AMENDMENT 0005 - Solicitation W911S626RA001 (Environmental Support Services - DPG) Description of Amendment 0005: The purpose of Amendment 0005 is to provide final Government responses to industry questions, update proposal instructions, establish final cybersecurity evaluation criteria, and provide updated attachments. Q&A Incorporation: Attaches the final, consolidated Questions and Answers document (Questions 1-48). This document establishes firm pricing baselines for TSCA and UST requirements and clarifies CMMC 2.0 compliance expectations. Updates to Instructions to Offerors (Addendum to FAR 52.212-1): Page Limits: Clarifies that Key Personnel resumes are included in the Volume II page count, whereas signed Letters of Commitment are excluded. Price Proposal: Incorporates a labor rate breakdown for TSCA Technical Writing Support (0.25 FTE) in the newly added Table 3 of the pricing spreadsheet. Cybersecurity: Requires the submission of 10-digit CMMC Unique Identifiers (UIDs) and a verbatim CMMC affirmation statement in Volume I. Updates to Evaluation Criteria (Addendum to FAR 52.212-2): Removes Cybersecurity/CUI Protection as a Mission Capability technical sub-factor (former Sub-factor 8). Establishes CMMC 2.0 compliance as a strict Pre-Award Responsibility and Eligibility Requirement, outlining the specific SPRS scoring threshold (minimum 0.8 ratio) required to achieve a valid "Conditional" or "Final" status prior to award. Attachment Updates: Replaces the Price Proposal Spreadsheet and the Cybersecurity Compliance Requirements attachment with updated versions. ADMINISTRATIVE NOTE REGARDING PROPOSAL SUBMISSION: All pricing data shall be entered exclusively on the Price Proposal Spreadsheet (Attachment 01). Offerors are not required to enter pricing on the continuation pages (pages 2 to 7) of the SF 1449. To satisfy administrative submission requirements, offerors only need to submit a signed Page 1 of the SF 1449 and a signed Page 1 of all SF 30 Amendments. ACTION REQUIRED: Offerors must acknowledge receipt of all amendments by signing and returning Page 1 of the associated Standard Form 30s (SF 30) with their proposal submission. The deadline for receipt of proposals is Monday, June 15, 2026, at 10:00 AM MDT . All other terms and conditions remain unchanged. SUMMARY OF PREVIOUS AMENDMENTS: Amendment 0004: Extended proposal due date to June 15, 2026. Formally incorporated FAR 52.240-93 and DFARS 252.204-7012, 7021, 7025, and 7997. Added Technical Exhibits 6, 7, and 8. Increased Volume I limit to 25 pages and Volume II to 35 pages. Clarified that a full Quality Control Plan is a post-award deliverable. Amendment 0003: Extended Q&A deadline. Clarified Key Personnel qualifications for Alternate Project Manager. Corrected PWS numbering (re-inserted PWS 5.10). Updated PWS 5.16 for Title V compliance. Incorporated FAR 52.222-90 (DEI Discrimination). Added Site Visit slides and roster. (Note: System error deleted 52.203-6 and 52…