Landmark Climate Decision Rules in Favor of Montana Youth

The ruling in Held v. Montana is the first of its kind in the United States, according to reports.

2 minute read

August 15, 2023, 9:00 AM PDT

By James Brasuell @CasualBrasuell


Montana

Glacier National Park in Montana provides some of the most conspicuous vantages of the effects climate change in the United States. | Scott Feddes / Shutterstock

As reported by Kate Selig in a paywalled article for the Washington Post, a state court in Montana ruled that recent state laws violated the rights of the plaintiffs for a “clean and healthful environment,” as determined by the state’s constitution.

“The court determined that a provision in the Montana Environmental Policy Act has harmed the state’s environment and the young plaintiffs by preventing Montana from considering the climate impacts of energy projects,” according to Selig.

The article describes the ruling as a “monumental,” “landmark” ruling, and “one of the strongest decisions on climate change ever issued by a court.” The ruling is also described as “a rare victory for climate activists.”

Planetizen first shared news of Held v. Montana in February 2022. Several other youth-led climate lawsuits have achieved varying degrees of success in recent years, including cases in Oregon and Hawai’i.

“Though the cumulative number of climate cases around the world has more than doubled in the last five years, youth-led lawsuits in the United States have faced an uphill battle. Already, at least 14 of these cases have been dismissed, according to a July report from the U.N. Environment Program and Columbia University’s Sabin Center for Climate Change Law,” reports Selig. “The report said about three-quarters of the approximately 2,200 ongoing or concluded cases were filed before courts in the United States.”

Held v. Montana is expected to face an appeal before the Montana State Supreme Court.

Monday, August 14, 2023 in The Washington Post

portrait of professional woman

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban Planner

Cover CM Credits, Earn Certificates, Push Your Career Forward

Logo for Planetizen Federal Action Tracker with black and white image of U.S. Capitol with water ripple overlay.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

June 11, 2025 - Diana Ionescu

Metrorail train pulling into newly opened subterranean station in Washington, D.C. with crowd on platform taking photos.

Congressman Proposes Bill to Rename DC Metro “Trump Train”

The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

June 2, 2025 - The Hill

Large crowd on street in San Francisco, California during Oktoberfest festival.

The Simple Legislative Tool Transforming Vacant Downtowns

In California, Michigan and Georgia, an easy win is bringing dollars — and delight — back to city centers.

June 2, 2025 - Robbie Silver

Color-coded map of labor & delivery departments and losses in United States.

The States Losing Rural Delivery Rooms at an Alarming Pace

In some states, as few as 9% of rural hospitals still deliver babies. As a result, rising pre-term births, no adequate pre-term care and "harrowing" close calls are a growing reality.

June 15 - Maine Morning Star

Street scene in Kathmandu, Nepal with yellow minibuses and other traffic.

The Small South Asian Republic Going all in on EVs

Thanks to one simple policy change less than five years ago, 65% of new cars in this Himalayan country are now electric.

June 15 - Fast Company

Bike lane in Washington D.C. protected by low concrete barriers.

DC Backpedals on Bike Lane Protection, Swaps Barriers for Paint

Citing aesthetic concerns, the city is removing the concrete barriers and flexposts that once separated Arizona Avenue cyclists from motor vehicles.

June 15 - The Washington Post