The Connecticut EMS Tracking And Reporting System, or CEMSTARS, is overseen by OEMS. On this page you will find historical reports for both EMS and Trauma data, information for EMS organizations that submit EMS Data to OEMS, as well as other data-related information. 

Trauma Data

EMS Data

Click on the links below to view the OEMS Annual Data Reports. 

Archived Reports: 

20132012, 2011, 2010200920082007, 2006, 2005, 2004, 2003, 2002, 2001, 2000


EMS Data submission information for EMS Organizations

Web portals for EMS organizations to submit EMS Data:

click manual EMS Data submission  Click for automated EMS Data submission

V3 Update documentation:

Connecticut Data Dictionary based on the NEMSIS 3.4.0 data standard:

Hospital and freestanding ED destination codes

Excerpt from NEMSIS Data Dictionary regarding meanings of Mandatory, Required, Recommended and Optional

NEMSIS Master submission procedure document


Please Note: Files are in Portable Document Format (pdf). You will need Adobe Acrobat Reader to view and print the information.



download Adobe Reader