS 7697-37-2
Nitric acid
13k lb · -2% YoY
Nitric acid concentrations are roughly unchanged from 2010.
CARCINOGENCAS 50-00-0
Formaldehyde
3k lb · -6% YoY
Formaldehyde concentrations are roughly unchanged from 2010.
GENERALCAS N982
Zinc compounds
3k lb · — YoY
Zinc compounds concentrations have more than halved since 2011.
GENERALCAS N100
Copper compounds
30 lb · — YoY
Copper compounds concentrations have more than halved since 2011.
PBTCAS N458
Mercury compounds
3 lb · -7% YoY
Mercury compounds concentrations have fallen 16% since 2016.