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

Young Professional

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 and Environmental 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 and Environmental Planner

Get top-rated, practical training for planners

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

Skyscrapers in Jersey City.

New Jersey’s second-largest city bans standalone data centers

Jersey City will continue to allow co-location facilities, such as those meant for research institutions that store their own data.

September 4, 2026 - The Cool Down

A New Jersey train approaches people waiting at the station.

Amtrak not solely to blame for New Jersey commuter rail's unreliability, report finds

A new study from the Garden State Initiative found that NJ Transit’s budget grew 20% across a 4 year period, but reliability declined significantly over the same period.

September 15 - Mass Transit

A tall, gray power plant billows smoke into a blue sky.

EPA erases limits on planet-warming pollution from power plants

Under Monday’s plan, power plants would still have some limits on how much mercury, arsenic and other contaminants they can emit.

September 15 - New York Times

A white RAPID bus. The lower half is light blue, and says RAPID in purple text. The bus is half visible, appearing from the left side of the image.

Phoenix announces new on-demand transit service, more frequent RAPID buses

Both new services will launch in October, and are part of Phoenix's Project Effective Access Solutions for Easing Congestion.

September 15 - KJZZ

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.