Description
To All Potential Offerors, This notice serves as a formal amendment 0004 to the subject solicitation. The purpose of this amendment is to provide the Government's official responses to industry questions and revise the solicitation and attachments accordingly. Government Responses to Questions: The Government's responses to all timely questions received from industry are provided in the updated "Attachment 16: Question and Answer Document." Solicitation Revisions: The base solicitation document has been revised to incorporate changes resulting from the Q&A process. The updated document, titled "HC108426R0004 Amendment 0004 ESS IV," is attached and supersedes all previous versions. Offerors must use this revised document when preparing their proposals. Proposal Due Date Unchanged: The proposal submission deadline remains April 7, 2026, at 4:00 PM CST , as established in Amendment 0002. No further extensions to the proposal due date are anticipated. All other terms and conditions of the solicitation remain unchanged. Offerors are required to acknowledge receipt of this amendment, as well as all previous amendments, with their proposal submission. Thank you for your continued interest. To All Potential Offerors, This notice serves as a formal amendment 0003 to the subject solicitation. The purpose of this amendment is to provide the Government's official responses to industry questions and revise the solicitation and attachments accordingly. Government Responses to Questions: The Government's responses to all timely questions received from industry are provided in the updated "Attachment 16: Question and Answer Document." Solicitation Revisions: The base solicitation document has been revised to incorporate changes resulting from the Q&A process. The updated document, titled "HC108426R0004 Amendment 0003 ESS IV," is attached and supersedes all previous versions. Offerors must use this revised document when preparing their proposals. Final Extension of Question Period: The Government will allow for a brief, final period for any potential follow-up questions strictly related to the answers provided in Attachment 16. The deadline for any final follow-up questions is Monday, March 30, 2026, at 4:00 PM CST. Proposal Due Date Unchanged: The proposal submission deadline remains April 7, 2026, at 4:00 PM CST , as established in Amendment 0002. No further extensions to the proposal due date are anticipated. All other terms and conditions of the solicitation remain unchanged. Offerors are required to acknowledge receipt of this amendment, as well as all previous amendments, with their proposal submission. Thank you for your continued interest. …
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