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    Federal
USEPA Environmental Quality Index (EQI) - Air, Water, Land, Built, and Sociodemographic Domains Non-Transformed Variables Dataset as Input for the 2000-2005 USEPA EQI, by County for the United States
U.S. Environmental Protection Agency —
The US Environmental Protection Agency's (EPA) National Health and Environmental Effects Research Laboratory (NHEERL) in the Environmental Public Health Division... - 
  
    Federal
CMS Statistics
U.S. Department of Health & Human Services —
This reference provides significant summary information about health expenditures and the Centers for Medicare & Medicaid Services' (CMS) programs. The... - 
  
    Federal
NOAA Climate Data Record (CDR) of AVHRR Normalized Difference Vegetation Index (NDVI), Version 5
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains gridded daily Normalized Difference Vegetation Index (NDVI) derived from the NOAA Climate Data Record (CDR) of Advanced Very High Resolution... - 
  
    Federal
Concentrated Animal Feeding Operations (CAFOs) per County Downloadable Package, US, 2013, US EPA
U.S. Environmental Protection Agency —
This downloadable data package contains the following map layer: An ESRI polygon layer which depicts the boundaries of each US county. It has been joined with a US... - 
  
    Federal
Agricultural Baseline Database
Department of Agriculture —
The agricultural baseline database provides longrun, 10-year projections from USDA's annual long-term projections report. The database covers projections for major... - 
  
    Federal
NOAA Climate Data Record (CDR) of Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks (PERSIANN-CDR), Version 1 Revision 1
National Oceanic and Atmospheric Administration, Department of Commerce —
PERSIANN Precipitation Climate Data Record (PERSIANN-CDR) is a daily quasi-global precipitation product for the period of 1982 to the present (note that there is a... - 
  
    Federal
MODIS/Terra+Aqua L3 Value-added Aerosol Optical Depth - NRT
National Aeronautics and Space Administration —
MODIS was launched aboard the Terra satellite on December 18, 1999 (10:30 am equator crossing time) as part of NASA's Earth Observing System (EOS) mission. MODIS with...