IN HB1043

Requires data centers capable of consuming at least 10 million gallons of water per month to obtain a consumption permit from the Indiana Department of Natural Resources before operating in the state

Defines "data center" as a facility primarily providing digital data storage, management, and processing that houses servers, network systems, telecommunications equipment, and related infrastructure

Mandates permit applications include estimated water use rates, water source information, and demonstration of water conservation measures such as water recycling, closed loop systems, or watershed replenishment efforts

Authorizes the department to deny permits if a data center would injure public health, safety, and welfare or impair water conservation and watershed health

Allows permits to be transferred between operators and permits prospective developers to consult with the department for pre-application viability assessments; effective July 1, 2026