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Our Mission

Earthjustice is a non-profit public interest law firm dedicated to protecting the magnificent places, natural resources, and wildlife of this earth, and to defending the right of all people to a healthy environment.

Earthjustice Fast Facts

Did you know? We've provided legal representation at no cost to more than 1000 clients, from the Natural Resources Defense Council and the Wilderness Society to community-based coalitions. Here are some more facts about us:

  • Founded in 1971 as the Sierra Club Legal Defense Fund
  • Name changed to Earthjustice in 1997
  • Headquartered in San Francisco, CA
  • Number of employees: ~150
  • President: Trip Van Noppen

Read about our regional offices
Check out our recent victories
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Our History

Photo of Mineral King.

Earthjustice, founded in 1971 as the Sierra Club Legal Defense Fund, first used the courts as a conservation tool when it saved the pristine Mineral King Valley in California's scenic Sierra Nevada Mountains from becoming the world's largest ski resort.

Read more about our history

How We Work

Photo of courthouse.

Earthjustice works through the courts on behalf of citizen groups, scientists, and other parties to ensure government agencies and private interests follow the law. On Capitol Hill, we work to protect and strengthen federal environmental laws and preserve special places, like the Arctic.

Read more about how we work

Offices and Staff

Image of map.

Earthjustice's employees work out of nine regional offices around the country, which include an international program in Oakland and a policy and legislative team based in Washington D.C. Our regional offices and attorneys each have a unique focus, often local and national.

Learn more about our offices and staff

Special Feature:  Birthplace Of Modern Environmental Law

A stunning view from the Great Western Divide at Mineral King. (Chris Jordan-Bloch / Earthjustice)

Earthjustice is committed to the legacy of Mineral King: Using the law to protect the wildlife and landscapes that shape our nation's character.

The microenvironments of Mineral King Valley are a beautiful portal into the diversity of Earthjustice's work throughout the world.

Immerse yourself in Mineral King Valley—and the work Earthjustice is engaged in to preserve similar areas throughout our country.

Explore Mineral King Valley & Earthjustice's Work

Featured Videos

Earthjustice would like to let you know how much we appreciate everything you do on behalf of the environment. Together, we have made tremendous gains in this past year.
Watch the full-size video

Clean air should be a fundamental right. Every year, many Americans young and old get sick because of air pollution. Thousands die. But our bodies don't have to be the dumping ground for dirty industries. In 2011, Clean Air Ambassadors from across the country traveled to Washington, D.C. to defend our right to breathe.
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