Two towns flooded the same summer. Both voted to move to higher ground. One became the proof of concept for managed retreat in America. The other is still in the floodplain. The vote was the least of it.
In the early hours of August 1, 1993, Dennis Knobloch stood in the hilltop cemetery above Valmeyer, Illinois, and watched the Mississippi take his town. The levee broke and the sound was wrong for catastrophe. Water filling the grid of streets below with a patience that made it worse, fourteen feet of brown river swallowing every house and storefront and stretch of pavement as if the whole place had been provisional all along. He gave the order to cut the power and watched Valmeyer flicker to dark, street by street. Nine hundred people had already evacuated. There was nothing to do from that hill but understand what had happened.
Eight weeks later, Knobloch was chairing weekly committee meetings on relocation plans. Somewhere in the interval between watching his town drown and organizing its resurrection, he quit his job selling insurance and became a full-time political operator. No transition period. He testified before Congress that fall, demanding speed above everything else:
"By that time, our residents would be dispersed like dandelion seeds in the wind."
Proposals due November. Lot sales December. Groundbreaking four months after the flood. Twenty-two federal and state agencies coordinated. Thirty-five million dollars assembled from FEMA's Hazard Mitigation Grant Program, the Illinois Department of Commerce, the Economic Development Administration, and a now-defunct provision of the National Flood Insurance Program. By 1994, President Clinton invited Knobloch to speak at the White House on Earth Day. The whole operation finished in a fraction of the time anyone predicted.
But Knobloch had a hand to play before the water ever came.
Valmeyer was a commuter town. Most residents drove to St. Louis for work. Knobloch said it plainly: "For the people that commuted to St. Louis to work, it was easier for them to sit back and wait." No local employer meant no local economic collapse while they figured things out. A farmer on the bluff was willing to sell five hundred acres for $3 million. Residents made down payments generating $500,000 before any federal dollar arrived, demonstrating to funders the organizational capacity to spend money fast. A 1993 amendment to the Stafford Act, passed in direct response to that summer's flooding, raised the federal cost share from 50% to 75% at precisely the moment Valmeyer needed it. And national media attention fell on the town without anyone having to buy it. Knobloch noted that a nearby town had to hire a PR firm to get political visibility. "In our case it just naturally fell on us."
A full-time political navigator with eventual White House access. A commuter economy that could absorb the disruption. A willing land seller. A newly improved federal formula. Organic national media coverage in an overwhelmingly white town. Every one of them in place at once.
Chelsea, Iowa, population under 300, flooded the same summer. Eighty-five percent of homes swamped. The town had flooded twice in 1991 and four separate times in 1993. In June 1994, Chelsea's city council voted 3-1 to relocate, with $7 million in federal funds authorized.
The farmer who owned the target hilltop decided not to sell. Nobody quit his job to work the problem full-time. Residents argued over property values. Nobody in Chelsea had died from flooding since 1944, and many felt the water, however miserable, was not life-threatening. The money sat there. Almost nobody moved. Chelsea flooded again in 2008. The relocation conversation restarted. The same farmer still wouldn't sell.
Same flood. Same year. Same vote. One story gets told at the White House. The other barely registers.
River engineer Gerald Galloway, who led the White House review of the Great Flood, later called Valmeyer "the only example" of a community able to patch together all the federal and state systems to let everyone relocate. Roughly 30,000 individual home buyouts nationwide in the three decades since, and peer-reviewed research confirms what Chelsea already demonstrated: richer, denser counties with more administrative staff are systematically more likely to navigate the program at all. Galloway called Valmeyer a Herculean effort. He meant it as praise.
In 2025, FEMA ended the BRIC program, halting $3.6 billion in awarded-but-unpaid funding. Flood Mitigation Assistance funding was eliminated. A federal judge ruled the BRIC termination unlawful. FEMA has not responded.
The federal programs that funded Valmeyer are now being dismantled or frozen. FEMA announced the end of BRIC in April 2025, halting $3.6 billion in awarded-but-unpaid funding and canceling $882 million in future grants. Flood Mitigation Assistance funding for 2025, originally set at $600 million, was eliminated. A federal judge in December 2025 ruled the termination unlawful and issued a permanent injunction. FEMA has not responded. The Hazard Mitigation Grant Program, the specific mechanism Valmeyer used, has not been approved for a new major disaster declaration in nearly a year.
Thirty years later, no other community has assembled the constellation Valmeyer required. The institutional infrastructure is being lowered. Chelsea is still in the floodplain. The rivers are not going anywhere either.
Things to follow up on...
- Buyouts and white flight: An analysis of more than 40,000 FEMA buyout records found that the federal program disproportionately targets whiter counties and neighborhoods, raising questions about whether managed retreat reinforces existing patterns of segregation.
- The cost-share trap: A 2026 game-theoretic analysis found that under FEMA's 75/25 cost-share formula, low-income households relocate at roughly one-quarter the rate of high-income households, with minimal participation until the federal share exceeds 80%.
- Climate mobility's other half: Stanford researchers have documented that climate change is simultaneously increasing the number of people forced to move and increasing the number of people forced to stay, a condition called involuntary immobility.
- The Loss and Damage Fund: With the international Fund for Responding to Loss and Damage scheduled to make its first distribution in 2026, the Carnegie Endowment argues that the fund's board should prioritize human mobility, including planned relocation and support for those unable to move.

