On Tuesday, August 4, 2026, Missouri voters will head to the polls to participate in the state’s primary election and vote on two proposed constitutional amendments that could have lasting impacts on workers, families, and communities across Missouri.
Before casting your ballot, take a few minutes to understand what these amendments would do and why they matter.
Currently, Missouri’s Constitution can be amended in two ways:
If approved, Amendment 4 would make citizen-led constitutional amendments much harder to pass – requiring approval from up to 95 percent of the state – while amendments referred by the Legislature would still require only a simple majority (50 percent plus one vote).
Missouri workers have successfully used the citizen initiative process before. In 2018, voters rejected the state’s anti-union Right-to-Work law through a citizen-led referendum (usw.to/3qi). Amendment 4 would make it much harder for Missourians to achieve similar citizen-driven changes in the future.
If approved, Amendment 5 could have significant consequences for Missouri families and public education.
These changes could increase costs for working families while placing additional strain on Missouri’s public education system.
USW District 11 opposes Amendment 4 and 5 as they would have negative impacts on workers.
You can check your registration status here: usw.to/5oz. If you’re not registered, you can register online (usw.to/5oy) until Wednesday, July 8, 2026.
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