Norfolk Southern Launches RailGreen to Help Shippers Cut Supply Chain Emissions

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Norfolk Southern Corporation has launched RailGreen, a new program that allows customers to reduce their supply chain emissions by purchasing verified emissions reduction certificates. This is the first time a freight railroad has offered this kind of program, which uses third-party certified Environmental Attribute Certificates (EACs) to verify emissions reductions from the use of low-carbon biofuels.

Rail transport already reduces emissions by about 75% compared to trucking. RailGreen enables shippers to account for the remaining 25% of emissions by applying Norfolk Southern’s emissions savings directly to their own supply chains. Certificates are issued using blockchain-backed technology from 123Carbon, ensuring traceability and transparency.

“Rail is already the most sustainable way to transport goods over land. RailGreen takes emissions savings to the next level,” said Ed Elkins, Executive Vice President and Chief Commercial Officer at Norfolk Southern.

How RailGreen Works

As Norfolk Southern uses more low-carbon biofuels, it generates certified emissions reductions. These reductions are converted into RailGreen certificates, which customers can purchase and apply toward their own carbon reduction goals. The program is designed to be scalable and is available across Norfolk Southern’s 22-state network, including its intermodal services.

Certificates are verified to international standards and prevent double counting through blockchain tracking. Third-party validation ensures accuracy and compliance.

Other Rail and Transport Sector Initiatives

While RailGreen is the first program of its kind in the rail industry, other transportation companies are also investing in emissions reduction strategies:

  • Union Pacific has deployed Energy Management Systems that helped reduce fuel consumption by 18 million gallons and cut 247,000 metric tons of emissions in 2023.
  • Lineas, based in Belgium, promotes a shift from road to rail freight and is part of the Rail Freight Forward coalition aiming to boost rail’s share of freight in Europe.
  • GB Railfreight in the UK is investing in bi-mode locomotives that can run on both electric and diesel power, helping reduce overall emissions.
  • Green Cargo in Sweden runs about 96% of its freight on electric traction.
  • Wabtec has developed a battery-electric freight locomotive to reduce emissions during rail operations.
  • Maersk and Delta Airlines offer similar verified emissions reduction programs using sustainable fuels and book-and-claim methods for shipping and air freight.

Part of a Broader Sustainability Strategy

RailGreen is one part of Norfolk Southern’s wider push to reduce its environmental impact. The company has more than doubled its use of biofuels since 2022, joined the Clean Fuels Alliance America, increased transport of biofuels and feedstocks, and deployed new fuel-efficiency technologies.

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