Welcome to WyOpen - Wyoming's Online Checkbook!

WyOpen gives you easy access to State of Wyoming expenditures, so you can see how our state spends money. This site includes payments made by the State of Wyoming through the Wyoming Online Financial System (WOLFS) to vendors for the purchase of goods and services.

Currently, this site includes expenditure data or expenditures made by the State of Wyoming between July 9th 2020 through July 3rd 2025.

Completeness

The data presented on this website does not include all State of Wyoming expenditures. Confidential or sensitive data protected by state or federal law has been excluded. Information excluded may include, but is not limited to:

Transactions that qualify as “Aid to Individuals”; such as Medicaid, Medicare, and other direct assistance payments

Refunds associated with assistance programs

Expenses related to confidential law enforcement activities

Subsidized adoptions; and/or foster care payments

Child support recoveries collections, distributions and refunds

Victim compensation claims

Personnel and disability payment claims

Limitations

Individual agency expenditures may not align with the agency’s final appropriated budget due to the removal of confidential payments and/or timing of expenditures and encumbrances.

Additional Expenditure Data Information

Expenditure data is classified by expenditure types within the WOLFS system. For a listing of these WOLFS expenditure types, please go to: http://sao.wyo.gov/agency-resources/wolfs and click the “Object/sub-Object Listing” link.