The Record of Decision (ROD) for Operable Unit 4 (OU4) of the Newtown Creek Superfund site was signed on January 16, 2025. The ROD documents the selection of an interim, early action for the East Branch portion of OU1 of the Site and can be found at the following link:
https://semspub.epa.gov/work/02/747011.pdf
You can also find this information on the EPA Newtown creek site linked here and on the CAG website’s East Branch early action page linked here