# Carpenter Substation Stage 03 South Dakota

Canonical: https://abierto.us/opportunities/89503426bwa000066

- Solicitation number: 89503426BWA000066
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to ADDISON CONSTRUCTION CO 1526 HORSE CREEK RD Cheyenne for $3,401,721.00
- Department: Department of Energy
- Contracting office: Western-Upper Great Plains Region (895034)
- NAICS: 237130 Power and Communication Line and Related Structures Construction
- Product or service code: Y1PZ Construction Of Other Non-Building Facilities
- Set-aside: Total small business set-aside
- First posted: May 11, 2026
- Last posted: July 30, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/afa0b25bc57a480fb9f3d0fa9368f7e7/view

## Description

Carpenter Substation, Stage 03, South Dakota

## Publications

- May 11, 2026: Presolicitation, due June 26, 2026 at 4:30 PM EDT. Notice 99a37df2e0234dfabdf34b98bf16c1f4. https://sam.gov/workspace/contract/opp/99a37df2e0234dfabdf34b98bf16c1f4/view
- May 26, 2026: Solicitation, due June 26, 2026 at 4:30 PM EDT. Notice 42c80e14a2284ef6bf65ccf297972ad8. https://sam.gov/workspace/contract/opp/42c80e14a2284ef6bf65ccf297972ad8/view
- June 24, 2026: Solicitation, due July 7, 2026 at 4:30 PM EDT. Notice db55597374a7479d9f3fcb6bdc842c57. https://sam.gov/workspace/contract/opp/db55597374a7479d9f3fcb6bdc842c57/view
- June 25, 2026: Solicitation, due July 7, 2026 at 4:30 PM EDT. Notice 687dcd77e43e46eab84a3fc04fe339eb. https://sam.gov/workspace/contract/opp/687dcd77e43e46eab84a3fc04fe339eb/view
- July 1, 2026: Solicitation, due July 7, 2026 at 4:30 PM EDT. Notice ea323d3e7bb2419d8819566ba8ac2872. https://sam.gov/workspace/contract/opp/ea323d3e7bb2419d8819566ba8ac2872/view
- July 30, 2026: Award notice. Notice afa0b25bc57a480fb9f3d0fa9368f7e7. https://sam.gov/workspace/contract/opp/afa0b25bc57a480fb9f3d0fa9368f7e7/view

## Points of contact

- Richter, Curtis J., richter@wapa.gov, 701-221-4514

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/89503426bwa000066.