Michael Gerrard

@michaelgerrard.bsky.social

Professor of environmental and energy law, Columbia Law School. Founder and faculty director, Sabin Center for Climate Change Law. Practiced environmental law in NYC full-time, 1979-2008.

Here again is my analysis of legal issues with wildfire smoke, including perverse effects of the Clean Air Act in inhibiting prescribed burning, an important preventative; efforts to establish state liability for harm from smoke crossing borders (no success); employer responsibilities; many more.

Michael Gerrard@michaelgerrard.bsky.social · last yr.

Wildfire smoke poses great health hazards, and will increase as climate change worsens. My analysis of the legal issues, "Wildfire Smoke and U.S. Law": bit.ly/45by4BE

Ever wily and amoral, Elon Musk just spent $1 billion buying a company that makes mobile gas turbines. Those are the polluting and noisy devices that can power data centers that can’t connect to the grid. Some are of questionable legality since they aren’t seeking the required Clean Air Act permits

Congestion Pricing and EMS Response Time: Evidence From New York City | NBER www.nber.org/papers/w35414 "congestion pricing reduced passenger vehicle traffic by roughly 21 percent near the boundary and improved total EMS travel times by 63–70 seconds, approximately 5–6 percent. "

Congestion Pricing and EMS Response Time: Evidence From New York City

Founded in 1920, the NBER is a private, non-profit, non-partisan organization dedicated to conducting economic research and to disseminating research findings among academics, public policy makers, an...

nber.org

Several states are considering laws to require data centers to provide their own no-emissions power, called the BYONCE (Bring Your Own Clean Energy) laws. EPA is now proposing a rule designed to tailor the permitting processes to speed up project approvals. I call these the Tailor Swift laws.

1985-2023, loss of wetlands added “up to about a $10 billion increase in flood insurance claims (nationwide). In Charleston, along the lower Ashley River, the destruction of upstream wetlands has resulted in the loss of about $20.7 million in flood damage reduction since the 1980s.”

Wetland destruction has cost Charleston homeowners millions of dollars, study finds

A new study finds that wetland destruction has cost Charleston homeowners millions of dollars in additional flood insurance payments since 1985.

postandcourier.com

The Trump administration is revoking or weakening many environmental regulations. In doing so it looks only at the costs of the regulations and completely ignores the benefits. It tries to justify this by claiming there is too much uncertainty to quantify the benefits. If that ...

Bild

Trump's Department of Justice sued the state of Hawaii to try to block it from suing the fossil fuel companies over climate change damages. Hawaii sued anyway. The federal court just dismissed DOJ's suit with prejudice. The court: "Plaintiff United States’ theory ...

The Trump administration has removed the chapter on climate change from the "Reference manual on scientific evidence", an essential handbook for judges as they weigh evidence in court. The response of the American Meteorological Society has just been published (below). And...[1/2]

Statement on Public Availability of Scientific Information and Scientific Evidence on Climate Change

The AMS is a global community committed to advancing weather, water, and climate science and service.

ametsoc.org

Oil prices are soaring, thanks to the war that Trump started. However, today the U.S. Department of Justice sued California to try to block a program that would advance adoption of electric vehicles. EVs are the top way 🧵

The U.S. Supreme Court just agreed to hear an appeal from Suncor and other fossil fuel companies in a lawsuit brought by the City and County of Boulder seeking money damages related to climate change and the companies' alleged deception. The Colorado Supreme Court had ruled that the case could 🧵