Rail Maintenance and Sustainment (RMS) Multiple-Award IDIQ

AMENDMENT 0006 (July 29, 2026):

The purpose of this amendment is to (1) Formally update technical specifications in the Statement of Work (SOW) and Task Order Request for Proposals (TORFP) for CLIN 00200; and
(2) Incorporate official Responses to Requests for Information (RFIs) 23-24, and clarify Periods of Performance and invoicing procedures for CLIN 00400 and CLIN 00500.

Refer to attachment "6913G626R200002 0006" provided.

The proposal due date and all other solicitation provisions and requirements remain unchanged.

AMENDMENT 0005 (July 23, 2026):

The purpose of this amendment is to (1) Formally amend and conform the submission .... Read More

AMENDMENT 0003 (July 14, 2026):

The purpose of this amendment is to formally address the retirement of Standard S-2034 (Car Builder Certification) within the solicitation and SOW, directing offerors to follow current AAR guidance.

Refer to attachment "6913G626R200002 0003" provided.

The proposal due date and all other solicitation provisions and requirements remain unchanged.

AMENDMENT 0002 (July 10, 2026):

The purpose of this amendment is to remove the requirement for Mock Task Orders in Phase II.

Refer to attachment "6913G626R200002 0002" provided.

The proposal due date and all other solicitation provisions and requirements remain unchanged.

This Request for Proposals (RFP) is for a multi-award, Indefinite Delivery/Indefinite Quantity (IDIQ) contract vehicle conducted under full and open competition. These contracts provide for commercial rail products and services including but not limited to manufacture and refurbishment of locomotives, freight cars, railcar movers, and associated rolling stock; preventive maintenance and inspection services; corrective repair and overhaul; engineering diagnostics and technical support; and emergency repair services as described in accordance with Section C, Statement of Work.