# Grand Island Sioux Falls Substations Upgrades

Canonical: https://abierto.us/opportunities/89503425bwa000061

- Solicitation number: 89503425BWA000061
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to Addison Construction Co for $2,337,721.00
- 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
- County: Minnehaha County (FIPS 46099). https://abierto.us/counties/minnehaha-county-sd-46099
- City: Sioux Falls. https://abierto.us/cities/sioux-falls-sd-4659020
- First posted: June 17, 2025
- Last posted: September 10, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/5621a2d3d3814b52ae40cb7edfc7a182/view

## Description

GRAND ISLAND SUBSTATION, STAGE 08 AND SIOUX FALLS SUBSTATION, STAGE 15, STATION SERIVE UPGRADES, NEBRASKA AND SOUTH DAKOTA

## Award on USAspending

- Recipient: Addison Construction Co (UEI D4N8K3L9E824)
- Contract: 89503425CWA000081, definitive contract
- Obligated: $2,337,721.00, current value $2,368,530
- Competition: Full and Open Competition After Exclusion of Sources, 1 offers received
- Link: award number 89503425CWA000081 equals the contract number; same awarding office 895034 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_89503425CWA000081_8900_-NONE-_-NONE-/


## Publications

- June 17, 2025: Presolicitation, due August 1, 2025 at 1:00 PM EDT. Notice fda75608746e41bc8e661d589e5bf185. https://sam.gov/workspace/contract/opp/fda75608746e41bc8e661d589e5bf185/view
- July 9, 2025: Solicitation, due August 12, 2025 at 5:00 PM EDT. Notice 61a63889c5884b21bf69b89fad3fa843. https://sam.gov/workspace/contract/opp/61a63889c5884b21bf69b89fad3fa843/view
- July 29, 2025: Solicitation, due August 12, 2025 at 5:00 PM EDT. Notice 2c84ad8da8f0447db7a6ff19d553ff8d. https://sam.gov/workspace/contract/opp/2c84ad8da8f0447db7a6ff19d553ff8d/view
- July 29, 2025: Solicitation, due August 12, 2025 at 5:00 PM EDT. Notice 4d4422ed787a45c0b5c0d652de52beaf. https://sam.gov/workspace/contract/opp/4d4422ed787a45c0b5c0d652de52beaf/view
- July 31, 2025: Solicitation, due August 12, 2025 at 5:00 PM EDT. Notice 1a405abd00dc47acb446180f18e83d70. https://sam.gov/workspace/contract/opp/1a405abd00dc47acb446180f18e83d70/view
- August 5, 2025: Solicitation, due August 12, 2025 at 5:00 PM EDT. Notice 1ff41163cb3d443485faa387f72eeb9f. https://sam.gov/workspace/contract/opp/1ff41163cb3d443485faa387f72eeb9f/view
- August 7, 2025: Solicitation, due August 19, 2025 at 5:00 PM EDT. Notice 7a6753e3c20740efb80aa98bbffc4ab6. https://sam.gov/workspace/contract/opp/7a6753e3c20740efb80aa98bbffc4ab6/view
- September 10, 2025: Award notice. Notice 5621a2d3d3814b52ae40cb7edfc7a182. https://sam.gov/workspace/contract/opp/5621a2d3d3814b52ae40cb7edfc7a182/view

## Points of contact

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

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/89503425bwa000061.