Photo by: Erik Buckley CDPHE Fall Crystal Mills

CORE Purpose:

The Colorado Operations Resource Engine (CORE) is the statewide financial system built to consolidate the functions of Budget, Accounting, Grants, Inventory and Procurement units from across the State of Colorado under a user interface program that can integrate with other systems in a manner which enhances the progress of work within the State of Colorado.

CORE News Group

    • You will need to be logged into your State Google Account to view the CORE News Group.

    • Use the Conversations search feature at top to of the Group to find past CORE emails related to topics you are interested in.

White building with three columns and a dollar sign iconGroup of people in a meeting room iconPicture of money spread out iconPeople standing and talking iconYellow sticky note with the words "Payroll" written. Icon.Wooden blocks with the middle blocks with the word FUND spelled out. Icon.Calculator with the words Taxes spelled out. Icon.CORE information with thumbs up. Icon.

CORE Support:

Due to the COVID-19 pandemic, our team has shifted to working remotely.


  • CORE User Support Hours: Mon-Fri 8:00 a.m. - 5:00 p.m.

  • CORE System Availability: Mon-Fri 6:30 a.m. - 8:00 p.m

  • CORE System Weekend Availability: Sat-Sun 6:30 a.m. - 8:00 p.m. (with the exception of maintenance windows).


  • CORE User Support Extended Hours: (7/21-7/23 and 8/9-8/13 and 8/16-8/18): 8:00 a.m. - 9:00 p.m.

  • CORE System Extended Availability (6/1 - 8/18): Mon-Fri 6:30 a.m. - 9:00 p.m.

  • CORE System Extended Weekend Availability (6/1-8/18): Sat-Sun 6:30 a.m. - 9:00 p.m. (with the exception of maintenance windows).