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Federal
Chemical concentrations, exposures, health risks by census tract from National Scale Air Toxics Assessment (NATA) 12 recent views
U.S. Environmental Protection Agency —
Chemical concentrations, exposures, health risks by census tract for the United States from National Scale Air Toxics Assessment (NATA). This dataset is associated... -
Federal
Water Quality Time Series, Aggregate values, and Related Aggregate Risk Measures
U.S. Environmental Protection Agency —
The excel file contains time series data of flow rates, concentrations of alachlor , atrazine, ammonia, total phosphorus, and total suspended solids observed in two... -
Federal
NaHRSI Scored Results
U.S. Environmental Protection Agency —
Domains, Indicators and Metrics of NaHRSI and CRSI. This dataset is associated with the following publication: Summers, K., L. Harwell, K. Buck, L. Smith, J. Harvey,... -
Federal
Revised risk-based indices and proposed new composite watershed health measure and application thereof to the Upper Mississippi River Watershed, Ohio River Basin, and Maumee River Basin
U.S. Environmental Protection Agency —
The dataset includes names and geographic coordinates of gauge stations where flow and water quality (sediment, nitrogen, phosphorus) are measured in the Upper... -
Federal
Sustainability Index _MSAs
U.S. Environmental Protection Agency —
Calculation of average sustainability in US Metropolitan and Micropolitan areas. Three domains of sustainability are measured: economic, social, and environmental.... -
Federal
Segregation_Indices_2015
U.S. Environmental Protection Agency —
There are two excel data sheets with index values for each of the five minority groups assessed. In addition, there are two zip files with shapefiles containing the...