This document summarizes key concepts related to environmental justice. It defines environmental justice as "the fair treatment and meaningful involvement of all people regardless of race, color, national origin, or income with respect to the development, implementation, and enforcement of environmental laws, regulations, and policies." It notes that environmental justice stems from the intersection of civil rights and environmentalism and focuses on addressing the disproportionate environmental impacts experienced by marginalized communities. Factors like economic resources, social capital, and structural discrimination can influence exposure to environmental hazards as well as health outcomes.