# Operation Of Tunnels And Subsurface Structures (PSC M1LC)

Canonical: https://abierto.us/psc/m1lc

Federal contract opportunities under product and service code M1LC. 3 opportunities in the window, 0 open now.

## Recent (3 in all)

- August 19, 2025: Deep Clean Baker-Barry Tunnel, GOGA (140P8625Q0032), award notice, awarded to Sterileco LLC. https://abierto.us/opportunities/140p8625q0032
- September 16, 2024: DEEP CLEAN BARRY BAKER TUNNEL (140P8624Q0064), award notice, awarded to Water Works Solutions Inc.. https://abierto.us/opportunities/140p8624q0064
- January 31, 2024: SSA HQ Water Main Repair (28321324R00000005), award notice, awarded to Old Line Construction Inc.. https://abierto.us/opportunities/28321324r00000005

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Sources: SAM.gov Contract Opportunities extract and USAspending.gov award data. Cite https://abierto.us/psc/m1lc.