| Location: | Federal |
|---|---|
| Posted: | Apr 24, 2026 |
| Due: | May 29, 2026 |
| Agency: | INTERIOR, DEPARTMENT OF THE |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | 140R6026R0004 |
| Publication URL: | To access bid details, please log in. |
APEX Accelerators are an official government contracting resource for small businesses. Find your local APEX Accelerator (opens in new window) for free government expertise related to contract opportunities.
APEX Accelerators are funded in part through a cooperative agreement with the Department of Defense.
The APEX Accelerators program was formerly known as the Procurement Technical Assistance Program (opens in new window) (PTAP).
| Feb 26, 2026 | [Presolicitation (Original)] Z--DK Heart Butte Dam Safety Modification |
| Apr 13, 2026 | [Solicitation (Original)] DK Heart Butte Dam Safety Modification |
| Apr 14, 2026 | [Solicitation (Updated)] Z--DK Heart Butte Dam Safety Modification |
| May 11, 2026 | [Solicitation (Updated)] Z--DK Heart Butte Dam Safety Modification |
| May 20, 2026 | [Solicitation (Updated)] Z--DK Heart Butte Dam Safety Modification |
| Jun 3, 2026 | [Solicitation (Updated)] Z--DK Heart Butte Dam Safety Modification |

With GovernmentContracts, you can:
...planning, feasibility studies, geotechnical investigations, permitting, engineering and design...
DEPT OF DEFENSE
Bid Due: 7/10/2026
...for secure and nonsecure sites and may include planning, feasibility studies, geotechnical...
DEPT OF DEFENSE
Bid Due: 7/10/2026
...and may include planning, feasibility studies, geotechnical investigations, permitting, engineering...
DEPT OF DEFENSE
Bid Due: 7/10/2026
...in responding to this RFI first review the plans and specifications (including Geotechnical ...
DEPT OF DEFENSE
Bid Due: 6/12/2026