An upcoming Supreme Court ruling could offset newly implemented regulations.
As 2022 came to a close, the Biden administration established regulations that expand the definition of “waters of the United States” (WOTUS) under the Clean Water Act (CWA).
But the National Association of Home Builders claims the move is a “blow to housing affordability” while providing more regulatory uncertainty to home builders.
"Rather than providing clarity and certainty for home builders and other affected stakeholders, this definition of WOTUS adds uncertainty and confusion to the regulatory process, raises housing costs and drastically increases federal overreach in the process," NAHB Chairman Jerry Konter said in a prepared statement.
According to the NAHB, the final rule relies on a confusing and legally flawed theory of CWA federal jurisdiction known as the "significant nexus test" to potentially assert federal control over isolated wetlands, features that contain water only in response to rainfall events, and ephemeral streams impacting numerous activities, including home building.
The WOTUS decision was issued by the U.S. Environmental Protection Agency (EPA) and the Army Corps of Engineers (Corps) on Dec. 30.
“The rule makes it unclear whether the federal government will regulate certain roadside ditches, isolated ponds and channels while continuing its reliance on the significant nexus test,” Konter said. “A major flaw of this final rule is its heavy reliance upon the significant nexus test to capture potentially all isolated and ephemeral features that were clearly excluded under the prior Navigable Waters Protection Rule.”
The Supreme Court's upcoming ruling under Sackett v. EPA is focused on the legality of the significant nexus test, which is a critical part of the final rule.
The new rule will go into effect in late February or early March, and the Sackett verdict could be issued before the rule is even implemented or a few short weeks thereafter, the NAHB said. A victory for Sackett would force the EPA and Corps to go back to the drawing board on WOTUS.