Archive for December 2024

The US Environmental Protection Agency (EPA) has finalized a new rule aimed at modernizing and streamlining the process for state and tribal involvement in Clean Water Act (CWA) implementation. This long-awaited update focuses on Section 404 of the CWA, which regulates the discharge of dredged or filled material into waterways.   The new rule, titled…

The Oregon Watershed Enhancement Board (OWEB) has initiated a public comment period on proposed revisions to its rules governing several key programs. These revisions are intended to enhance the efficiency and effectiveness of these programs in achieving their goals of protecting and restoring Oregon’s water resources.   The specific programs affected by the proposed rule…

The Lower Snake River, a vital waterway in the Pacific Northwest, is at the center of a significant debate. The potential removal of four dams on the river has sparked discussions about the future of this iconic waterway.   To inform this debate, the Washington State Recreation and Conservation Office and the Army Corps of…

The San Francisco Bay Area, a region renowned for its diverse ecosystems, thriving economy, and iconic landmarks, is increasingly vulnerable to the impacts of climate change, particularly sea-level rise. In response to this growing threat, the region has developed a comprehensive Regional Shoreline Adaptation Plan (RSAP) to protect its valuable coastal resources and communities.  …

The US Environmental Protection Agency (EPA) has launched a new initiative to address the growing threat posed by per- and polyfluoroalkyl substances (PFAS) and other emerging contaminants in drinking water. This initiative, funded by the Bipartisan Infrastructure Law, aims to provide technical assistance to small and disadvantaged communities.   By providing technical assistance, the EPA…

The Department of Homeland Security (DHS) has recently unveiled a framework to guide the responsible development and deployment of artificial intelligence (AI) in critical infrastructure sectors, including water systems. This significant step underscores the growing recognition of AI’s potential to revolutionize water management.   By adhering to the principles outlined in the DHS framework, water…

Water markets have the potential to increase the efficiency and resilience of water use in the United States, especially in the Southwest. However, accurate and reliable information on water diversion and use is essential to ensuring their effectiveness.   A recent report by Berkely Law, “Information Needs for Water Markets: Fair and Effective Water Markets…

The Environmental Protection Agency (EPA) has initiated a regulatory process to address the growing concern over 6PPD and its toxic byproduct, 6PPD-quinone, which has been linked to significant harm to aquatic ecosystems, particularly salmon populations.   To gather essential information, the EPA has issued an Advance Notice of Proposed Rulemaking (ANPRM) under the Toxic Substances…