Supreme Court Ruling Reaffirms Power of Federal Regulators

Codes and Standards
Published

The Supreme Court today narrowly decided to uphold, with significant limits, a doctrine that has plagued the regulated community for years. The case, Kisor v. Wilkie, addressed the issue of whether courts should defer to an agency’s interpretation of its own regulations, known also as Auer deference.  

NAHB supported the petitioner with amicus briefs on behalf of an industry coalition organized by the association. NAHB has long been concerned with this type of judicial deference because it can create incentives for agencies to avoid formal rulemaking processes, or create vague regulations that they can interpret and re-interpret at a later date. Either tactic prevents the regulated community from participating in the development of the rules that govern their activities.

Auer deference has harmed NAHB’s interest in a number of cases, including a Clean Water Act case where the court relied on Auer to affirm the finding of a violation against property owners who had constructed a ditch to build a residential subdivision.

In a fractured opinion written by Justice Elena Kagan, the Supreme Court declined to overrule its precedent establishing this deference doctrine, and instead identified a series of factors that courts should use when determining whether Auer deference is appropriate. The court stressed that, under this new formulation, the situations where Auer will be applied will be far fewer than is currently the case.

It remains to be seen whether the limitations recommended by the court will address the many problems that NAHB and others in the regulated community have raised.

NAHB will vigilantly monitor the application of this re-imagined Auer deference in the lower courts, and engage in opportunities to ensure that the newly-outlined limitations are broadly applied.

Subscribe to NAHBNow

Log in or create account to subscribe to notifications of new posts.

Log in to subscribe

Latest from NAHBNow

Advocacy

Jul 24, 2026

Latest Tariff Actions Add Uncertainty to Housing Market

Recent tariff developments could create more uncertainty for home builders over building material supply chains and pricing.

Economics

Jul 24, 2026

New Home Sales Edge Higher as Affordability Challenges Persist

Sales of newly built single-family home rose 1.6% in June to a seasonally adjusted annual rate of 628,000, up from an upwardly revised May estimate, according to newly released data from the U.S. Department of Housing and Urban Development and the U.S. Census Bureau. The pace of new home sales is down 5.6% from a year earlier.

View all

Latest Economic News

Economics

Jul 24, 2026

New Home Sales Edge Higher as Affordability Challenges Persist

Affordability challenges continued to weigh on the new-home market in June, as elevated mortgage rates, rising inflation and broader economic uncertainty kept many prospective buyers on the sidelines.

Economics

Jul 23, 2026

Acquisitions Increasing Among Home Builders

At the start of 2026, most home builders predicted that high mortgage rates and hesitancy among buyers would be their toughest challenges this year. They weren’t wrong: the 30-year mortgage rate averaged 6.49% in June and housing demand has weakened, as reflected by flat mortgage applications in the first half of the year.

Economics

Jul 22, 2026

What Do Home Buyers Purchase After They Move In

Buying a home typically generates a wave of consumer spending beyond the purchase of the home itself. Following a home purchase, households often buy appliances and furnishings and undertake remodeling and repair projects to make the home fit their needs and preferences.