Greenbrier Delivers 50 Scrap Gondola Cars in the US
The Greenbrier Companies delivered 50 circular scrap gondola cars built with SSAB Zero steel to Alter Trading Corporation in the United States in August 2025.

LAKE OSWEGO, United States – The Greenbrier Companies announced on August 20 the delivery of 50 circular economy gondola freight railcars manufactured for Alter Trading Corporation in the United States. Fabricated using SSAB Zero steel made from scrap metal and fossil-free power, the fleet will transport scrap metal directly to SSAB’s steelmaking mill in Montpelier, Iowa. Alter Trading has integrated the entire 50-car consignment into its domestic scrap transit routes.
What Does This Contract Cover?
The equipment delivery covers 50 high-capacity gondola cars constructed with near-zero fossil carbon emissions steel plate. Under the closed-loop commercial framework, Alter Trading collects and sorts end-of-life metal, which SSAB Americas converts into plate steel using electric arc furnaces powered by renewable energy. Greenbrier utilizes the material to construct the gondola bodies, which Alter will deploy to feed end-of-life metal back into the steelmaking facility. Total procurement value and individual car manufacturing costs were not disclosed by the participating companies.
Key Contract Data
| Parameter | Value |
|---|---|
| Contract Name | Alter Trading–SSAB–Greenbrier Circular Steel Gondola Supply |
| Total Value | Not disclosed |
| Parties Involved | The Greenbrier Companies, SSAB Americas, Alter Trading Corporation |
| Timeline / Completion | Completed August 2025 (50 units delivered) |
| Country / Corridor | United States / Midwest (Iowa industrial rail corridor) |
How Does This Compare to Similar Contracts?
The 50-car procurement operates as a closed-loop demonstration batch, remaining modest against standard Class I and private fleet rolling stock orders that routinely exceed 500 units per contract. North American rail market investment is projected to reach USD 6.30 billion by 2026, driven by fleet modernization programs and freight demand (Source: Fortune Business Insights, 2024). While conventional railcar orders prioritize lowest initial capital expenditure, this circular procurement introduces certified low-carbon raw materials into heavy freight rolling stock fabrication. Independent verification of car tare weights and exact embodied carbon abatement figures was not available at time of publication.
Editor’s Analysis
Rolling stock builders face growing pressure to reduce Scope 3 supply chain emissions as North American rail market spending approaches USD 6.30 billion by 2026 (Source: Fortune Business Insights, 2024). Greenbrier’s alignment with SSAB and Alter secures both a traceable scrap stream and captive carload volume, establishing an operational prototype for circular manufacturing in heavy transport. Wider industry adoption, however, depends on whether scrap-derived steel plate can maintain price parity with conventional electric arc furnace output during volume production.
FAQ
Q: Who manufactured the low-emissions gondola cars and who will operate them?
A: The Greenbrier Companies manufactured the 50 gondolas using SSAB Zero steel produced at SSAB Americas’ mill in Iowa. Alter Trading Corporation will operate the entire fleet to move scrap metals across its recycling network.
Q: What is the delivery timeline and total financial value of the railcar order?
A: The delivery of all 50 cars was confirmed completed on August 20, 2025. The total contract value and per-unit production costs were not disclosed by the partners.
Q: How do these gondola cars support rail freight decarbonization?
A: The railcars are fabricated from recycled steel processed with fossil-free electricity, lowering the embodied carbon footprint of the rolling stock asset. This arrangement allows Alter Trading and SSAB to establish a closed-loop material transport cycle that limits industrial life-cycle emissions.






