# Tenkiller Hydropower Excitation System Replacement Canonical: https://abierto.us/opportunities/cy4001 - Solicitation number: CY4001 - Notice type: Presolicitation - Status: Open. Offers due November 6, 2026 at 3:00 PM EST - Department: Department of the Army - Agency: Department of the Army - Contracting office: W076 Endist Tulsa (W912BV) - NAICS: 237990 Other Heavy and Civil Engineering Construction - Product or service code: Z2QA Repair Or Alteration Of Restoration Of Real Property (Public Or Private) - Place of performance: Gore, Oklahoma - County: Sequoyah County (FIPS 40135). https://abierto.us/counties/sequoyah-county-ok-40135 - City: Gore. https://abierto.us/cities/gore-ok-4030300 - First posted: October 22, 2026 - Last posted: October 22, 2026 - SAM.gov: https://sam.gov/workspace/contract/opp/b0d094b653864bcdbd6e33059241f9ea/view ## Description Please see attachment. ## Attachments - [Presolicitation Notice_Tenkiller Hydropower Excitation System Replacement_22 Oct 2026.pdf](https://sam.gov/api/prod/opps/v3/opportunities/resources/files/dae0822d575c43078da4940a80d357f8/download) ## Open now in the same industry 131 open in NAICS 237990. - Webbers Falls Excitation System Replacements (W912BV26RA029), due November 5, 2026 at 3:00 PM EST. https://abierto.us/opportunities/w912bv26ra029 - Fort Sill NC Gravesite Expansion and FCA Deficiencies 920CM3006 (36C78626B0030), due November 9, 2026 at 1:00 PM EST. https://abierto.us/opportunities/36c78626b0030 - Eufaula Powerhouse Hydroelectric Generator Rewind (CY10272026), due November 13, 2026 at 3:00 PM EST. https://abierto.us/opportunities/cy10272026 ## Publications - October 22, 2026: Presolicitation, due November 6, 2026 at 3:00 PM EST. Notice b0d094b653864bcdbd6e33059241f9ea. https://sam.gov/workspace/contract/opp/b0d094b653864bcdbd6e33059241f9ea/view ## Points of contact - Clinton Yandell, clinton.j.yandell@usace.army.mil, 9186694920 - Tyler Godwin, tyler.l.godwin@usace.army.mil, 9186697281 --- Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/cy4001.