Lawmakers are turning their attention to the physical footprint of the artificial intelligence boom, signaling that the era of unfettered data center expansion may be facing its first significant political headwinds.

Nvidia CEO Jensen Huang is scheduled to testify before the Senate Banking Committee on June 11, with the hearing driven by Senator Elizabeth Warren to probe the chipmaker’s sales in China.

The convergence of targeted executive scrutiny and broad infrastructure pushback underscores a shifting policy landscape that could weigh on near-term capital expenditure guidance for the sector.

Beyond the specific scrutiny of Nvidia’s China exposure, a broader legislative push is gaining traction in Washington.

Lawmakers from both parties are increasingly targeting the environmental and grid impact of hyperscale facilities, introducing a new layer of regulatory risk for the AI buildout cycle.

This widening congressional focus suggests that infrastructure approvals, zoning, and power allocation could face heightened political headwinds, potentially slowing deployment timelines for major cloud providers and chipmakers.