International Biodiesel Day – Aug. 10, 2026

International Biodiesel Day
Submit your updates or photos
Categories:
Tags:
AwarenessEnvironmentTechnology
Where:
International
Date change rule:
Every August 10
Holiday emoji:

International Biodiesel Day recognizes the potential of renewable fuels every August 10. This day commemorates Rudolf Diesel’s pioneering work and highlights biodiesel as a sustainable alternative to fossil fuels. Learn about its environmental benefits, support research, and advocate for wider adoption.

Want to sponsor International Biodiesel Day? Learn how

Expected International Biodiesel Day Deals

As a cause-driven observance, International Biodiesel Day focuses on education and advocacy rather than commercial deals. Organizations like Clean Fuels Alliance America and the European Biodiesel Board often host webinars, publish white papers, and launch awareness campaigns to highlight biodiesel’s benefits. Fuel companies such as Chevron Renewable Energy Group and Neste may share their sustainability initiatives and investments in renewable diesel production. Expect educational resources from institutions like the National Renewable Energy Laboratory (NREL). Support the cause by learning more about sustainable fuel options and advocating for policies that promote their use.

Platform Guide for International Biodiesel Day

X/Twitter

Mention @NatlToday and use #InternationalBiodieselDay. Share infographics on biodiesel production or its environmental benefits.

LinkedIn

Tag National Today (linkedin.com/company/nationaltoday) and use #Biodiesel. Post about industry advancements or policy discussions in renewable fuels.

Facebook

Mention National Today (facebook.com/nationaltoday) and use #CleanFuels. Share educational videos or articles about the importance of sustainable energy.

Social Media Tips for International Biodiesel Day

Individuals

Educate yourself on the benefits of biodiesel and share facts with friends and family. Consider supporting companies that invest in renewable energy.

Creators

Produce content explaining how biodiesel is made, its impact on air quality, or interview experts in sustainable energy.

Brands

Highlight your company's commitment to sustainability and renewable energy. Share case studies of how your operations utilize or support biodiesel.

Organizations & Brands for International Biodiesel Day

  1. Clean Fuels Alliance America

    Formerly the National Biodiesel Board, this trade association represents the biodiesel, renewable diesel, and sustainable aviation fuel industries in the U.S. Founded in 1992, it advocates for policies and promotes market development for cleaner-burning fuels.

  2. Chevron Renewable Energy Group (REG)

    Acquired by Chevron in 2022, REG is a leading producer of biodiesel and renewable diesel. The company converts waste fats, oils, and greases into advanced biofuels, helping to decarbonize transportation and other sectors.

  3. Neste

    A Finnish company founded in 1948, Neste is a global leader in renewable diesel and sustainable aviation fuel. They specialize in producing high-quality biofuels from waste and residue raw materials, aiming to create a healthier planet for our children.

  4. Archer Daniels Midland (ADM)

    Founded in 1902, ADM is a global leader in human and animal nutrition and the world's premier agricultural origination and processing company. They are a major producer of ethanol and biodiesel, converting agricultural products into sustainable fuel solutions.

  5. World Energy

    Founded in 1998, World Energy is a pioneer in the commercial-scale production of renewable fuels. They operate advanced biofuel facilities across North America, focusing on renewable diesel and sustainable aviation fuel to reduce carbon emissions.

  6. National Renewable Energy Laboratory (NREL)

    Established in 1977, NREL is the U.S. Department of Energy's primary national laboratory for renewable energy and energy efficiency research and development. They conduct extensive research into biofuels, including biodiesel, to advance sustainable energy solutions.

  7. European Biodiesel Board (EBB)

    The EBB is a non-profit organization representing the European biodiesel industry. Founded in 1997, it promotes the use of biodiesel as a sustainable and renewable fuel source, advocating for supportive policies and high-quality standards across Europe.

International Biodiesel Day Hero

Rudolf Diesel

Rudolf Diesel (1858–1913) was a German inventor and mechanical engineer, famous for inventing the diesel engine. In 1890, he designed his engine to run on various fuels, including vegetable oil, foreseeing the potential for renewable, organic fuel sources. His vision laid the groundwork for modern biodiesel, making him a pivotal figure in the history of sustainable energy.

History of International Biodiesel Day

Nobody can imagine a world without modern vehicles. They have drastically reduced our workloads and increased our reach. The history of biodiesel is the history of transportation and our constant endeavor to create innovation. The need to cover a long distance in a minimum amount of time is a necessity for us. Our tryst with transportation started when we domesticated animals and started using them for transportation. Archeologists believe that oxen were the first animals used for work and transportation. As we progressed through time, we discovered steam engines were more efficient and fast, marking the beginning of the Industrial Revolution and the evolution of modern vehicles.

However, with the development of steam engines, the importance of fuel also came into the picture. How to create steam that powers the steam engine was a big question. While coal was the obvious answer to the problem, it also created problems of its own. Coal is a non-renewable resource that creates a lot of smoke and pollution — pollution bad enough to create dense fog in various parts of the world.

In 1890, Rudolf Diesel invented the diesel engine, which was able to run on various fuels, including vegetable oils. However, the cheap availability and efficiency of petroleum products made it hard to compete with them. But people did notice the alternatives, and a few people started to develop them. In 1937, G. Chavanne developed a method to create ethyl ester from palm oil. During the Second World War era, the supply of petroleum fuel dropped and a few countries started using biodiesel. However, said usage reverted to that of petroleum fuel supply was restored. Currently, air pollution levels have only gradually increased, and the need for an alternative fuel source is ever increasing. International Biodiesel Day is celebrated to create awareness about alternative fuel types like biodiesel.

International Biodiesel Day timeline

1894
Revision of the Diesel Engine

Diesel revises his original model invented in 1890, extending the time the new engine is able to run to one minute.

1897
Success of Diesel Engine

Diesel produces a series of increasingly powerful models, making them a commercial success.

1937
Ethyl Ester From Palm Oil

G. Chavanne develops a method to manufacture ethyl ester from palm oil and use them as a diesel fuel replacement.

1913
The Availability of Petroleum

Petroleum becomes widely available in various forms subsequent to Diesel’s death on September 29 of the same year.

1996
The First U.S Biodiesel Plant

Pacific biodiesel becomes one of the first biodiesel plants in the United States, establishing a biodiesel production operation to recycle used cooking oil into biodiesel in Maui, Hawaii.

How Businesses Can Celebrate International Biodiesel Day

Local businesses can honor International Biodiesel Day by educating their employees and customers on renewable fuels. Companies with vehicle fleets can explore transitioning to biodiesel blends or showcasing their use of sustainable energy. Restaurants might highlight their efforts to recycle cooking oil, which can be converted into biodiesel. Consider hosting an informational session or sharing resources from organizations like Clean Fuels Alliance America to promote awareness.

International Biodiesel Day FAQs

When is International Biodiesel Day?

International Biodiesel Day 2026 falls on Monday, August 10, commemorating the date Rudolf Diesel first operated an engine on peanut oil.

What are the environmental benefits of biodiesel?

Biodiesel significantly reduces greenhouse gas emissions compared to petroleum diesel, with lifecycle emissions up to 86% lower. It also produces fewer air pollutants like particulate matter and unburned hydrocarbons, contributing to cleaner air quality.

How much biodiesel is produced globally each year?

Global biodiesel production has steadily increased, with figures often exceeding 40 billion liters annually in recent years. The European Union and the United States are among the largest producers.

Who invented the diesel engine and how is it linked to biodiesel?

Rudolf Diesel invented the compression-ignition engine, patented in 1892. Crucially, his original engine design could run on various fuels, including vegetable oils like peanut oil, demonstrating the viability of bio-based fuels from the outset.

How to Observe International Biodiesel Day

  1. List all the crops suitable for biodiesel

    Biodiesel can be made from a lot of crops. Create a list of all the crops that can be suitable for manufacturing biodiesel.

  2. Create a price comparison chart

    Biodiesel is generally more expensive than regular diesel. Create a price comparison chart mentioning the price of gasoline, diesel, and various biodiesels with greenhouse gas emission levels.

  3. Share the story of Sir Rudolf Diesel

    Sir Rudolf Diesel invented the engine capable of running on biofuel. Share the story of his life and legacy on social media.

5 Interesting Facts About Biodiesel

  1. 630% consumption growth

    According to the United States Energy Information Administration, United States’ biodiesel consumption grew more than 630% between 2010 and 2018.

  2. 50% reduced greenhouse gas emission

    According to the United States Environmental Protection Agency, biodiesel can reduce greenhouse gas emissions by at least 50%.

  3. Biodegradable fuel

    Biodiesel is sulfur-free and biodegradable.

  4. Biodiesel vs. regular diesel

    Biodiesel outputs approximately 90% of the energy of regular diesel.

  5. Biodiesel in paint remover

    We can also use biodiesel in paint removers and solvents.

Why International Biodiesel Day is Important

  1. It honors development

    It highlights the efforts made by Sir Diesel. It also shines a light on the continuous efforts made by the development sector to continue his legacy.

  2. It raises awareness of existing clean energy

    It creates awareness about the clean alternative that biodiesel provides as it does not emit greenhouse gasses upon combustion. It is a cleaner alternative to petroleum fuel and is completely renewable.

  3. It encourages change

    The importance of this day can’t be overstated. It encourages us to be more contemplative in terms of lessening our carbon footprint.

International Biodiesel Day dates

Year Date Day
2026 August 10 Monday
2027 August 10 Tuesday
2028 August 10 Thursday
2029 August 10 Friday
2030 August 10 Saturday