Request for Qualifications, deadline 12/07/2023, for ground improvement in the Hudson River to strengthen soils of the riverbed to facilitate future Hudson River Tunnel design and construction requirements to be performed by others. An Expression of Interest should be emailed to procurement@gatewayprogram.org. Visit https://www.gatewayprogram.org/wp-content/uploads/2023/05/GDC_2023.05.31_HRGS_RFQ_Final.pdf and https://www.gatewayprogram.org/wp-content/uploads/2023/06/Addendum-002.pdf. Ref.n. GDC23-003. 26/23.