08/04/2026
Effective sediment remediation requires balancing complex construction activities with environmental stewardship. Material excavation, dredging, water management and treatment, sediment processing, waste disposal, and ecological restoration must all work together to safely remediate contaminated sites and support long-term environmental recovery.
ENTACT is executing an Interim Removal Action Measure (IRAM) involving sediment remediation, water management, material processing, and site restoration. The project includes excavation and management of impacted soil, sediment, and wood waste, installation of a residual management layer, wetlands plantings and habitat enhancements, and management and treatment of water generated during excavation and sediment processing.
The work addresses multiple contaminants, including arsenic, mercury, TCDD toxicity equivalents, petroleum hydrocarbons, and PAHs, while supporting the restoration of long-term ecological function. Learn more about the full project scope here: https://www.entact.com/our-projects/former-fiberboard-facility/