AMENDMENT 01 TO SOLICITATION FA664826Q0006 Project Title: Environmental Analytical and Regulatory Compliance Services The purpose of this amendment is to announce a scheduled site visit, outline base access requirements, and formally extend the quotation submission deadline. 1. Site Visit Information A site visit has been scheduled for Friday, 31 July 2026, at 10:00 AM (EST) at Homestead Air Reserve Base (HARB), FL. While attendance at this site visit is not mandatory for the submission of a quote, all prospective vendors are highly encouraged to attend to gain a comprehensive understanding of the sampling requierments and the physical conditions of the installation. Please note that individual appointments or alternate site visit dates will not be accommodated. 2. Base Access Requirements and Deadline To participate in the site visit, vendors must submit the attached Base Access Request Form to obtain clearance from HARB Security Forces. To facilitate the necessary background vetting, vendors must complete the form in its entirety and return it via email to Viviane Filias at viviane.filias@us.af.mil no later than Wednesday, 23 July 2026, at 9:00 AM (EST) (which is 14 days from the issuance of this notice dated 09 July 2026). The attached form requires the submission of the following information for each individual requesting access: Last Name, First Name, Middle Name Date of Birth (DOB) Full Social Security Number (SSN) Driver's License Number & State of Issue Citizenship Status (U.S. Citizen or Legal Alien) Alien Registration Number (if applicable) SECURITY WARNING: Prospective quoters who fail to provide this complete and accurate information by the 9:00am, 23 July 2026 deadline will be denied access to the installation for the site visit. 3. Quotation Submission and Deadline Extension Ensure that with submission of your formal quote that the attached Acknowledgment of Solicitation Amendment form is also submitted. Furthermore, to allow vendors adequate time to incorporate information gathered during the site visit into their pricing, the deadline for the submission of quotes is hereby extended. Previous Deadline: 13 July 2026 at 9:00 AM (EST) NEW DEADLINE: Friday, 07 August 2026 at 9:00 AM (EST) All other terms, conditions, and requirements of the original solicitation remain unchanged and in full force and effect. ********************************************************************************************************************************************************************************** Combined Synopsis/Solicitation for Commercial Services Project Title: Environmental Analytical and Regulatory Compliance Services Solicitation Number: FA664826Q0006 1.0 GENERAL INFORMATION Contract Opportunity Type: Combined Synopsis/Solicitation Response Date: 7 August 2026 9:00 AM EDT. Please respond to this Request for Quote (RFQ) by emailing quotes to: Viviane Filias at viviane.filias@us.af.mil , no later t…