Pennsylvania is moving to require data center developers to submit mandatory impact reports before projects can advance, replacing what had been an informal or voluntary assessment process. The requirement follows Governor Shapiro's earlier executive order restricting data center development and reflects growing state-level scrutiny of the sector's effects on power grids, water systems, and local communities. Developers operating or planning facilities in Pennsylvania will need to factor new documentation requirements into their timelines.
Mandatory impact reporting creates a formal evidentiary record that regulators, legislators, and courts can use to evaluate and challenge data center projects, raising the bar for approval compared to states with no such requirement. Pennsylvania's approach could become a model for other states currently debating how to manage rapid data center growth.
Named state Pennsylvania, mandatory impact reports, and the link to Governor Shapiro's prior executive order drove selection. This story documents a specific regulatory mechanism, not just a general policy debate, which ranked it highly in this run.