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

Get top-rated, practical training

Close-up of "Apartment for rent" sign in red text on black background in front of blurred building

Trump Administration Could Effectively End Housing Voucher Program

Federal officials are eyeing major cuts to the Section 8 program that helps millions of low-income households pay rent.

April 21, 2025 - Housing Wire

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.

April 30, 2025 - Diana Ionescu

Close-up on Canadian flag with Canada Parliament building blurred in background.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?

As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

April 28, 2025 - Benjamin Schneider

1984 Olympics

LA to Replace Inglewood Light Rail Project With Bus Shuttles

LA Metro says the change is in response to community engagement and that the new design will be ready before the 2028 Olympic Games.

19 minutes ago - Newsweek

Close-up on woman in white and blue striped knee-length dress standing next to mint green cruiser bike resting against low wrought iron fence in front of green lawn.

Paris Voters Approve More Car-Free Streets

Paris Mayor Anne Hidalgo says the city will develop a plan to close 500 streets to car traffic and add new bike and pedestrian infrastructure after a referendum on the proposal passed with 66 percent of the vote.

1 hour ago - domus

Close-up of man in manually operated wheelchair waiting at urban crosswalk.

Making Mobility More Inclusive

A new study highlights the challenges people with disabilities continue to face in navigating urban spaces.

2 hours ago - Greater Good Magazine

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.