Johnson Space Center Multiple Award Construction Contract (JMACC)
Points of Contact
Name: William Long
Title: Contracting Officer
Email: william.r.long@nasa.gov
Name: Kylee Salmeron
Title: Contract Specialist
Email: kylee.m.salmeron@nasa.gov
Source Selection Authority (SSA): Mary Beth Schwartz
Streamlined Procurement Team (SLPT):
Jeffry White – Chair
Daniel Petersen – Member
Kijan Davis – Member
Young-il Yi – Member
William Long – Member
Questions and Answers
Electronic responses are through sam.gov
Current Information
Industry Day Communications and Related Documents
Pre-Solicitation Synopsis and Related Documents
Final Request for Proposal and Related Documents
Preliminary Acquisition Schedule
| Milestone Industry Day Release Final Request for Proposal Pre-Proposal Conference Contract Award Contract Start | Planned Date 08/26/2025 – 09/04/2025 02/27/2026 03/09/2026 05/29/2026 05/29/2026 | Actual Date 08/25/25 – 09/04/25 02/27/2026 |
News and Events
04/8/2026 The Government has released the Amendment 0003 on Sam.gov, which addresses additional Questions/Answers not addressed in Amendment 0002 and includes an updated Attachment L-A Model Task Order.
04/02/2026 The Government has released the Amendment 0002 on Sam.gov, which extends the proposal due date to 04/14/2026, updates the planned award/start date to 5/29/2026, addresses Questions/Answers from the Preproposal Conference and includes an updated RFP.
03/26/2026 The Government is currently working through responses for the Q&A portion of the RFP. It is anticipated that the RFP Proposal Due date will be extended past the current due date.
03/09/2026 Prep-Proposal Conference and Site Visit
02/27/2026 Final Request For Proposal (RFP) posted on SAM.gov
01/22/2026 Pre-Solicitation Notice posted on SAM.gov
08/26/2025 – 09/04/2025 Reverse Industry Day one-on-ones held
Postings to sam.gov and to this website will be made as Industry Day or Pre-Proposal Conference dates are developed. Vendors are able to indicate interest in this opportunity through the Interested Vendors List in each sam.gov posting. Parties that would like their information posted to the Interested Vendors List in sam.gov shall use the “Add Me To Interested Vendors List” button. If a vendor would like to be removed from the Interested Vendors List, use the “Remove Me From Interested Vendors” button.
This website shall be shutdown 30 days after the Final Debriefing or at the end of the protest period, whichever comes later.
Responsible NASA Official: William Long, Contracting Officer
SAM.gov | NASA’s Guide on Organizational Conflicts of Interest
