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 10, 2026

NAHB’s Monthly Update Features Landmark Housing Legislation Highlights

The talking points this month include information about how NAHB helped secure the passage of a historic housing bill.

IBS | Sustainability and Green Building

Jul 09, 2026

2027 IBS Sustainability & Green Building Scholarship Application Now Open

The NAHB IBS Sustainability and Green Building Scholarship aims to provide emerging green builders exposure to the world of high-performance homes and help them jump-start their professional journey by attending the International Builders’ Show (IBS). Applications are due Oct. 23.

View all

Latest Economic News

Economics

Jul 10, 2026

2025 New Single-Family Starts by Census Division

Persistently high mortgage rates, elevated costs for builders, and ongoing supply-side constraints continued to weigh on single-family construction in 2025.

Economics

Jul 09, 2026

Existing Home Sales Slowed in June

After reaching a five-month high last month, existing home sales pulled back in June as record-high home prices and elevated mortgage rates weighed on buyers. This monthly volatility reflects the sensitivity of home buyer demand to mortgage rate changes.

Economics

Jul 09, 2026

Remodeling Market Sentiment Remains in Positive Territory in Second Quarter

In the second quarter of 2026, the NAHB Remodeling Market Index (RMI) posted a reading of 61, down one point compared to the previous quarter. The RMI has remained in the low 60s consistently over the past year.