U.S. Supreme Court

Learning to Name Environmental Problems

It was only in the 1960s that the Supreme Court learned to talk about “pollution” and “wilderness.”

There are Supreme Court cases going back a century or more dealing with what we would now consider environmental issues such as preserving nature or air pollution. But when did the Court start seeing filthy rivers and smokey cities as embodiments of the same problem, despite their striking physical differences?  And when it did start …

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The Year Ahead

Here are the top ten environment and energy developments to watch for.

Here we are, starting another year.  Last year turned out to have some major environmental developments. The most notable were the Supreme Court’s ruling in West Virginia case, striking down the Clean Power Plan, and the passage of the Inflation Reduction Act, with its huge economic incentives for clean energy.  Here’s quick rundown of what …

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The Ninth Circuit Court of Appeals’ 10 Most Important Environmental Law Decisions of 2022

Climate Change, Water Rights, Environmental Justice & Federalism Issues Highlighted the Ninth Circuit’s Prodigious Environmental Docket This Year

I’ve shared in previous posts my view that the U.S. Court of Appeals for the Ninth Circuit is–after the U.S. Supreme Court–the most influential court in the nation when it comes to environmental and natural resources law.  That’s true for two related reasons: first, the sprawling Ninth Circuit encompasses nine different states (including California) and …

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Reflections on a Century of “Regulatory Takings” Law

A Century Ago, the Supreme Court Created a Transformative Legal Doctrine Out of Whole Cloth

One hundred years ago this month, the U.S. Supreme Court issued a radical constitutional decision that over the last century has proven enormously consequential in a host of environmental, natural resources and public health contexts.  In the December 1922 decision Pennsylvania Coal Company v. Mahon, a divided Supreme Court created the constitutional doctrine of “regulatory …

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The Supreme Court’s Earliest Pollution Cases

Long before Congress, a notoriously conservative Court started taking pollution seriously.

Well over a century ago, the Supreme Court ruled that it had that power to remedy interstate water pollution. That was in 1901. Six years later, the Court decided its first air pollution case.  Notably, these cases came during the conservative Lochner era when the Court was hardly known for its liberalism.  Quite the contrary. …

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What Do Pig Pens Have To Do With Environmental Law?

Constitutional Challenge to California’s Animal Welfare Law Could Have Profound Impacts on State’s Environmental Laws

Today the U.S. Supreme Court will hear oral arguments in an animal welfare case from California that could have profound, negative impacts on a host of the Golden State’s environmental laws and policies.  The case is National Pork Producers Council v. Ross, No. 21-468. The National Pork Producers Council litigation arises from an initiative measure–Proposition …

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On the First Monday in October, the Sacketts Head to the Supreme Court a Second Time

Sackett v. EPA–the Most Important Environmental Case on the Justices’ Current Docket–Will Answer the Key Question of How Far Federal Wetlands Regulation Extends Under the Clean Water Act

Today the U.S. Supreme Court formally begins its 2022-23 Term.  First up on the justices’ docket this morning is a major environmental case: Sackett v. Environmental Protection Agency, No. 21-454. This year marks the 50th anniversary of the Clean Water Act (CWA).  Over the past half-century, no single CWA issue has proven more contentious and …

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Animal Cruelty and Interstate Commerce

A sleeper Supreme Court case could impact state climate legislation.

A month from now, the Supreme Court will hear a case about an animal cruelty law. It’s not an environmental law case, but the ruling could impact the authority of states to address climate change. Odds are that its impact will be limited, but you can never be sure of what five Justices might decide …

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The Major Money Doctrine 

Senate passes biggest climate legislation ever.

In June, the Supreme Court trimmed EPA’s power to regulate greenhouse gases. The Court used the “Major Question Doctrine,” which says that issues of “vast political and economic significance” must be decided by Congress.  Senate Democrats gave their response on Sunday: the Major Money Doctrine. They passed the Inflation Reduction Act (IRA), which provides over …

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Will the Supreme Court Gut the Clean Water Act?

We’re about to find out in an upcoming case.

What wetlands and waterbodies does the Clean Water Act protect? Congress failed to provide a clear answer when it passed the statute, and the issue has been a bone of contention ever since.  The Biden Administration is in the process of issuing a new regulation on the subject. Normally, you’d expect the Supreme Court to …

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