State and Local Governance

This cross-sectional dataset explores local transportation and tobacco retail policies that were enacted after the Highway Act of 1956 and in effect as of October 31, 2023.

This longitudinal dataset captures state legislation addressing isolation and quarantine authority and measures introduced between January 1, 2024, and September 23, 2024, in all 50 US states and the District of Columbia. 

This longitudinal dataset captures details of legislation regulating public health measures introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures details of bills preempting public health measures introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures details of legislation seeking to limit the enforcement of federal law introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures details of legislation strengthening public health introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures details of legislation attempting to reallocate public health authority introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures legislation limiting the emergency public health authority of state governors, state health officials, and local health officials introduced between January 1, 2021, and May 20, 2022, in all 50 U.S. states and the District of Columbia.

This longitudinal dataset captures laws addressing authority to respond to public health emergencies that were enacted between May 21, 2022, and September 23, 2024, in all 50 US states and the District of Columbia.