What Is Crossover Week in Arizona?
If you follow Arizona politics long enough, you’ll hear one phrase come up every session: Crossover Week. It sounds technical, and it is, but it’s also one of the most important moments in the legislative calendar.
In practice, Crossover Week acts as a survival checkpoint. Bills that haven’t made enough progress by this point are unlikely to become law, no matter how much support they claim to have.
Here’s what Crossover Week is, how it works, and why it matters if you’re tracking legislation.
What Is Crossover Week?
Crossover Week is the point in the legislative session when bills must move from their chamber of origin to the opposite chamber in order to stay alive.
- House bills must pass out of House committees and be ready for Senate consideration
- Senate bills must pass out of Senate committees and be ready for House consideration
Once Crossover Week begins, committee hearings flip:
- House committees begin hearing Senate bills
- Senate committees begin hearing House bills
Bills that fail to clear their original chamber before crossover generally stall out and quietly die.
When Does Crossover Week Happen?
In the 2026 Arizona legislative session, Crossover Week begins during the week of February 23.
By this point in the session:
- Bill introduction deadlines have passed
- Committee calendars are crowded
- Legislative priorities are largely set
From here on, lawmakers are no longer deciding what to work on—they’re deciding what’s worth saving.
Why Crossover Week Is a Turning Point
Crossover Week matters because it marks the moment when legislative momentum becomes real.
Before crossover, lawmakers can still signal support for bills without committing to floor votes or full negotiations. After crossover, every surviving bill requires:
- Time in the opposite chamber
- Buy-in from new committee chairs
- Willingness to negotiate amendments
This is where many bills fail—not because of opposition, but because of time, bandwidth, or procedural bottlenecks.
Why Most Bills Don’t Survive Crossover
Arizona legislators introduce hundreds—and sometimes thousands—of bills each session. There simply isn’t enough time to move them all.
Common reasons bills fail at crossover include:
- They never receive a committee hearing
- They advance too late to be scheduled
- Leadership prioritizes other legislation
- Amendments make them politically risky
Crossover Week forces lawmakers to narrow the field. Only bills with strong backing, clear strategy, or leadership support tend to move forward.
What Happens to Bills That Do Survive?
Bills that make it past Crossover Week enter the most complex phase of the session.
They must:
- Be heard in committees in the opposite chamber
- Pass floor votes in both chambers
- Survive potential amendments and negotiations
Even after crossover, survival isn’t guaranteed—but clearing this hurdle dramatically improves a bill’s chances.
Why Crossover Week Matters for Tracking Legislation
If you’re following a bill, Crossover Week answers a critical question:
Is this bill still viable?
A bill that hasn’t moved by crossover is usually no longer a priority. A bill that has crossed chambers is one lawmakers are actively spending political capital on.
That makes Crossover Week one of the most important moments for advocates, journalists, and engaged citizens to pay attention.
How Klovva Helps During Crossover Week
Crossover Week is chaotic. Committee agendas change quickly, amendments appear with little notice, and timelines tighten.
Klovva helps cut through that noise by making it easier to:
- See which bills have crossed chambers
- Track committee assignments and hearing dates
- Follow amendments and bill versions
- Collaborate with others tracking the same legislation
Understanding Crossover Week is about understanding when the real decisions happen. Tracking it effectively is how you stay ahead of them.





