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The U.S. Releases a Moonshot Research and Development Strategy for PFAS

The enormity and complexity of the scientific and engineering challenges posed by per- and polyfluoroalkyl substances (PFAS) cannot be overstated. More than 10,000 chemicals meet the varied definitions of PFAS. Their detection in the environment is widespread, and...

EPA Releases Final Drinking Water Standards for PFAS Chemicals

On April 10, 2024, U.S. Environmental Protection Agency (EPA) announced its final National Primary Drinking Water Regulations for the following six per- and polyfluoroalkyl substances (PFAS): perfluorooctanoic acid (PFOA), perfluorooctane sulfonic acid (PFOS),...

Permitting Constraints and Their Influence on Remedy Design

Additional contribution by Kathryn Purcell (Port of San Francisco) Poster presented at Battelle Sediments Conference, Jan 9-12, 2023, Austin, Texas Background/Objectives Policies and regulations that govern dredging, the placement of fill, and other in-water work...

Mapping Dredging Residuals and Disposal Deposits

Remediation of contaminated sediment sites often involves the dredging and disposal of sediment and debris. It is well documented that surface sediment remaining after environmental dredging operations contains elevated contaminant levels. These postdredging...

Coastal Adaptation Decision and Planning Toolkit

Do you need to address coastal hazards related to sea level rise and climate change? Integral’s Coastal ADAPT is a state-of-the-science approach that informs adaptation planning and facilitates community involvement in decision-making. Developing robust sea level rise...