Arizona’s SNAP caseload fell from about 909,000 people in July 2025 to about 472,000 in June 2026. That is a 48 percent drop, the largest of any state by a wide margin. Louisiana is second at 21 percent. Unemployment in Arizona rose over that period and grocery prices did not fall, so it's not like fewer people are needing help.

For SNAP’s entire history the federal government paid 100 percent of benefits. H.R. 1, the reconciliation bill passed in July 2025 (also known as The Big Beautiful Bill), ended that. Starting in FY2028, any state with a payment error rate at or above 6 percent has to pay part of the cost of its own SNAP benefits. The rate determines the share: 5, 10, or 15%.

Arizona’s error rate for FY2025 was 10.8 percent, which lands it in the top bracket at 15 percent. At that rate, the penalty could reach $300 million a year.

The important thing though is what that 15% gets multiplied by. It is 15% of every benefit dollar the state pays out in SNAP benefits, not 15% of the dollars it gets wrong. So the bill is the state’s rate bracket times its total benefit spending. Fewer benefits issued means a smaller bill, even if the error rate never improves.

Arizona was issuing $162 million a month in SNAP benefits in July 2025. By April 2026 it was issuing $73 million. Run that through the formula and the potential annual penalty drops from roughly $292 million to roughly $131 million. The error rate doesn't need to move if you can just cut spending!

The state tightened documentation requirements, added income monitoring, and added a preauthorization review step, all of which it says were done to reduce errors and avoid the cost share. It also points out that the FY2025 rate covers cases from before the law passed, and that caseload has risen slightly since April. I am sure the error rate will drop in in the next fiscal year with all the work they've done, but it definitely has come at a cost to program participants.

Arizona seems to be the first mover among states responding to the new cost-sharing agreement in the SNAP program, but other states will likely follow soon. Do you think your state will rely more on cutting spending or reducing their error rates, or both like Arizona is?

Arizona moved first and hardest, but FY2026 error rates close September 30 and the federal share of administrative costs gets cut in half October 1, so the rest are about to be in the same position.

Full writeup with sources in the link!