Cities Climate Law Initiative

43 posts

New Executive Order Tees Up Challenges to State and Local Climate Laws

On April 8, 2025, President Trump issued an Executive Order entitled “Protecting American Energy from State Overreach,” which directs the U.S. attorney general to work with department and agency heads to “identify all State and local laws, regulations, causes of action, policies, and practices (collectively, State laws) burdening the identification, […]

New York City’s Building Electrification Law Wins in District Court

Last week, building electrification secured an important victory in the United States District Court for the Southern District of New York. In Association of Contracting Plumbers of The City of New York, Inc. et al v. City of New York, plumbing and building trade groups challenged New York City’s Local […]

Cancelling the Buy Clean Program Will Not Cancel Low Embodied Carbon Construction

On his first day in office President Trump axed the Biden-era federal Buy Clean program. Buy Clean was designed to leverage the federal government’s buying power to help grow the low carbon building materials industry. Killing it will have consequences—buildings are responsible for a major share of global carbon dioxide […]

UPDATED: OMB’s Pause on Climate Grants, Loans, and Other Financial Assistance: Legal Issues and Next Steps for Federal Awardees

On Monday, January 27, 2025, the federal Office of Management and Budget (OMB) issued Memorandum-25-13 relating to a “Temporary Pause of Agency Grant, Loan, and Other Financial Assistance Programs.” The memo references several of President Trump’s January 20 executive orders (EOs), including the “Unleashing American Energy” EO. It directs federal […]

Trump 2.0, Day One: Considerations for Cities and Community Partners

As expected, a newly sworn-in President Donald Trump spent the afternoon following his inauguration signing executive orders (EOs), many of them intended to unwind climate and environmental initiatives enacted by former President Joe Biden. In the EOs, President Trump orders federal agencies and personnel to take certain actions – or […]

Sabin Center Files Amicus Brief Amid Trump Transition to Support EPA’s Heavy-Duty Vehicle Standards 

Yesterday, January 21, 2025, the Sabin Center filed an amicus brief on behalf of the National League of Cities (NLC) and the U.S. Conference of Mayors (USCM) in support of the U.S. Environmental Protection Agency’s (EPA) 2024 greenhouse gas emissions standards for heavy-duty vehicles (the “HDV Rule”) that went into […]

Sabin Center Files Amicus Brief in New York’s Highest Court Supporting New York City’s Local Law 97

Last Friday, December 20, 2024, the Sabin Center submitted an amicus brief to the New York State Court of Appeals – the state’s highest court – in support of the City of New York in Glen Oaks Village Owners, Inc., et al. v. City of New York. At issue in […]

Seattle, King County & Nonprofits Challenge Washington’s Ballot Initiative Preempting Local Efforts to Phase Out Natural Gas

Over the last five years, at least 25 states have expressly preempted local governments from enacting requirements, or even incentives, to construct new buildings that do not rely on natural gas as a fuel source. On December 6, 2024, two local governments finally fought back in court. Seattle and King […]