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CONNECT • ENGAGE • VOTE

For Immediate Release

September 21, 2026

View as a webpage

Media ContactMircalla Wozniak, 333-413-7766

mwozniak@bouldercounty.gov

Boulder County to test ballots and voting system for upcoming election
Logic and Accuracy Test to take place September 29

Boulder County, CO – The Boulder County Elections Division will conduct a logic and accuracy test on Tuesday, September 29 on ballots and voting system / equipment to be used for the 2026 General Election.

The test ensures voting system equipment properly tabulates votes. Each type of ballot and all ballot styles will be tested to verify they are properly printed and read by the scanning equipment. The test will also confirm that scanning equipment settings are properly calibrated for the ballots. Open to the public* but RSVP is requested due to space limitations.

What: Logic and Accuracy Testing – Testing of ballots and equipment for upcoming election

When: Tuesday, September 29, 10 a.m. – 5 p.m.(end time is approximate). If needed, testing will continue Wednesday beginning at 10 a.m. until testing is finished. Anticipated Test Board review of results, sign-off, resetting, and resealing of equipment to occur upon completion of testing.

Where: Ballot Processing Center, Boulder County Clerk & Recorder’s Office, 1750 33rd Street in Boulder. RSVP at BoCo.org/BallotTesting. RSVP requested by Monday, Sept 28. Voters may also call 303-413-7740 to RSVP.

After testing concludes, documentation and results will be available online.

Boulder County voters can visit BoulderCountyVotes.gov to register to vote, check and update their voter registration, view ballot content, and learn more about local elections.

Logic and Accuracy Ballot Testing RSVP

* Boulder County wants to ensure that everyone has equal access to our programs, activities, and services. To request an Americans with Disability Act (ADA) accommodation, please email ADA@bouldercounty.gov, or call 303-441-1386. If you need help in another language, please email mwozniak@bouldercounty.gov or call 303-413-7766. For these events, please contact us as soon as possible and at least 2-3 business day prior, so we may explore scheduling accommodations and/or an interpreter.