This report provides an overview of the various definitions and data available for identifying disadvantaged, marginalized, underserved, and overburdened communities within each of the 50 states, including Puerto Rico and Washington, D.C., to help states, local governments, communities, and nonprofit partners implement J40 requirements.  This report also provides an overview of any known existing or proposed state level policies for J40 implementation, and identifies the relevant state-level decision makers and agencies regulating climate, energy, water, and infrastructure to facilitate community engagement and ensure coordination between agencies.