SCOTUS Takes on WOTUS
At the urging of NAHB and other business groups, the U.S. Supreme Court has agreed to hear a challenge to the Clean Water Act that would clarify an earlier ruling from the nation’s highest court issued in 2006.
The Supreme Court indicated it will hear the case perhaps when its new term begins in October. NAHB and other stakeholders are hoping the decision will provide the regulatory certainty that landowners, states and local governments need so they know where to avoid impacts to wetlands, streams and ponds.
In the 2006 case Rapanos vs. U.S., the Supreme Court issued a split 4-1-4 decision regarding the definition of “waters of the United States.” (WOTUS) that led to two different tests to determine jurisdictional waters. Then-Justice Anthony Kennedy proposed a definition which rejected the Environmental Protection Agency and U.S. Army Corps of Engineers’ ability to automatically assert jurisdiction over any activity impacting an isolated wetland or water that lacked a “significant nexus” to a traditional navigable water.
A narrower definition proposed by then-Justice Anthony Scalia said that a wetland must have “continuous surface connection” to regulated waters, meaning it must be connected to a river, lake or other waterway.
The Supreme Court agreed to hear a case brought by Idaho couple Chantell and Mike Sackett, who previously won an earlier case in the high court in 2012 when it ruled the Sacketts could challenge the EPA in federal court before the agency took final enforcement action.
For years, the Sacketts have been battling the EPA over whether there are wetlands on their property that would force the couple to apply for a federal permit under the Clean Water Act. Part of this stems from the uncertainty over whether to follow the Scalia or Kennedy model in determining the limits of federal jurisdiction over isolated non-navigable wetlands under the Clean Water Act.
The Biden administration is currently rewriting the WOTUS definition to expand federal jurisdiction over non-navigable, isolated, or even ephemeral features based upon whether or not EPA or the Corps claimed those features met Justice Kennedy’s “significant nexus” test.
NAHB has been critical of the Biden administration’s proposed WOTUS rule, as well as its decision to rescind the Trump administration’s WOTUS rule that relies upon Justice Scalia’s “continuous surface connection” test rather than “significant nexus” to establish Clean Water Act jurisdiction over only those wetlands and tributaries that maintained a direct surface water connection to another traditional navigable water.
Finally, NAHB has also been concerned over the level of transparency by the Corps and EPA regarding the likely economic impact resulting from the proposed WOTUS definition upon small businesses like NAHB’s membership, as well as the limited opportunities for public engagement during the rulemaking process.
NAHB is urging Congress to use its oversight authority to intervene and direct EPA and the Corps to extend the public comment period beyond the current Feb. 7 deadline as well as comply with the Small Business Regulatory Enforcement Fairness Act by convening a panel to solicit the input of small businesses, including NAHB members, before finalizing a new WOTUS regulatory definition under the Clean Water Act.
For more information, contact Tom Ward or Michael Mittelholzer.
Latest from NAHBNow
Feb 06, 2026
A Message from Jim Chapman, Candidate for NAHB 2026 Third Vice ChairmanThe election for Third Vice Chairman will take place at the Leadership Council meeting during the 2026 International Builders' Show.
Feb 06, 2026
Learn About the 2024 IECC in Free Video Series for NAHB MembersNAHB is now offering members a free educational video series on the 2024 International Energy Conservation Code. The videos break down key differences between the 2024 IECC and past editions, focusing on changes that improve usability and what they mean for construction costs.
Latest Economic News
Feb 06, 2026
The Size of the Housing Shortage: 2024 DataPersistently low homeowner and rental vacancy rates indicate that the U.S. housing market remains structurally undersupplied.
Feb 05, 2026
Job Openings Fall as Labor Market WeakensRunning counter to the data for the full economy, the count of open, unfilled positions in the construction industry increased in December, per the delayed Bureau of Labor Statistics Job Openings and Labor Turnover Survey (JOLTS). The current level of open jobs is down measurably from two years ago due to declines in construction activity, particularly in housing.
Feb 04, 2026
Mortgage Rates Declined Despite Higher Treasury YieldsLong-term mortgage rates continued to decline in January. According to Freddie Mac, the 30-year fixed-rate mortgage averaged 6.10% last month, 9 basis points (bps) lower than December. Meanwhile, the 15-year rate declined 4 bps to 5.44%. Compared to a year ago, the 30-year rate is lower by 86 bps. The 15-year rate is also lower by 72 bps.