PSC Y1LC - CONSTRUCTION OF TUNNELS AND SUBSURFACE STRUCTURES
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Classification & Hierarchy for PSC Y1LC
The classification hierarchy shows how this PSC code fits within the broader federal procurement structure.
- Level 1 Spend Category:
- 4 Facilities & Construction
- Level 2 Spend Category:
- 4.2 Construction Related Services
- Parent PSC Code:
- Y1 CONSTRUCTION OF BUILDINGS
- Active Since:
- October 1, 2011
- Last Updated:
- April 30, 2024
Overview for PSC Y1LC
The PSC code Y1LC covers the construction of tunnels and subsurface structures, encompassing a range of underground construction activities including excavation, lining, and reinforcement of tunnels, shafts, and other subterranean facilities. This category includes work related to transportation tunnels, utility corridors, underground storage, and other subsurface infrastructure projects essential for various government missions. Government agencies use this PSC to acquire specialized construction services that require expertise in geotechnical engineering, structural support, and underground construction techniques. These projects often involve complex safety and engineering standards due to the challenging nature of subsurface environments and critical infrastructure requirements.
Typical Buyers & Agencies for PSC Y1LC
Federal agencies such as the Department of Transportation, Department of Defense, the Army Corps of Engineers, and the Department of Energy commonly procure services under PSC Y1LC. These agencies require specialized tunnel and subsurface construction for infrastructure projects like subway systems, military facility access, underground utilities, and secure storage facilities. Additionally, agencies involved in research laboratories or nuclear waste management may contract these services to support secure and robust subsurface environments.
Common Contract Types for PSC Y1LC
Contracts awarded under this PSC typically include firm-fixed-price, cost-reimbursement, and time-and-materials contracts depending on project complexity and risk allocation. Procurement methods may involve competitive bidding, negotiated contracts, or task orders under indefinite delivery vehicles. These contracts often require detailed project management, engineering oversight, and compliance with stringent safety and environmental regulations, making them suited for experienced contractors with specialized capabilities in underground construction.
Plain-Language Breakdown for PSC Y1LC
- Covers specialized underground construction including tunnels, shafts, and subsurface infrastructure.
- Typical buyers include DOT, Army Corps of Engineers, DOD, and DOE for infrastructure and defense projects.
- Contracts vary from firm-fixed-price to cost-reimbursement depending on project complexity.
- Requires expertise in geotechnical engineering, excavation, structural support, and safety compliance.
- Often paired with NAICS 237310 and 237990 for heavy civil and infrastructure construction.
- Projects support transportation, utilities, secure storage, and military facility needs.
Related Categories for PSC Y1LC
Other categories at the same level as Y1LC
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