Energy Efficiency

66 posts

A single family home shown in the reflection of water in a street

Housing Reform Without Preemption

Zoning regulations have lately come under fire for making cities less dense and driving up the cost of new homes. State legislatures are increasingly responding by preempting aspects of local zoning authority. But despite its real problems, both now and historically, local zoning power remains an important tool among cities’ […]

Sabin Center and Local Government Partners File Comment Letter in Light-Duty CAFE Standards Rulemaking

On December 5, 2025, the National Highway Traffic Safety Administration (NHTSA) published a proposed rule to weaken its Corporate Average Fuel Economy (CAFE) Standards for Model Years 2022 to 2031 Passenger Cars and Light Trucks, referred to as the ​​Safer Affordable Fuel-Efficient Vehicles Rule III or SAFE Rule III. The […]

Sabin Center Files Amicus Brief Supporting New York City’s Building Electrification Law in Second Circuit Appeal

Last week, the Sabin Center filed an amicus brief on behalf of the National League of Cities (NLC) and the New York Conference of Mayors (NYCOM) in the case Association of Contracting Plumbers of the City of New York v. City of New York, No. 25-977 (2d Cir. Apr. 21, […]

From EU Framework to National Action: How Germany Regulates Data Center Energy Use

Introduction In recent years, the number of data centers in the United States and worldwide has grown rapidly, driven by the expansion of cloud computing, digital services, and artificial intelligence applications. These facilities consume substantial amounts of electricity. Projections indicate that data centers could account for about 4 – 5 […]

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 […]

A Missed Opportunity to Decarbonize Municipal & Nonprofit Buildings: Section 179D Tax Deduction

Two years into the Inflation Reduction Act (IRA), the several tax credits that are eligible for “elective pay” are starting to catalyze investment in renewable energy, electric vehicles, and EV charging by nontaxable entities like local governments and nonprofit organizations. Slower to develop is a robust, cohesive response by nontaxable […]

Cities Climate Law: A Legal Framework for Local Action in the U.S. Offers Guide for Local Policymakers

Cities around the U.S. have long demonstrated leadership on climate change, with more than 170 of them having set targets to phase out fossil energy and many others committing to net zero greenhouse gas emissions. American cities, towns, counties, and other forms of local government have pioneered path-setting approaches to economy-wide […]