WOTUS Definition Revised in Response to Supreme Court Ruling

The U.S. Environmental Protection Agency (EPA) and the U.S. Army Corps of Engineers (the Agencies) released an immediate, revised definition of the “waters of the United States” (WOTUS) on August 29, 2023. This new rulemaking is a direct response to the recent Supreme Court ruling in the Sackett v. EPA case.

In Sackett v. EPA, the Supreme Court deemed certain stipulations of the Agencies’ previous redefinition of WOTUS under the Clean Water Act (CWA) (2023 Rule) invalid. The rule’s immediate revision is a clear reaction to this outcome.

According to the announcement, the August 29, 2023 rule change is going into effect immediately. Titled “Effective Immediately: Agencies Mirror Sackett Restrictions For WOTUS”, this regulatory update’s swift implementation is intended to provide clarity to law firms and corporations directly engaged in environmental matters that must comply with WOTUS regulations under the Clean Water Act.

This new reframing of WOTUS’s definition aligns with the restrictions set by the Supreme Court in its Sackett v. EPA ruling. The implications for corporations and law firms navigating the modified legal terrain of WOTUS regulations will be significant. An in-depth understanding of the limitations imposed by this Supreme Court decision and how they’re mirrored in the revised definition of WOTUS will be critical.

As always, firms will need to rapidly adapt to this newly defined landscape. As legal professionals, the importance of staying tuned to these developments cannot be overstressed. By doing so, you can ensure that your strategies align with the most recent regulatory requirements, thereby dodging potential legal pitfalls that could arise from non-compliance with updated environmental regulations.

For a deeper understanding of this swift regulatory amendment, legal professionals can refer to the official announcement and commentary provided by the Beveridge & Diamond PC.