Supreme Court Ruling Reaffirms Power of Federal Regulators
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.
Latest from NAHBNow
Apr 17, 2026
9 NHE Grants Boost Residential Construction VisibilityThe National Housing Endowment (NHE), NAHB's philanthropic arm, created its Homebuilding Education Leadership Program (HELP) to increase the number of qualified graduates entering the home building industry. Since 2009, HELP has invested more than $6.2 million in grants to 60 colleges and universities.
Apr 16, 2026
Iran War Adds to Economic HeadwindsA multidimensional supply shock is weakening the U.S. economy, fueled by the delayed effects of the 2025 trade wars and tariffs, elevated oil prices, and persistent policy uncertainty. NAHB Chief Economist Dr. Robert Dietz provides a high-level summary of key economic markers.
Latest Economic News
Apr 17, 2026
Count of Second Homes Declines in 2024In 2024, the number of second homes in the U.S. was 6.2 million, accounting for 4.3% of the nation’s housing stock, according to NAHB estimates. This reflects a modest decline from 2022, when the number reached 6.5 million. This decline suggests some cooling following the pandemic-era surge in second home demand.
Apr 16, 2026
Young Adults Report More Interest in the Construction Trades: 2026 SurveyNAHB estimates the U.S. has a structural housing deficit of 1.2 million units. Among the myriad of headwinds home builders face trying to close that gap is the industry’s chronic shortage of workers in the construction trades.
Apr 15, 2026
Builder Sentiment Posts Notable Decline on Economic UncertaintyEconomic uncertainty coupled with rising building material costs and interest rates resulted in a sharp decline in builder sentiment in April as the housing market enters into the heart of the spring buying season.