Single award · contract

Boston Harbor Rock Blasting and Dredging, Boston, MA

Award ID: W912WJ21C0006

FY2021 · complete year · data as of 2026-07-12

A single federal award, with both ends of the trail linked.

$62.8M
Total award value

Award W912WJ21C0006 is a contract from the Department of Defense to Great Lakes Dredge & Dock CO, LLC, $62.8M obligated, FY2021 to FY2025, for Boston Harbor Rock Blasting and Dredging, Boston, MA. The work is performed in Massachusetts. It is classified as NAICS 237990 (Other Heavy and Civil Engineering Construction) and PSC Y1PZ (Construction of Other Non-Building Facilities). Source

Award details

Award typeContract
PIIDW912WJ21C0006
Action date2021
Period49 mo
Place of performanceMassachusetts →
Competed?Not recordedSource
Total (exact)$62,794,491

More awards to Great Lakes Dredge & Dock CO, LLC

awarded 2021$171.2M

More from Department of Defense

awarded 2016$51.3B
awarded 2001$34.2B
Why the labels? The graph is only worth anything if the links are trusted. Facts taken straight from a federal filing are Source; figures we calculate are Computed; links we infer (corporate parents, districts, similar contractors, connections between records) are Inferred, worded carefully, never asserted as fact and never a claim that one thing caused another. Spot an error? Tell us.