Navy Next-Generation Logistics Ship (NGLS) Program: Background and Issues for Congress [Updated April 26, 2022] [open pdf - 607KB]
From the Introduction: "The Navy's Next-Generation Logistics Ship (NGLS) program envisages procuring new medium-sized at-sea resupply ships for the Navy. The Navy's proposed FY2023 budget requests $3.0 million in research and development funding for the program. The Navy's five-year (FY2023- FY2027) shipbuilding plan programs the procurement of the first NGLS in FY2026 at a cost of $150.0 million and the second in FY2027 at a cost of $156.0 million."
CRS In Focus, IF11674
Congressional Research Service: https://crsreports.congress.gov/