MISSION SUPPORT SERVICES - WHITE SANDS MISSILE RANGE - RFP

W51EW7-25-R-A003 AMENDMENT 0003 Mission and Installation Contracting Command (MICC), Theater Support Center (TSC), hereby issues Amendment 0003 against Solicitation W51EW7-25-R-A003 for Mission Support Services (MSS) at White Sands Missile Range (WSMR) in support of Army Test and Evaluation Command (ATEC).

The purpose of Amendment 0003 is to revise the listing categories of Amendments 0001 and 0002 from "Special Notice" to "Solicitation" as reflected in the Solicitation Module of Procurement Integrated Enterprise Environment (PIEE). Offerors shall acknowledge this Amendment within their proposal in Block 14 herein. As a result of this Amendment, the solicitation closing date and time remains unchanged at 16 July 2025, 2:00 pm CT. All other terms and conditions of Solicitation W51EW7-25-R-A003 remain unchanged and in full force and effect.

W51EW7-25-R-A003 AMENDMENT 0002 Mission and Installation Contracting Command (MICC), Theater Support Center (TSC), hereby issues Amendment 0002 against Solicitation W51EW7-25-R-A003 for Mission Support Services (MSS) at White Sands Missile Range (WSMR) in support of Army Test and Evaluation Command (ATEC). The purpose of Amendment 0002 is as follows:

1. Revise Attachment 0001 - WSMR MSS Performance Work Statement 30JUN2025; specifically at paragraphs 1.10; Key Personnel, 1.10(b) Deputy Program Manager (DPM), 4.5.1 Vehicle Fuel, 5.3.1 Aerial Cable Range (ACR), and Technical Exhibit D Performance Requirements Summary (PRS #5 and PRS #21) 2. Revise Attachment 0002 - WSMR MSS Price Matrix 30JUN2025; Update the following labor categories from Exempt to Non-Exempt: Motor Vehicle Dispatcher A (PMO Tab); Specialist, Facility (CDL) Lead (Detail buildup Tab); Specialist, Machinist (CDL) (Detail buildup Tab).

3. Revise Attachment 0003 - Labor Category Descriptions 26JUN2025 4. Revise Attachment 0007 - WSMR MSS DIDs 16JUN2025; Remove DID DI-MGMT-81991, Add DID DI-FNCL-80331A 5. Revise Attachment 0009 - Section L.3.8, Table 1, Cover Letter, Instructions 6. Revise Technical Exhibit A - Security Requirements, specifically at paragraphs 1.1.14, 1.1.21, and 1.1.22 7. Revise Technical Exhibit B - Safety Requirements, specifically at paragraph 1 8. Revise Technical Exhibit C - CDRLs 16JUN2025; specifically updating CDRL A005, A009, and A021 9. Incorporate Attachment 0012 - WSMR MSS QA - A0002 Offerors shall acknowledge this Amendment within their proposal in Block 14 herein.

As a result of this Amendment, the suspense for submission of solicitation questions has passed with no further questions being entertained. The solicitation closing date and time remains unchanged at 16 July 2025, 2:00 pm CT. All other terms and conditions of Solicitation W51EW7-25-R-A003 remain unchanged and in full force and effect.

W51EW7-25-R-A003 AMENDMENT 0001 Mission and Installation Contracting Command (MICC), Theater Support Center (TSC), hereby issues Amendment 0001 against Solicitation W51EW7-25-R-A003 for Mission Support Services (MSS) at White Sands Missile Range (WSMR) in support of Army Test and Evaluation Command (ATEC). The purpose of Amendment 0001 is as follows:

1. Revise Section L.3.8, Table 1, Volume IV, Cost/Price 2. Revise Section L.5.1.1.1 3. Revise Section L.7.1.1.7 4. Revise Section L.7.1.1.12 5. Revise Section M.1.1.1 6. Revise Section M.4.1.1.1 7. Revise Section M.5.1.1.

8. Revise Attachment 0001 - WSMR MSS Performance Work Statement 09JUN2025 9. Revise Attachment 0002 - WSMR MSS Price Matrix 09JUN2025 10. Revise Attachment 0006 - Past Performance Questionnaire 11. Revise CLINs 2002, 3002, and 4002 adjusting Period of Performance (PoP) end dates to 28 February 12. Incorporate the following revised Attachments as a result of this Amendment: Attachment 0001 - WSMR MSS Performance Work Statement 09JUN2025 Attachment 0002 - WSMR MSS Price Matrix 09JUN2025 Attachment 0006 - Past Performance Questionnaire 02JUN2025 Attachment 0009 - WSMR MSS Section L 02JUN2025 Attachment 0010 - WSMR MSS Section M 02JUN2025 Attachment 0011 - WSMR MSS RFP QA - A0001 Offerors shall acknowledge this Amendment within their proposal in Block 14 herein.

Additional answers to questions submitted are forthcoming in future amendments to this solicitation. As a result of this Amendment, the due date for submission of questions remain unchanged at 23 June 2025, 2:00 pm CT, with the solicitation close date and time remaining unchanged at 16 July 2025, 2:00 pm CT. All other terms and conditions of Solicitation W51EW7-25-R-A003 remain unchanged and in full force and effect.

THIS IS A REQUEST FOR PROPOSAL (RFP). Please see the attached RFP and applicable attachments for the Mission Support Services (MSS) requirement at White Sands Missile Range (WSMR). Please review all documents thoroughly and provide your comments/questions on the attached Excel spreadsheet incorporated as Attachment 0008 - WSMR MSS RFP Questions. Please provide your comments/questions no later than 2:00 pm CT, June 23, 2025 by submitting them via email to the following POCs:

Contracting Officer: Danette Wilson, danette.d.wilson.civ@army.mil Contract Specialist: Amy Hahka, amy.k.hahka.civ@army.mil Please note, the NAICS Code for this RFP is 541330 Engineering Services, Exception 1 (Military and Aerospace Equipment and Military Weapons). Also, please note, Sections L and M are attachments to this RFP.

Please see the following attachments applicable to this RFP: - 1 - ATTACHMENT 0001 - WSMR MSS PWS 28MAR2025 - 2 - ATTACHMENT 0001 - PWS Attachment 1_ENVIRONMENT COMPLIANCE - 3- ATTACHMENT 0001 - PWS Attachment 2_References for Contract Management and Compliance - 4 - ATTACHMENT 0001 - PWS Attachment 3_WSMR MSS GFP 17MAR2025 - 5 - ATTACHMENT 0001 - PWS Attachment 4_Contractor Furnished Property - 6 - ATTACHMENT 0001 - PWS Attachment 5_Courier Schedule WSMR - 7 - ATTACHMENT 0001 - PWS Attachment 6_Technical Instrumentation Equipment and Facilities - 8 - ATTACHMENT 0001 - PWS Attachment 7_MSS Vehicle Usage FY2024 - 9 - ATTACHMENT 0001 - PWS Attachment 8_MSS Historical Workload Data - 10 - ATTACHMENT 0001 - PWS Attachment 9_Government Furnished Facilities - 11 - ATTACHMENT 0002 - WSMR MSS PRICE MATRIX 19MAR2025 - 12 - ATTACHMENT 0003 - Labor Category Descriptions - 13 - ATTACHMENT 0004 - CBA WSMR MSS 2023-2026 FINAL - 14 - ATTACHMENT 0005 - WSMR MSS DD254 - 15 - ATTACHMENT 0006 - PAST PERFORMANCE QUESTIONNAIRE - 16 - ATTACHMENT 0007 - WSMR MSS DIDs - 17 - ATTACHMENT 0008 - WSMR MSS RFP QUESTIONS - 18 - ATTACHMENT 0009 - WSMR MSS Section L 13May2025 v2 - 19 - ATTACHMENT 0010 - WSMR MSS Section M 15May2025 v2 - 20 - TECHNICAL EXHIBIT A - SECURITY REQUIREMENTS - 21 - TECHNICAL EXHIBIT B - SAFETY REQUIREMENTS - 22 - TECHNICAL EXHIBIT C - CDRLs - 23 - SOLICITATION W51EW7-25-R-A003 Thank you for your interest in this requirement.