Z--DK Heart Butte Dam Safety Modification

INTERIOR, DEPARTMENT OF THE

Notice type
Solicitation
Solicitation #
140R6026R0004
NAICS
237990
PSC
Z2PZ
Posted
June 15, 2026
Response due
June 18, 2026

What this opportunity is

The Department of the Interior is soliciting proposals for the DK Heart Butte Dam Safety Modification under NAICS code 237990, which pertains to other heavy and civil engineering construction. This opportunity is suitable for small businesses, particularly those specializing in dam safety and modification projects. Interested contractors should note that the proposal submission deadline has been extended to June 18, 2026, at 1200 MT, and they should track this solicitation closely due to the potential for further amendments.

Analysis by Mindy, grounded in the SAM.gov notice.

Description

DK Heart Butte Dam Safety Modification Amendment 0006 is issued solely to extend the deadline for proposal submittals to June 18, 2026, at 1200 MT because Kiteworks will be offline on June 17, 2026, from 1500-1700MT.

Source: SAM.gov, as posted. Verify the current solicitation before responding.

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View the original notice on SAM.gov ↗

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