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Tier 4 Locomotive Manufacturing and Assembly

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State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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The Southern California Regional Rail Authority is seeking a subcontractor for the design, manufacturing, and assembly of up to 12 diesel-electric locomotives intended for Metrolink commuter rail service. The project requires that all units be EPA Tier 4-compliant, featuring integrated emissions control systems and full adherence to Federal Railroad Administration safety and operational standards. This subcontract falls under NAICS code 336510 for railway rolling stock manufacturing. The procurement process was initiated on September 5, 2025, to ensure the modernization of the regional fleet through the delivery of high-efficiency, low-emission locomotives.

General Info

Subcontract for design and assembly of 12 EPA Tier 4 Metrolink diesel-electric locomotives.

Agency

Southern California Regional Rail Authority

NAICS

336510 - Railroad Rolling Stock Manufacturing

Place of Performance

CA

Set-Aside

NONE

Documents

This scope was carved out of Metrolink Sustainable Locomotives Project.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

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Timeline

PostedSep 5

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Organization & Contact Information

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AgencySouthern California Regional Rail Authority

ContactsNo contacts available

OfficeN/A

Organization / Agency

Southern California Regional Rail Authority

Office AddressN/A

ContactsNo contact information available

Full Description

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Design, manufacturing, and assembly of up to 12 EPA Tier 4-compliant diesel-electric locomotives for Metrolink commuter rail service, including emissions control integration and FRA compliance.

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