Only Two Weeks Left
 
Take the Industry Pulse Check Today. Learn more
 

What Does the Recent WOTUS Rule Change Mean for Your Projects?

Environment
Published

As NAHBNow previously reported, the U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (the agencies) recently halted implementation of the "waters of the U.S." (WOTUS) regulatory definition as finalized under the Trump administration's Navigable Waters Protection Rule (NWPR), reverting back to a pre-2015 WOTUS regulatory definition.

The Sept. 3 announcement was an abrupt reversal because the agencies had previously committed to a series of public hearings, followed by a two-step federal rulemaking process, during which time the WOTUS regulatory definition as finalized under the NWPR was to remain in effect nationwide.

To help builders and developers understand how to move forward with ongoing or planned projects, NAHB developed FAQs to provide interim (unofficial) guidance based upon the Clean Water Act (CWA) statute, existing regulatory guidance documents, and past practices by the agencies during previous instances of changing interpretations of the WOTUS regulatory definition.

NAHB will continue to press the agencies for additional guidance concerning the status of the ruling by the U.S. District Court for the District of Arizona to vacate the NWPR, timing of expected field hearings by the agencies on a new WOTUS definition, and a timeframe for when the Biden administration will propose a new WOTUS regulatory definition under the CWA.

You can access the WOTUS FAQs on nahb.org. For more information, contact Mike Mittelholzer.

Subscribe to NAHBNow

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

Log in to subscribe

Latest from NAHBNow

Safety

Jun 01, 2026

Focus on Jobsite Plans During National Safety Month

Join NAHB and its official safety sponsor, Builders Mutual, in recognizing June as National Safety Month, an annual observance to promote hazard awareness in residential construction and to help keep workers safe.

Economics

Jun 01, 2026

Builders Call Attention to ‘Silver Tsunami’ Supply Constraints During Homeownership Month

As the residential construction industry celebrates National Homeownership Month in June, a recent NAHB analysis found that fewer older home owners are choosing to transition out of their homes or downsize, a trend known as the “silver tsunami.” This shift is limiting the expected wave of housing stock released, affecting the availability of homes for new buyers. A majority (79%) of the members of the Boomer and Silent generation, U.S. adults 65 years or older, are home owners and currently own more than a third (34%) of owner-occupied housing units in the U.S.

View all

Latest Economic News

Economics

Jun 02, 2026

Slight Increase for Construction Job Openings

The number of open positions in the construction sector edged higher in April, per the Bureau of Labor Statistics Job Openings and Labor Turnover Survey (JOLTS).

Economics

Jun 02, 2026

HBGI Q1 2026: Single-Family Construction Slips Across All Geographies

Single-family construction declined across all geographies in the first quarter of 2026, according to the latest Home Building Geography Index (HBGI), as elevated interest rates, rising material costs, and labor shortages slowed home building activities at the start of the year. Meanwhile, multifamily construction remained broadly resilient, posting growth in most markets.

Economics

Jun 01, 2026

Private Residential Construction Spending Increases in April

Private residential construction spending was up 0.8% in April 2026, following the monthly gain of 0.6% in March. This increase was largely driven by gains in single-family, and home improvement spending. Moreover, total private residential construction spending was 1.7% higher than a year ago.