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Contract Opportunity General Information Classification Description Attachments/Links Contact Information History Award Notices Follow NAP Environmental Services Single Award Task Order Contract Active Contract Opportunity Notice ID W912BU26RA011 Related Notice Department/Ind. Agency DEPT OF DEFENSE Sub-tier DEPT OF THE ARMY Major Command US ARMY CORPS OF ENGINEERS Sub Command ENGINEER DIVISION NORTH ATLANTIC Sub Command 2 ENDIST PHILADELPHIA Office W2SD ENDIST PHILADELPHIA Looking for contract opportunity help? (opens in new window)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). General Information View Changes Contract Opportunity Type: Combined Synopsis/Solicitation (Updated)Updated Published Date: Dec 05, 2025 10:01 am EST Original Published Date: Dec 04, 2025 03:49 pm ESTUpdated Date Offers Due: Jan 08, 2026 03:00 pm EST Original Date Offers Due: Jan 08, 2026 03:00 pm ESTInactive Policy: ManualUpdated Inactive Date: Dec 30, 2026 Original Inactive Date: Dec 30, 2026Initiative: None Classification Original Set Aside: Product Service Code: B510 - SPECIAL STUDIES/ANALYSIS- ENVIRONMENTAL ASSESSMENTS NAICS Code: 541620 - Environmental Consulting ServicesPlace of Performance: Services may be required on short notice, necessitating close contact between the Contractor and personnel in the District Office. Services may be required anywhere within the geographical area of responsibility of thePhiladelphia District Corps of Engineers. The Philadelphia District five-state area encompasses nearly 13,000 square miles of the Delaware River Basin, including most of Delaware, eastern Pennsylvania, western andsouthern New Jersey, a portion of northeastern Maryland at the Chesapeake and Delaware Canal, and several counties in the western Catskills area of New York at the headwaters of the Delaware River. In some cases, thecontractor may also be asked to perform tasks outlined in the SOW for other Corps Districts within the North Atlantic Division. These Districts include New York, New England, Norfolk and Baltimore. 19103 Description View Changes This is a single step best value source selection tradeoff with full and open competition for the award of a Single Award Task Order Indefinite Delivery Contract for task orders related to marine and navigable waterways in support of the USACE Philadelphia District. Attachments/LinksContact Information View Changes Contracting Office Address 1650 ARCH STREET 7TH FLOOR PHILADELPHIA , PA 19103-0000 USA Primary Point of Contact Brian Cox brian.w.cox@usace.army.mil Phone Number 2156566897 Secondary Point of Contact Cherita Williams cherita.l.williams@usace.army.mil Phone Number 2156566775 HistoryDec 05, 2025 10:01 am ESTCombined Synopsis/Solicitation (Updated)Dec 04, 2025 03:49 pm ESTCombined Synopsis/Solicitation (Original)