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
May 26, 2026
NAHB Publication Offers Remodelers Sneak Peek into Industry FinancialsBuilderBooks, the publishing arm of NAHB, released a new edition of its Remodelers’ Cost of Doing Business Study, 2026 Edition, a national study of remodelers’ business practices and financial performance.
May 22, 2026
Which Home Owners Are Fueling Today’s Remodeling Market?With elevated mortgage rates and limited for-sale inventory making it harder to move, many home owners are instead choosing to invest in the homes they already own. In 2024, an estimated $670 billion was spent on remodeling projects.
Latest Economic News
May 26, 2026
First Quarter 2026 Multifamily Construction DataAccording to NAHB analysis of quarterly Census data, the count of multifamily, for-rent housing starts increased year-over-year during the first quarter of 2026. For the quarter, 107,000 multifamily residences started construction.
May 25, 2026
Custom Home Building – A Bright Spot for ConstructionWith overall single-family construction down 5% for the first four months of 2026, custom home building has been a relative bright spot. The custom building market is less sensitive to the interest rate cycle than other forms of home building but is more sensitive to changes in household wealth and stock prices.
May 25, 2026
Single-Family Built-to-Rent Slowed at Start of 2026Single-family built-for-rent (or built-to-rent, BTR) construction fell back in the first quarter of 2026, as a higher cost of financing, increased multifamily supply and policy concerns over Congressional legislation related to institutional capital froze parts of the development market.