This document summarizes the work of Earthjustice, an environmental law organization. It makes the following key points: 1) Earthjustice uses legal action to protect the environment, public health, and vulnerable communities. They fight for clean air, water, and wilderness as well as endangered species and climate solutions. 2) Despite facing large opposition budgets, Earthjustice has achieved successes like limiting pollution from power plants and putting clean energy within reach for many Americans. 3) Earthjustice provides legal support for over 1,000 environmental groups free of charge, making it an effective way for people to make an impact on important issues.