What is RNG?
RNG is produced by capturing methane from sources such as landfills, wastewater treatment facilities, and agricultural operations and upgrading it to pipeline-quality fuel. Because RNG is chemically identical to conventional natural gas, it works seamlessly with existing engines and fueling infrastructure and can be delivered through Freedom’s integrated network, providing fleets with a practical, scalable path to lower transportation emissions.
How RNG is Made
1
Manure & Landfill
Waste methane from landfills and farms is captured before it can enter the atmosphere.
2
RNG Plant
Captured biogas is purified into pipeline quality renewable natural gas.
3
Hub: Fuel Station
Renewable natural gas is transported through existing pipelines to fueling locations.
Natural gas trucks are a proven solution for fleets, delivering lower emissions with reliable performance.
4
Spoke: SWIFT™ – Mobile Fueling
Our mobile mobile fueling system delivers RNG anywhere – fueling fleets directly from RNG plants or at fueling stations.


Fuel Your Fleet With RNG
Freedom enables fleets to reduce emissions today with Renewable Natural Gas (RNG), a low-carbon fuel produced from organic waste instead of fossil fuels. RNG delivers the same dependable performance and operational reliability as conventional natural gas, allowing fleets to achieve immediate, meaningful carbon reductions without sacrificing power, range, or uptime.
Key benefits include:
Dramatic emissions reductions:
Up to 99% lower greenhouse gases compared to diesel.
Lower fuel costs:
State and federal incentives make RNG one of the most cost-effective clean fuels available.
Better for drivers and communities:
RNG vehicles run quieter, reduce local air pollution, and create a healthier work environment.
Seamless transition:
RNG is fully compatible with existing CNG vehicles and infrastructure.
Reliable technology:
Heavy-duty engines like the new Cummins X15N deliver up to 500 horsepower, 1,850 lb-ft of torque, and 750+ miles of range — matching diesel performance while running clean.
RNG vs Diesel and Gasoline
RNG offers a proven, practical alternative to diesel and electrification. It delivers the same torque, range, and reliability fleets expect while significantly reducing greenhouse gas emissions and tailpipe pollutants.
RNG
Carbon Emissions
Up to 99% lower (well-to-wheel)
Fuel Source
Organic waste (renewable)
Cost Stability
Domestic, stable pricing
Performance
Equal to diesel in power and torque
Noise & Air Quality
Quiet, clean combustion
Diesel
Carbon Emissions
High
Fuel Source
Fossil fuel
Cost Stability
Prone to market swings
Performance
High
Noise & Air Quality
Noisy, high particulate matter
Gasoline
Carbon Emissions
High
Fuel Source
Fossil fuel
Cost Stability
Prone to market swings
Performance
Moderate
Noise & Air Quality
Moderate
How RNG Is Powering The Future Of Transportation
Ring in Action
RNG offers fleets a reliable, low-carbon alternative without the infrastructure challenges of electrification or the cost volatility of diesel. It delivers the same strong performance operators rely on, including high torque, long range, and dependable uptime. By using renewable fuel instead of fossil sources, fleets can significantly reduce greenhouse gas emissions. All while maintaining operational consistency and control.
Why Switch to RNG
Leading and established fleets across North America are turning to RNG to reduce emissions, manage fuel costs, and meet sustainability goals. Our customers range from blue-chip organizations and Fortune 500 operators to major public transit and industrial fleets. From large to small, serious operators are increasingly relying on RNG as a core transportation fuel.
The Freedom of Advantage
Freedom makes clean fueling simple and accessible for fleets of every size. Every gallon dispensed at our U.S. stations is 100% RNG, delivering immediate and verifiable carbon reductions. We partner with fleets, municipalities, and logistics operators to design and operate dependable fueling infrastructure. Our stations are built for performance, offering fast-fill and slow-fill options with reliability that meets or exceeds traditional fueling.
Why Choose Freedom
All U.S. stations dispense 100% RNG, delivering immediate emissions reductions. Freedom has a proven track record of building stations on time and on budget. Everything we do is focused on fleet performance, reliability, and long-term sustainability.
Interested In Transitioning to A RNG Fuel Solution?
Proven performance, reliable infrastructure, and immediate emissions reductions for your fleet.