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BP Spill in the Gulf of Mexico Water Data
In response to the BP oil spill, EPA monitored water near the spill. While emergency response data collection has ended, results continue to be available on this site. -
Toxicity/Residue Database
A toxicity/tissue residue database for aquatic organisms exposed to inorganic and organic chemicals. This database is a resource for use in the systematic investigation of... -
Mobile Source Observation Database (MSOD)
The Mobile Source Observation Database (MSOD) is a relational database being developed by the Assessment and Standards Division (ASD) of the US Environmental Protection Agency... -
Air Quality System (AQS)
The Air Quality System (AQS) database contains measurements of air pollutant concentrations from throughout the United States and its territories. The measurements include both... -
Air Emisisons Inventories
This data exchange allows states to submit data to the US Environmental Protection Agency's National Emissions Inventory (NEI). NEI is a national database of air emissions...