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
Jun 25, 2026
NAHB Legal Action Fund Awards $175,000 in Legal Support at Spring MeetingAt its recent meeting at the 2026 Spring Leadership Meeting in D.C., the NAHB Legal Action Committee reviewed requests for Legal Action Fund assistance and recommended a total of $175,000 in legal grants, which was approved by the NAHB Board of Directors.
Jun 24, 2026
HUD Announces 14 Regulatory Changes to Help Lower Housing CostsThe U.S. Department of Housing and Urban Development announced 14 policy changes to its Federal Housing Administration (FHA) Single Family mortgage insurance program aimed at lowering costs, easing regulatory burdens, and improving affordability for Americans using FHA-insured mortgages.
Latest Economic News
Jun 25, 2026
State-Level Economic Growth Strengthened in the First Quarter of 2026State economic growth strengthened in the first quarter of 2026, with real GDP increasing in 46 states and the District of Columbia. According to the Bureau of Economic Analysis (BEA), state-level growth rates ranged from a 4.5% annualized increase in Washington to a 1.6% decline in South Dakota, while Delaware’s economy was essentially unchanged during the quarter.
Jun 25, 2026
PCE Inflation Hits 3-Years High in MayAs the Iran conflict pushed up energy prices, the Personal Consumption Expenditures (PCE) Price Index—the Federal Reserve’s preferred inflation gauge—accelerated to a three-year high in May.
Jun 24, 2026
Affordability Concerns Push New Home Sales Lower in MayElevated mortgage rates, rising inflation and economic uncertainty kept many buyers out of the market in May as consumers and builders continue to deal with challenging affordability conditions. While monthly sales activity softened, builders continue to operate in a market characterized by cautious buyers and persistent financing constraints.