Administration building and maintenance garage construction

A00005 - The purpose of this amendment is to: 1. Answer the following questions received on the SF30 continuation page. Echelon II product data is also attached. 2. All other terms and conditions remain unchanged. The due date for proposals remains unchanged. //NOTHING FOLLOWS// A00004 - The purpose of this amendment is to: 1. Make the following revisions as noted in the amendment SF30 continuation page & revised drawing labeled 2026-09-21 GLS Admin EAD-3 2. All other terms and conditions remain unchanged. The proposal due date remains unchanged. //NOTHING FOLLOWS// A00003 - The purpose of this amendment is to: 1. Incorporate the final Questions and Answers (Q&A) log. 2. Incorporate revised specifications and drawings provided in the attached file titled "Addendum 9-17-26". All specification sections and drawings not explicitly revised by this amendment remain unchanged from the original solicitation or previous amendment. 3. Provide the Site Visit Sign-In Sheet. 4. The proposal due date and time of September 25, 2026, at 2:00 PM EST remains unchanged. //NOTHING FOLLOWS// A00002 - The purpose of this amendment is to: 1. Incorporate the revised drawing and specification sections. The revised drawings are labeled Attachment C_GLS Administration Building Drawings_RV1.pdf. The revised technical sections are labeled GLS Administration Building Technical Specifications_Revised Sections 09.03.26.zip. See the continuation page for additional details. 2. The due date for offers remains unchanged. //NOTHING FOLLOWS// A00001- The purpose of this amendment is to: 1. Correct the size standard listed within the RFP. This acquisition is solicited as a 100% Total Small Business Set-aside under NAICS 236220, Commercial and Institutional Building Construction with a Size Standard of $45,000,000.00. 2. The proposal due date remains unchanged. 3. Offerors must acknowledge receipt of this amendment by signing and returning one (1) copy of this SF30 with their proposal submission. //NOTHING FOLLOWS// Project: Construction of New Administration Building and Maintenance Garage in Massena, NY. This acquisition is solicited as a 100% Total Small Business Set-aside. NAICS Code: 236220, Commercial and Institutional Building Construction, Size Standard -$45,000,000.00. This acquisition will be awarded in accordance with FAR RFO Part 15. Offerors must be registered in the System for Award Management (www.sam.gov.). Site Visit: September 09, 2026, 10:00am EST. See Site Visit Instructions (Page 27 of RFP). Questions due: September 11, 2026, 2:00pm EST. Email to: (on the official posting) Offers due: September 25, 2026, 2:00pm EST. Email only to: (on the official posting)

Solicitation #6923G526R0094. Issued by TRANSPORTATION, DEPARTMENT OF › GREAT LAKES ST LAWRENCE SEAWAY DEVELOPMENT CORPORATION › 6923G5 GREAT LAKES ST LAWRENCE SWY DEV. CORP.. NAICS 236220. Product/Service Code Y1AA.