ENVISION Research Group
Data Sources

Data Sources

Health Data

States and Years of Emergency Department and Inpatient Hospitalization Visits in our database, as well as the sources of the data for each state. Each source has their own process for requesting data, and require data use agreements and IRB approval.

StateYears of DataSource
Arizona2010-2022Arizona Department of Health Services (ADHS)
California2005-2019California Department of Health Care
Access and Information (HCAI)
Florida2012-2013OneFlorida+ (pending data reciept)
Georgia2011-2020Georgia Healthcare Association
Maryland 2005-2016Health Services Cost Review
Commission (HSCRC),
Maryland Department of Health
Missouri 2005-2018Missouri Department of Health and Senior
Services (DHSS)
Nevada2009-2021Nevada Department of Health and Human
Services (DHHS)
New Jersey2005-2016New Jersey Discharge Data Collection
System (NJDDCS)
New York2005-2019Statewide Planning and Research Cooperative
System (SPARCS),
New York State Department of Health
North Carolina 2007-2017The NC Hospital Discharge Database,
Cecil G. Sheps Center for Health
Services Research
Oregon2014-2022Oregon Association of Hospitals & Health
Systems via Apprise Health Insights
Utah2005-2022Utah Healthcare Facility Database,
Utah Health Data Committee/
Office of Health Care Statistics,
Utah Department of Health

Exposure Data

Exposure Databases Used in Our Studies:

  • Daymet
  • EPA Air Quality System (AQS)
  • EPA Chemical Speciation Network (CSN)
  • Global Surface Summary of the Day
  • Community Multiscale Air Quality Modeling System (CMAQ)
  • NOAA Climate Data Online (CDO)
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