Rio Nuevo survived Arizona’s latest budget knife fight with new strings attached, not a shutdown. After an initial push to repeal its tax and cut off state support, lawmakers settled on guardrails that require at least 80% of the district’s spending to go to sales tax generating projects, according to Rio Nuevo board chairman Fletcher McCusker in a new Arizona Capitol Times Q&A. The unique Tucson tax increment financing district now has nine years left on the clock before its 2035 sunset.

Here is the taxpayer question that matters: do the returns justify the subsidy. The Arizona Auditor General’s Office recently determined that every dollar Rio Nuevo has received has yielded 10 dollars in funding from the private sector. That is a big multiplier on paper. But multipliers are not revenue. The standard we should track over the remaining life of the district is net new tax collections and durable private payroll, not just announced investments.

Rio Nuevo was created with voter approval in 1999 as Arizona’s only tax increment financing district, using state dollars alongside private funds to aid new businesses in downtown Tucson. Many credit it with helping revive the city center. Its uniqueness also makes it a perennial budget target. McCusker said the district reports to the Joint Committee on Capital Review and is audited by the Auditor General, which he argues has validated results.

McCusker frames the current era as a turnaround from an early failure. He said the state seized the district from the city after Rio Nuevo “spent $235 million and had nothing to show for it.” Appointed to the board in 2012, he said he shifted to a model that relies on private developers, aiming to multiply limited public dollars. By his account, Rio Nuevo has invested about $200 million while the private sector has invested over a billion dollars, yielding some 80 new restaurants, about a dozen hotels, and a revitalized community center. The Auditor General’s 10-to-1 private funding finding rhymes with that pitch, though taxpayers should ask how much of that would have happened anyway and how much truly depends on district subsidies.

The politics this spring were messy. McCusker said the first Republican budget this year, later vetoed, would have cut Rio Nuevo and that on a Sunday he read the GOP majority wanted to repeal the tax. He said district leaders brought the House speaker and Senate president to Tucson and won them over, setting the repeal aside. He credited Gov. Katie Hobbs for immediately backing the district, saying she declared Rio Nuevo was “not even on the table.” The final budget added the 80% requirement for sales tax producing projects. If enforced, that focus is a win for taxpayers who worry about drift into worthy but non-revenue endeavors. McCusker said Rio Nuevo already exceeds the new standard, while noting the district has funded items like a skate park and affordable housing that are not its mainstay.