The transportation sector is the biggest source of greenhouse gas emissions in the U.S., making up nearly 30% of total emissions. Railways are a big part of this, adding 2% to the total emissions. But, they can also be key in reducing emissions and fighting climate change.
The Federal Railroad Administration (FRA) is working hard to help the rail industry cut down on carbon emissions. They aim for the rail industry to be net-zero by 2050. This matches the U.S. Department of Transportation’s goal to eliminate all transportation emissions by then.
Key Takeaways
- The rail sector contributes 2% of the total greenhouse gas emissions in the U.S.
- FRA aims to achieve net-zero greenhouse gas emissions in the rail industry by 2050.
- The U.S. Department of Transportation’s National Blueprint targets to cut all greenhouse emissions from transportation by 2050.
- FRA’s Climate Challenge sets a goal to reach net-zero greenhouse gas emissions in the rail industry and rail transportation by 2050.
- Effective policies and investments in the rail industry are directed towards climate change resilience and sustainability.
Role of Railways in Reducing Transportation Emissions
The fight against climate change has made the transportation sector a key area for cutting emissions. Luckily, railroads are a big part of the solution. They only make up 2% of the U.S.’s greenhouse gas emissions but move 40% of the country’s freight. This makes them a very efficient way to transport goods.
Efficiency of Passenger and Freight Rail Transportation
Trains are much more fuel-efficient than trucks. They can carry a ton of freight almost 500 miles on just one gallon of fuel. This means they produce fewer emissions. In 2021, U.S. freight railroads used 790 million fewer gallons of fuel and cut carbon dioxide emissions by nearly nine million tons.
Shift from Road and Air to Rail for Emissions Reduction
- If 25% of truck traffic over 750 miles shifted to rail, it would cut greenhouse gas emissions by about 13.1 million tons a year.
- Switching 50% of truck traffic over 750 miles to rail could reduce greenhouse gas emissions by around 26.2 million tons annually.
The Federal Railroad Administration (FRA) is working to grow the rail network. They aim to make rail a greener choice for transportation. This is key to lowering emissions and meeting climate goals.
| Metric | Value |
|---|---|
| Railroads’ Contribution to GHG Emissions | 2% |
| Percentage of U.S. Freight Moved by Rail | 40% |
| Fuel Consumption Reduction by U.S. Freight Railroads in 2021 | 790 million gallons |
| Reduction in Carbon Dioxide Emissions by U.S. Freight Railroads in 2021 | 9 million tons |
Challenges Faced by the Rail Industry
The rail industry is key in cutting down on transport emissions. Yet, it faces big hurdles in becoming more sustainable. A big challenge is its use of diesel fuel, which adds a lot to rail emissions. Switching to cleaner energy like electric or hydrogen trains is vital for lowering greenhouse gas emissions.
Also, the rail system is at risk from impacts of climate change. Extreme weather like too much heat, floods, and big storms can harm the rail network. Infrastructure resilience is key to making sure the rail can handle these climate issues.
Emissions from Diesel Fuel Reliance
Rail transport is usually more energy-efficient and has fewer emissions than other transport modes. But, the industry’s use of diesel fuel is a big problem. Diesel trains are a big source of greenhouse gas emissions. Moving to cleaner energy is crucial for the industry to lessen its environmental impact.
Infrastructure Resiliency against Climate Change Impacts
The rail network is very exposed to climate change effects. Extreme weather can cause problems, damage, and safety issues. Heat can make tracks buckle, and heavy rain can harm bridges and other structures. Investing in infrastructure resilience is key to keeping the rail safe and reliable.
The Federal Railroad Administration (FRA) is working on clean energy tech and making rail infrastructure more resilient. By working with industry and using new solutions, the FRA wants to help the rail sector deal with emissions and climate change impacts.
The Impact of Railways on Climate Change
The transportation sector, including rail, is key in fighting climate change. Railways make up a small part of transportation emissions. Yet, the Federal Railroad Administration (FRA) sees the need for the industry to cut carbon emissions. This supports a greener transport system.
Railways are facing big challenges from climate change. Without action, the industry risks damaged infrastructure, safety issues, and higher costs. Extreme weather like heatwaves, freezes, floods, and droughts can harm railways. This leads to track damage, power line issues, and other problems.
A study by the University of Glasgow found that railways haven’t used nature-based solutions much to fight extreme weather. Most efforts have been on “grey” solutions like raising stations and building sea walls. The industry hasn’t used “green” nature-based solutions much to tackle climate change risks.
| Impact | Potential Consequences |
|---|---|
| Hurricane Ida in 2021 | Shutdown of the Amtrak Northeast corridor for a day and necessitated pumping out about 75 million gallons of water from the New York City subways. |
| Boston’s commuter train system | Projected to operate at 40% less capacity within a decade due to increased flooding. |
| Temperature-related reductions in speed limits | Could cost the U.S. rail network up to $60 billion by 2100. |
Researchers suggest using both nature-based and grey infrastructure to tackle railways’ climate challenges. They highlight the need for nature-based solutions for lasting resilience and cost savings.
The U.S. rail network is mainly run by private companies. These companies often prefer traditional engineering over nature-based solutions. They worry about safety, familiarity, complexity, and maintenance. Adding nature-based solutions to railways is hard, especially in the U.S. It faces issues like jurisdictional barriers, working together between agencies, ownership, and economic benefits.
“Thousands of miles of track in the United States are over 100 years old, designed with outdated standards, posing a greater risk of failure and requiring potentially expensive repairs or retrofits.”
Whole-of-Government Approach to Tackle Climate Change
The Biden-Harris Administration has taken a whole-of-government approach to tackle climate change. They released the U.S. National Blueprint for Transportation Decarbonization. This strategy aims to cut all greenhouse gas emissions from transportation by 2050.
U.S. National Blueprint for Transportation Decarbonization
The National Blueprint brings together the U.S. Departments of Transportation, Energy, and Housing and Urban Development, along with the Environmental Protection Agency. It shows the administration’s commitment to a 100% clean electrical grid by 2035 and net-zero carbon emissions by 2050.
Railways play a key role in reducing climate change emissions from transportation. They are much more fuel-efficient than trucks. For example, railways can move one ton of freight nearly 500 miles on a single gallon of fuel.
This makes rail up to four times more efficient than trucking. Rail also accounts for only 1.7% of total U.S. transportation-related greenhouse gas emissions. Despite this, it carries about 28% of freight by ton-miles. This shows the industry’s dedication to transportation decarbonization and the potential for more rail use to reduce emissions.
The whole-of-government approach shown by the National Blueprint is vital. It aligns policymakers, industry, and stakeholders to fight the climate crisis with sustainable transportation solutions. Railways are at the heart of this effort.

FRA’s Climate and Sustainability Program
The Federal Railroad Administration (FRA) sees the rail industry as key in fighting climate change. They’ve created a Climate and Sustainability Program. This program aims to cut emissions, make infrastructure more resilient, and help the rail network become sustainable.
Reducing Emissions and Building Resilient Infrastructure
FRA’s program has two main goals: reducing emissions and making infrastructure more resilient. They use new technologies and sustainable ways to lower the carbon output of rail. This includes using alternative fuels, improving energy use, and making rail operations better.
At the same time, FRA is working to make rail infrastructure strong against climate change. They do this by assessing risks and investing in key areas like tracks, bridges, and stations. This helps protect these important parts from extreme weather, sea level rise, and other climate issues.
Collaboration and Funding Opportunities
FRA believes in working together to tackle climate change. They’re teaming up with government agencies, industry leaders, and researchers. This team looks for funding, does advanced research, and spreads the word about the best practices and new solutions.
Recently, FRA gave a $4.6 million grant to the Mineta Transportation Institute at San Jose State University. This money will go to a group of universities to work on making the U.S. rail network more resilient to climate change. The projects must be finished in two years and will add to our knowledge on this important topic.
FRA’s Climate and Sustainability Program shows their dedication to leading the rail industry towards a sustainable future. With smart investments, partnerships, and a comprehensive strategy, FRA is making the rail sector a key ally in the fight against climate change.
FRA Initiatives
The Federal Railroad Administration (FRA) is leading the way in reducing greenhouse gas emissions from rail. They’re working hard to help the rail industry fight climate change. One big step was organizing an international workshop on how to make rail travel greener.
International Workshop on Rail Decarbonization
In 2022, the FRA brought together experts from the U.S. and other countries. They talked about new technologies and strategies to cut down on emissions from trains. This workshop was a chance to share ideas and work together towards a greener future for rail.
The FRA is all about making rail travel more eco-friendly. With the Infrastructure Investment and Jobs Act of 2021, the U.S. Department of Transportation is pushing for greener transport options. The FRA even set a goal for the rail industry to be net-zero by 2050.
The FRA’s work shows their dedication to a sustainable rail future. By working with countries around the world, they’re helping the rail industry lower its carbon footprint. This is a big step towards fighting climate change.

Potential Impacts of Climate Change on Railroads
Climate change is a big threat to the safety and effectiveness of the nation’s rail network. Extreme weather like heatwaves, floods, and storms can make rail travel unreliable and unsafe. The Federal Railroad Administration (FRA) is focusing on making the rail system strong against climate change.
The railway must report every five years on how climate change affects its operations and safety. Climate change will likely make extreme weather events more common and severe for the railway.
Network Rail has split its operations into five regions and fourteen routes. This helps with planning for weather resilience and adapting to climate change. They have made plans for the next five years to tackle extreme weather and climate change impacts. These plans aim to make the railway more sustainable.
| Climate Change Projections | Potential Impacts on Railroads |
|---|---|
| Global average temperatures are rising Increase in record hot weather occurrences Precipitation levels and flooding risk are expected to rise significantly More frequent and severe extreme weather events UK climate predicted to resemble central France by 2080 | Disruptions to rail operations Damage to infrastructure Negative impacts on health and wellbeing of staff and passengers Increased costs from weather-related disruptions Knock-on effects on other infrastructure networks and systems |
The Department for Transport (DfT) launched a consultation on adapting the UK transport system in April 2024. This aligns with Network Rail’s climate change adaptation strategy. They recommend using economic methods to evaluate the benefits of adapting to climate change.
Freight Railroads’ Efforts to Reduce Carbon Footprint
Freight railroads in the U.S. are taking big steps to lessen their environmental impact. They’re investing in sustainable practices and new technologies. Their goal is to make transportation better for our planet.
Sustainable Business Practices and Technologies
Freight railroads are cutting down their carbon footprint by using sustainable practices and new tech. For example, Union Pacific aims to cut its greenhouse gas emissions by 26% by 2030. They want to reach net zero emissions by 2050.
To meet these goals, Union Pacific has spent about $3.4 billion on over 1,300 new, fuel-efficient locomotives since 2010. They’ve also retired around 2,500 older, less efficient models. This has led to a 22.9 million metric ton reduction in customer GHG emissions in 2021. That’s like taking 4.32 million cars off the road or planting 335 million trees.
Science Based Targets Initiative
Freight railroads are also working with the Science Based Targets initiative (SBTi). This group helps companies set ambitious climate goals. By doing so, railroads are promising to cut their carbon emissions in line with the Paris Agreement.
These efforts show freight railroads’ dedication to being more sustainable. They’re using new tech and science-based targets to lead the way to a greener future.

Climate Change and Railroad Operations
Climate change is making life tough for railroads. They face challenges from short weather events and long-term climate changes. These changes can mess with the safety, efficiency, and upkeep of rail systems.
Weather and Climate Factors Affecting Railroads
Extreme weather like thunderstorms and floods hits railroads hard. In northern Europe, climate change causes up to 60% of train delays and 5-10% of failures. In Sweden, weather issues cause 50% of delays at switches and crossings.
Snow, ice, thunderstorms, and weird temperatures are big problems for railroads. They can cause tracks to buckle, damage overhead power lines, flood areas, and make the ground sink. These problems are big risks for safety and keeping things running smoothly.
Adapting to Short-Term and Long-Term Climate Conditions
Railroads need to get ready for both short and long-term climate changes. They must deal with warmer temperatures, changes in rain, and rising sea levels. Delays from heat can cost the U.S. rail network up to $60 billion by 2100.
Most efforts now focus on “grey” solutions like making tracks and bridges stronger. But using “green” solutions like wetlands and plants can be better and cheaper in the long run. Green infrastructure can lessen the blow of extreme weather on railways.
Getting past hurdles like legal issues and cost concerns is key for the rail industry to use green solutions. This will help them tackle the challenges of climate change.
Cyclical and Secular Changes in Climate
Climate change includes both cyclical and secular changes. These changes affect the transportation sector, like railroads. Cyclical changes, like volcanic eruptions and the El Niño-Southern Oscillation (ENSO), impact transportation. Secular changes, caused by human greenhouse gas emissions, change weather, sea levels, and more. These changes affect the rail industry and transportation overall.
Natural and Anthropogenic Forcing Mechanisms
Climate models predict warming of 0.2 to 0.3 degrees Celsius per decade. Sea levels could rise by 4 to 10 centimeters per decade. These changes come from natural and human factors, known as forcing mechanisms. Knowing these is key to understanding climate change’s effects on transportation.
Climate Predictions and Implications for Transportation
- Weather events and climate changes can make railroads less safe, causing injuries and damage.
- Weather has caused delays on railroads before, leading to economic losses. This shows the need for adapting ahead of time.
- Extreme weather, like bad visibility and track damage, makes running railroads hard.
- Changes in rainfall can lead to droughts or too much rain, affecting railroads.
- Climate models say we’ll see warmer winters, more clouds, less snow, more storms, and rising sea levels. This could cause coastal erosion and damage to infrastructure.
Understanding climate changes helps the transportation industry, including rail, prepare for the future. Planning ahead and investing in strong infrastructure is key. This will help keep transportation safe and efficient despite the challenges.

Evidence of Climate Change and Potential Impacts
The proof of climate change is clear. Extreme weather events like heat waves, floods, and severe storms are happening more often. These changes can greatly affect the safety and reliability of rail networks and critical infrastructure.
Extreme Weather Events and Regional Changes
From 2009 to 2013, more people used the rail network, going from 50.4 to 59.2 passengers per year. Freight train miles went down from about 43,000 to 40,000 during this time. To fight climate change’s effects, a 20% increase in funding for earthworks and drainage was made from 2014 to 2019.
Climate models predict warming of 0.2 – 0.3 oC each decade, and sea levels will rise by 4 to 10 cm yearly. These changes could severely impact railroads, causing more accidents, injuries, and damage to property.
Implications for Railroad Safety and Infrastructure
- Extreme weather can make signals hard to see for train engineers and cause tracks to wash away or derail.
- The East Coast blizzard in January 1996 led to sudden changes in how trains moved, and the Midwestern floods of 1993 caused big delays and economic losses.
- When weather hazards are forecasted, safety rules might limit train speeds or stop services, sometimes closing lines completely.
Local and national climate changes happen at different times and can be unpredictable. Climate models show changes in sea temperatures, ocean salinity, rainfall, warmer winters, more clouds, less snow, more storms, and rising sea levels. These changes could mean more extreme weather, which is bad news for rail safety and infrastructure.
Conclusion
The rail industry is key in fighting climate change by offering a greener way to travel. It faces issues like diesel fuel emissions and infrastructure needs. Yet, the Federal Railroad Administration (FRA) is backing efforts to cut down the rail sector’s carbon output.
Through teamwork, investing in clean tech, and focusing on climate change, the rail industry can make a big difference. It aims to reduce the transportation sector’s carbon emissions. This will help fight the effects of climate change.
The rail industry is changing, with more electric railways and less diesel fuel use. This shift is vital for cutting down greenhouse gases and adapting to climate change. By tackling this challenge, the rail industry can lead the way in fighting climate change. It sets a good example for other transport modes to follow.
FAQ
What is the role of railways in reducing transportation emissions?
Railways are more fuel-efficient than cars and planes. Moving more people and goods by rail can cut down on emissions. The rail industry aims to grow and make rail a greener choice.
What are the key challenges faced by the rail industry in addressing climate change?
The rail industry still uses a lot of diesel fuel, which is bad for the environment. Climate events like heatwaves, floods, and storms also threaten the safety and reliability of the rail system.
How is the U.S. government addressing climate change in the transportation sector, including the rail industry?
The Biden-Harris Administration has launched a major plan to reduce transportation emissions by 2050. This plan shows their commitment to fighting climate change and reaching goals for a clean energy grid by 2035 and net-zero emissions by 2050.
What is the FRA’s Climate and Sustainability Program and what initiatives are they undertaking?
The FRA is working on a Climate and Sustainability Program to lower emissions and make rail infrastructure more resilient. They’re working with agencies, industry, and researchers to find funding, conduct research, and promote clean energy and sustainable practices in rail.
What are the potential impacts of climate change on railroad operations and infrastructure?
Climate change is a big risk to the safety and reliability of the rail network. Extreme weather can damage rail operations and infrastructure, making them less safe and less reliable.
What efforts are freight railroads taking to reduce their carbon footprint and build a more resilient network?
Freight railroads are investing in new infrastructure, equipment, and technology to cut their carbon footprint. They’re adopting sustainable practices, using new tech, and setting goals to reduce emissions through the Science Based Targets initiative.
How are cyclical and secular changes in climate affecting the rail industry?
Cyclical changes like volcanic eruptions and El Niño affect the weather and transportation. Secular changes from human emissions also change weather patterns and sea levels, impacting the rail industry and transportation.
What evidence is there of climate change and its potential impacts on the rail industry?
Climate change is making extreme weather events like heatwaves, floods, and storms more common. These changes can harm the safety and reliability of the rail network and damage critical infrastructure.

