What Does the Recent WOTUS Rule Change Mean for Your Projects?
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.
Latest from NAHBNow
Feb 02, 2026
HBA Investments in Career and Technical Education Grow Florida WorkforceStudents across the Florida Panhandle are gaining pathways into residential construction through the Building Industry Association of the Big Bend's Career and Technical Education programming.
Jan 30, 2026
Government Shutdown Could Impact HousingAlthough the Senate passed a spending bill to fund the vast majority of the federal government through Sept. 30, 2026, a partial government shutdown went into effect at 12:01 a.m. on Saturday, Jan. 31.
Latest Economic News
Feb 02, 2026
U.S. Population Growth Slows in 2025According to the U.S. Census Bureau’s latest estimates, the U.S. resident population grew by 1,781,060 to a total population of 341,784,857. The population grew at a rate of 0.5%, a sharp decline from the near 1.0% growth in 2024.
Jan 30, 2026
Bathroom Remodeling Is Most Common Project in 2025Every quarter, the National Association of Home Builders (NAHB) conducts a survey of professional remodelers. The first part of the survey collects the information required to produce the NAHB/Westlake Royal Remodeling Market Index (RMI).
Jan 29, 2026
Saving Rate Falls to 3.5% in NovemberPersonal income rose 0.3% in November 2025, following a 0.1% increase in October, according to the latest data from the Bureau of Economic Analysis. Gains were largely driven by higher wages and dividend income. However, income growth has cooled noticeably from peaking at a monthly increase of 1.1% in July 2022 to 0.3% now.