NAHB, California Builders Post Legal Win on Natural Gas Lines in Buildings
In an important legal victory for NAHB and California builders and developers, the U.S. Court of Appeals for the Ninth Circuit has ruled that the city of Berkeley’s ban on the installation of natural gas piping in new buildings is preempted by the Energy Policy and Conservation Act (EPCA). NAHB filed amicus briefs arguing against the ban at both the District Court and the Ninth Circuit in this case.
In 2019, the city of Berkeley adopted an ordinance that prohibited fuel gas piping from being installed from the gas meter to any area within a new building. The California Restaurant Association (the Association) quickly filed a lawsuit claiming that both EPCA and state law preempted the Berkeley ordinance.
Reading the EPCA preemption in a limited manner, the District Court for the Northern District of California dismissed the suit because the ordinance does not facially regulate any type of appliance and its impact is indirect. The Association appealed.
The Association argued that the EPCA preemption extends to regulations that effectively ban covered products from using available energy sources. The Ninth Circuit agreed and held that Berkeley’s regulation is preempted “because it prohibits the installation of necessary gas infrastructure on premises where covered natural gas appliances are used.” Simply put “Congress ensured that States and localities could not prevent consumers from using covered products in their homes, kitchens and businesses.”
Unfortunately, the court did leave Berkeley with another option to stop the use of natural gas. It explained that its decision only prohibits Berkeley from banning new building owners from extending gas lines within their buildings. However, the court noted that the case does not “touch on whether the City has any obligation to maintain or expand the availability of a utility’s delivery to gas meters.”
Latest from NAHBNow
Dec 23, 2025
The 5 Types of Builders — and the One Built to ProsperMost builders want the same things: predictable profits, less stress, and a business that doesn’t grind them down year after year.
Dec 23, 2025
Lumber Capacity Has Peaked for 2025An annual revision to the Federal Reserve G.17 Industrial Production report shows current sawmill production levels above 2017 by 7.5%, but just 0.3% above 2023 levels.
Latest Economic News
Dec 22, 2025
State-Level Employment Situation: September 2025In September 2025, nonfarm payroll employment was largely unchanged across states on a monthly basis, with a limited number of states seeing statistically significant increases or decreases. This reflects generally stable job counts across states despite broader labor market fluctuations. The data were impacted by collection delays due to the federal government shutdown.
Dec 19, 2025
Existing Home Sales Edge Higher in NovemberExisting home sales rose for the third consecutive month in November as lower mortgage rates continued to boost home sales, according to the National Association of Realtors (NAR). However, the increase remained modest as mortgage rates still stayed above 6% while down from recent highs. The weakening job market also weighed on buyer activity.
Dec 18, 2025
Lumber Capacity Lower Midway Through 2025Sawmill production has remained essentially flat over the past two years, according to the Federal Reserve G.17 Industrial Production report. This most recent data release contained an annual revision, which resulted in higher estimates for both production and capacity in U.S. sawmills.