By overturning the Chevron doctrine, the Supreme Court stripped federal agencies like the EPA of final say when interpreting ambiguous legislative policies, leaving future decisions up to judges.

According to an article from Grist, “The Supreme Court on Friday threw into question the future of climate and environmental regulation in the United States, scrapping a decades-old legal precedent that gave federal agencies leeway to interpret laws according to their expertise and scientific evidence.” Legal experts say the decision, which overturns the “Chevron deference” could lead to an increase in legal challenges against federal agency regulations that keep our land, water, and air clean, and mitigate climate change.
Grist reporters Jake Bittle and Zoya Teirstein write, “Federal courts have long deferred to federal agencies to interpret laws that are unclear and need further clarification. In 1984, a shorthanded Supreme Court ruled in a unanimous decision that federal agencies have the final say on ambiguous policies, which allowed those agencies broad authority to make decisions without fear of judicial override.” The Supreme Court’s recent decision revokes that authority and instead will leave decisions up to judges, who do not have the breadth of financial, scientific, and safety expertise that federal agencies have.
The Grist article delves deeper into the Court’s opinions, but broadly, the Court’s majority opinion (6-3) felt the Chevron deference stripped courts of judicial power and permitted overreach by the executive branch, while dissenting justices say that authority was crucial to protect the environment, public health, and economy and that, without it, the Supreme Court will now function as the “country’s administrative czar.”
“What’s at stake [in the decision] is whether courts are going to defer to agencies interpreting statutes or whether courts are going to stop doing that, and with more regularity take it on themselves to interpret the statutes even when they’re ambiguous, which means they may be in the position of making more policy choices,” Michael Burger, the director of the Sabin Center for Climate Change Law at Columbia University, told Grist.
FULL STORY: The Supreme Court overturns Chevron doctrine, gutting federal environmental protections

What ‘The Brutalist’ Teaches Us About Modern Cities
How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

‘Complete Streets’ Webpage Deleted in Federal Purge
Basic resources and information on building bike lanes and sidewalks, formerly housed on the government’s Complete Streets website, are now gone.

Downtown Los Angeles on the Rise: A Promising 2025
Fueled by new developments, cultural investments, and a growing dining scene, downtown Los Angeles is poised for significant growth in 2025, despite challenges from recent wildfires and economic uncertainties.

A Plan to Expand Tree Canopy Across Dayton
Dayton is developing an urban forest master plan, using a $2 million grant to expand its tree canopy, address decades of tree loss, and enhance environmental equity across the city.

Decarbonizing Homes: The Case for Electrifying Residential Heating
A new MIT study finds that transitioning residential heating from natural gas to electric heat pumps can significantly reduce carbon emissions and operational costs.

Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape
In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.
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.
Economic & Planning Systems, Inc.
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research