Legal Maps

This legal map identifies disclosure requirements for environmental conditions in home sales in the United States.

This map identifies and displays a cross-sectinal dataset of key features of how states address the volatilization of chemicals of concern from subsurface soils to indoor air during the soil vapor intrusion pathway across all 50 states and the District of Columbia as of August 1, 2017.

This map shows U.S. federal and state laws that regulate e-cigarettes.

This legal map shows laws that regulate various aspects of non-hospital facilities that provide office-based surgery, procedures and/or anesthesia/sedation.

This legal map shows laws in effect as of August 31, 2020 requiring facilities where abortions are performed to be licensed hospitals.

This legal map shows laws requiring facilities where abortions are performed to be licensed as ambulatory surgical centers (ASCs) and meet regulations governing ASCs in effect as of August 31, 2020.

This map shows laws that require facilities where abortions are performed to be regulated under a distinct abortion facility licensing (AFL) provision, and/or meet special requirements regulating abortion providers. This page identifies variation in states that have AFL requirements in effect as of August 31, 2020.

This map identifies and displays key features of state-level landlord-tenant laws across all 50 states and the District of Columbia in effect August 1, 2017 through August 1, 2019.

This dataset identifies variation in scope of practice laws, including whether nurse practitioners are provided full or limited practice authority, whether there is a transition to practice requirement, and a list of activities they may conduct autonomously. 

This legal map includes more than 100 components of city and county ordinances in Washington that govern the zoning and siting for businesses that produce, process and sell recreational and medical marijuana, as well as regulations governing individual access to the products.