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Sapien Finds What Moves Data Center Support

Sapien modeled 10,000 U.S. residents across 11 proposals. A full package lifted predicted support from 8.9% to 37.6%; cash alone barely moved it.

A hypothetical neighborhood decision about a data center.
Data center support study

Sapien Experiments · Data Center Next Door

Sapien modeled what it would take to move support for a proposed data center near homes. The ordinary offer drew 8.9% predicted support. A complete package with lower physical impact, protected household bills, community benefits and guarantees reached 37.6%. That 28.7-point shift gives a project team a clear direction for its next real-world test.

The study placed a hypothetical 100-acre, 100-megawatt data center one mile from homes. It would use about 500,000 gallons of water a day and promise 50 permanent jobs and $20 million in annual local property taxes. Sapien tested eleven versions with 10,000 synthetic U.S. residents; different groups evaluated each proposal.

Sapien’s test produced a development sequence: protect bills, reduce the project’s physical impact, make guarantees enforceable and tailor the proposal to local concerns.

Cash barely moved support

Sapien tested a $100 monthly payment to nearby households. Predicted support moved only from 8.9% to 9.3%. Among those offered cash, 37.4% said they would take it and still oppose the project; 27.6% called the payment a bribe or hush money. The check left the household-cost concern in place.

In the cash-only group, 51.1% chose about $500 a month when asked what amount would feel fair, while 16.9% said no amount would. That measured perceived fairness; Sapien did not test whether a $500 offer would increase support.

Sapien also asked where residents wanted the money to go. 53.3% preferred fixing the underlying problem, 35.5% chose credits on everyone’s electricity bill, and 1.1% chose equal household checks. The answers pointed to cost protection rather than a larger check.

When Sapien paired the $100 payment with bill protection, predicted support reached 16.4%, compared with 9.3% for payment alone. The share calling it a bribe or hush money was 10.1% in the protected offer.

Cash versus bill protection. Predicted support: Cash only · n = 903 9.3%, Cash + protection · n = 910 16.4%; Calls payment a bribe or hush money: Cash only · n = 903 27.6%, Cash + protection · n = 910 10.1%. Cash only n=903; cash with bill protection n=910; independent proposal groups. Support is higher and bribe/hush-money responses lower in the bill-protected offer group; distinct outcome definitions retained. Modeled results; no uncertainty intervals supplied.
Independent offer groups; $100/month in both.

Separate groups evaluated cash alone (n=903) and cash with bill protection (n=910). Support is an average predicted probability; payment reactions are selected answers.

Sapien’s comparison gives the payment a clearer job: pair it with protection against higher electricity bills.

Reduce the project’s impact

Sapien found two leading concerns with the ordinary proposal: electricity bills (52.4%) and water (41.2%). With bill protection, water became the top concern (78.4%). With lower water use, noise and site impact, electricity bills led (89.9%).

Each offer’s leading concern. Ordinary offer · electricity bills: 52.4%; Bill protection · water: 78.4%; Lower impact · electricity bills: 89.9%; Complete offer · trust in promises: 59.2%. One biggest-concern response per profile within each offer group: n=910, 910, 910, 909. Shows the leading unresolved concern in each separately modeled proposal group; values do not sum across groups. Modeled results; no uncertainty intervals supplied.
One leading concern per offer group.

Each value is the share naming one biggest concern in its proposal group. Ordinary, bill-protection and lower-impact groups each had n=910; the complete-package group had n=909.

Sapien’s lower-impact proposal raised predicted support to 20.3%, more than double the ordinary offer’s 8.9%. Separate groups evaluated each version, and the leading unresolved objection changed with the package.

Together, the results set up the complete offer: protect bills and make the physical project less burdensome.

The full offer lifts support 28.7 points

Sapien’s complete offer combined lower physical impact, bill protection, community benefits and guarantees. Predicted support reached 37.6%, opposition 39.3%, and 23.1% were unsure. Support rose 28.7 percentage points from the ordinary offer, bringing it close to opposition in the simulation.

Among respondents who supported the complete package, 46.7% named payments or protections as their main reason and 41.7% named what the money could do for local schools. The package addressed private costs and offered a visible community benefit.

Once the offer dealt with cost and impact, trust became the leading concern. 59.2% of the complete-package group chose belief in the promises as their biggest issue. Asked what would make guarantees credible, 88.9% chose an escrow arrangement that the developer would automatically lose if it failed to deliver. Sapien identified a concrete mechanism for the next offer test; its effect on support was not tested here.

Guarantees alone did not lift support beyond the lower-impact version: both reached 20.3%. Credibility mattered alongside a package that addressed the bill and site concerns.

Local objections change the playbook

Sapien’s metro analysis showed full-package support ranging from 46.2% in Des Moines to 30.1% in Richmond. A national average would hide how differently the same offer landed.

Local support, two offers. Des Moines: Ordinary offer 15.6%, Complete offer 46.2%; Dallas–Fort Worth: Ordinary offer 10.8%, Complete offer 41.8%; Columbus: Ordinary offer 9.8%, Complete offer 38.8%; Phoenix: Ordinary offer 6.0%, Complete offer 36.5%; Atlanta: Ordinary offer 8.1%, Complete offer 35.9%; Richmond: Ordinary offer 6.5%, Complete offer 30.1%. 91 modeled profiles per offer per metro; independent offer groups. Complete-offer support exceeds ordinary-offer support in each modeled metro; no citywide forecast or same-profile change. Modeled results; no uncertainty intervals supplied.
Predicted support in six modeled metros.

Each metro comparison used 91 simulated profiles per offer.

Sapien also found different first objections. In the ordinary-offer groups, 97.8% of modeled Columbus respondents chose electricity bills as their biggest concern; 97.8% in modeled Phoenix chose water. The same proposal needs a different first answer in each place.

Sapien turns each metro’s leading concern into a starting question for local resident research. With 91 modeled profiles per offer in each metro, these are directional priorities for a field test, not citywide forecasts.

Sapien turns support into a plan

Cash alone barely changed predicted support. A lower-impact design more than doubled it. The complete offer brought support close to opposition and made trust the next issue. Sapien turned a low initial score into a sequence of changes a project team can test.

Sapien can model an audience, compare specific propositions and examine the reasons behind each response. For a real site, the next step is to test the locally relevant package with residents and show how its commitments will be enforced.

Test your next local decision with Sapien.

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