By Ollie Potter | Last updated: April 2026 | 9 min read

The global biofuels market will reach $194.7 billion by 2030, growing at 5.2% annually. Feedstock costs swung 40-60% in 2024. Renewable diesel margins collapsed under import pressure. Sustainable aviation fuel captured 34.98% annual growth.

The winners are companies with scale, vertical integration, and carbon capture infrastructure. The U.S. captured 83% of global climate tech VC funding in Q1 2026, but most went to software and batteries, not biofuels. The sector is consolidating around a handful of integrated producers who control everything from feedstock procurement to fuel distribution.

Neste is the only biofuel company operating at true global scale in the highest-growth segment. While U.S. producers fight over corn ethanol margins, Neste runs refineries in Finland, Netherlands, Singapore, and California producing drop-in renewable diesel and SAF that airlines actually want. The company delivered 4,134 kilotons of renewable products in 2025, up from 3,729 kilotons the year before. Comparable EBITDA jumped to €1,683M.

Neste's proprietary NEXBTL technology converts waste cooking oil and animal fats into fuels that work in existing engines and aircraft without modification. That matters when SAF buyers increasingly delay blending until H2 to optimize credit positions.

The agricultural giant that controls the entire value chain from field to fuel tank.

Founded: 1902 | HQ: Chicago, Illinois | Revenue: $66.5B (2024)

ADM is not the most innovative biofuel company. It is the most inevitable. With 270+ processing plants and 420 crop procurement facilities worldwide, ADM controls more of the corn-to-ethanol supply chain than any competitor. The company ranks #35 on the Fortune 500 and employs 44,000 people across six continents.

ADM's advantage is vertical integration at continental scale. When feedstock prices swing 40-60%, ADM absorbs the volatility through its procurement network. When renewable diesel margins compress, ADM shifts capacity to biodiesel or industrial oils. The company operates the largest German biodiesel subsidiary and pioneered carbon capture partnerships through the Tallgrass CO₂ pipeline.

The SEC charged ADM over accounting practices in 2025, resulting in $54 million in settlements. But the company's market position remains untouched. No competitor can match its global footprint or feedstock access.

The farmer-owned cooperative that became the world's largest ethanol producer.

Founded: 1986 | HQ: Sioux Falls, South Dakota | Production: 1.8B gallons annually

POET started as a single bioprocessing facility in Scotland, South Dakota in 1987. Today it operates 35 biorefineries across the Midwest producing 1.8 billion gallons of ethanol annually. That makes POET the largest bioethanol producer in the world, ahead of ADM and Valero.

The company remains privately held, which matters. POET can invest in long-term infrastructure without quarterly earnings pressure. It runs its own R&D, design, construction, technology, and operations teams. The company even sponsors NASCAR as its official partner.

POET's "Never Satisfied" company motto drives continuous improvement across its 2,600-person team. The company launched a zero-carbon bioethanol initiative and operates 4 terminal locations for distribution. While public competitors chase SAF headlines, POET quietly dominates the corn ethanol market that actually moves volume today.

The refining giant that pivoted to renewable diesel through a joint venture with Darling Ingredients.

Founded: 1980 | HQ: San Antonio, Texas | Capacity: 1.6B gallons ethanol, 1.2B gallons renewable diesel

Valero operates 15 refineries processing 3.2 million barrels daily, making it the largest independent petroleum refiner globally. But the company's biofuel play runs through Diamond Green Diesel, a joint venture with Darling Ingredients that converts used cooking oil and animal fats into renewable diesel.

DGD produces 1.2 billion gallons annually of renewable diesel from low-carbon feedstocks. Valero also runs 12 ethanol plants with 1.6 billion gallon capacity. The company invested in advanced biofuel startups including Terrabon, Enerkem, Solix, Qteros, and Mascoma.

Valero's advantage is infrastructure. The company can blend renewable diesel into existing distribution networks and use refining expertise for fuel quality. The Valero Texas Open raised $24 million for children's charities in 2024, bringing cumulative giving to $256 million. The company was named after Mission San Antonio de Valero, the original name of the Alamo in San Antonio.

The ethanol producer that deployed commercial-scale carbon capture while competitors planned pilots.

Founded: 2004 | HQ: Omaha, Nebraska | Market Cap: $1.06B | Revenue: $2.4B

Green Plains operates 10 ethanol biorefineries across Nebraska, Iowa, Minnesota, Illinois, Indiana, and Tennessee. The company produces nearly 1 billion gallons of ethanol annually from 300+ million bushels of corn, plus renewable corn oil and Alto Corn Protein distillers grains.

But Green Plains' real competitive edge is carbon capture. The company started its York, Nebraska CCS facility in 2025, delivering biogenic CO₂ to the Tallgrass Trailblazer pipeline for permanent sequestration. Two more facilities at Central City and Wood River came online shortly after. That positions Green Plains for low-carbon fuel premiums through 45Q tax credits and LCFS markets.

CEO Todd Becker stepped down in March 2025 with no immediate successor announced. The leadership transition adds uncertainty, but the CCS infrastructure is already operational. Green Plains is capturing carbon while competitors are still filing permits.

The Finnish company that dominates global renewable diesel and SAF production across three continents.

Founded: 1948 | HQ: Espoo, Finland | Market Cap: $25.4B | Revenue: $20.6B (2025)

Neste is the world's leading producer of renewable diesel and sustainable aviation fuel. The company operates refineries in Porvoo, Rotterdam, Singapore, and Martinez, California with 6.8 million tons annual capacity by 2027. That's more than the next three competitors combined.

Neste's proprietary NEXBTL technology converts waste cooking oil, animal fats, and other residues into drop-in fuels that work in existing engines without modification. The company delivered 4,134 kilotons of renewable products in 2025, up from 3,729 kilotons in 2024. Comparable EBITDA reached €1,683M, up from €1,252M. Net income improved 253.2%.

Neste's customers reduced 14.2 million tons of CO2e emissions in 2025 using Neste products. The company maintains a 34.3% use ratio, below its 40% target, and runs a performance improvement program targeting €350M EBITDA gains by end of 2026. While U.S. producers fight over corn ethanol, Neste captured the global SAF market that airlines actually need. For more on how biofuels are changing transportation, see our analysis in F1 Veg Oil.

The largest U.S. biodiesel producer that Chevron acquired to enter renewable fuels at scale.

Founded: 2006 | HQ: Ames, Iowa | Production: 408M gallons (2023)

Renewable Energy Group began as the biodiesel division of a farmer-owned cooperative in 1996 before spinning off in 2006. The company grew through acquisitions, buying Syntroleum in 2013 and Imperium Renewables in 2015. By 2022, REG operated 9 active biorefineries producing biodiesel, renewable diesel, and SAF.

Chevron completed its acquisition of REG in 2022, consolidating U.S. renewable diesel capacity in one strategic move. REG produced 408 million gallons in 2023, delivering 3.8 million metric tons of carbon reduction. Former REG President and CEO Cynthia "CJ" Warner joined Chevron's Board of Directors post-acquisition.

The acquisition gave Chevron immediate scale in renewable fuels without building from scratch. REG's integrated procurement, distribution, and logistics network now serves Chevron's broader energy transition strategy. The company generated $3.6 billion revenue in 2022 before the acquisition closed. For context on how major energy companies are pivoting to renewables, see Climate Cash Unleashed.

The Colorado company pioneering alcohol-to-jet SAF with integrated carbon capture storing 180,000 tons annually.

Founded: 2005 | HQ: Englewood, Colorado | Market Cap: $0.46B

Gevo took a different path than competitors. Instead of scaling ethanol or renewable diesel, Gevo developed a proprietary alcohol-to-jet pathway for sustainable aviation fuel. The company produces isobutanol from renewable resources, then converts it to jet fuel, gasoline, and diesel.

Gevo's demonstration plant at South Hampton Resources in Silsbee, Texas has produced 8,000-10,000 gallons per month of ATJ fuel since December 2011. The company leads the ASTM D02.J task force establishing ATJ fuel specifications for the aviation industry.

Gevo's North Dakota BECCS project operates fully operational bioenergy with carbon capture and storage, storing up to 180,000 tonnes of CO2 annually. Gevo expects over 1 million carbon removal credits by 2030 through its Carbonplace partnership. The company's Verity platform uses distributed ledger technology to track and verify sustainability claims across entire supply chains. That blockchain-style transparency matters when SAF buyers demand proof of carbon reductions.

The Singaporean agribusiness giant that controls palm oil biodiesel production across 50+ countries.

Founded: 1991 | HQ: Singapore | Market Cap: $19.1B | Revenue: $67.4B (2024)

Wilmar International operates 1,000+ manufacturing plants across 50+ countrieswith 100,000 employees. The company processes palm oil and oilseeds into biodiesel, edible oils, specialty fats, and oleochemicals. Wilmar ranks #198 on the Fortune Global 500 and #462 on the Forbes Global 2000.

Wilmar's scale is continental. The company controls the entire value chain from plantation to consumer products. Its subsidiaries include Unity Foods, Yihai Kerry (China operations), AWL Agri Business, and Shree Renuka Sugars. Wilmar's consumer packaged products hold leading market share in many Asian and African countries.

Palm biodiesel competes with soy and canola-based biodiesel in Europe and Asia. Wilmar's dominant position in palm oil processing gives it feedstock advantages that U.S. producers cannot match. The company planned a China IPO in 2020 but delayed execution. For more on how Asian markets are shaping the energy transition, see Remix Transmission.

The biofuels market is splitting into winners and losers. Sustainable aviation fuel is the only segment with genuine growth momentum, driven by airline mandates and carbon pricing. Renewable diesel faces margin compression from imports and feedstock volatility. Corn ethanol is a mature, low-growth market dominated by three players with scale advantages.

Companies with vertical integration, carbon capture infrastructure, and SAF production capability are winning. Neste operates on three continents with drop-in fuels that work today. Green Plains deployed commercial CCS while competitors plan pilots. POET controls Midwest ethanol through private ownership that allows long-term thinking. The sector is consolidating, and the companies on this list will either acquire or be acquired in the next 24 months.

Which company is the largest biofuel producer globally? POET LLC produces 1.8 billion gallons of ethanol annually, making it the world's largest bioethanol producer. However, Neste Oyj leads in renewable diesel and SAF with 6.8 million tons capacity by 2027. ADM has the largest overall biofuels footprint when combining biodiesel, ethanol, and renewable diesel across 270+ plants globally.

What is sustainable aviation fuel and why does it matter? Sustainable aviation fuel is drop-in jet fuel made from renewable feedstocks like waste oils, agricultural residues, or captured carbon. SAF reduces lifecycle carbon emissions by up to 80% compared to conventional jet fuel. The segment is growing at 34.98% CAGR through 2031 because airlines face increasing pressure to decarbonize and SAF is the only near-term solution that works with existing aircraft.

How do biofuel companies make money? Biofuel companies generate revenue by selling ethanol, biodiesel, renewable diesel, and SAF to fuel distributors, airlines, and industrial customers. Profitability depends on feedstock costs, production efficiency, and policy incentives like the Renewable Fuel Standard, 45Q tax credits, and Low Carbon Fuel Standard credits. Companies with vertical integration and carbon capture earn premium prices in low-carbon fuel markets.

Why did Chevron acquire Renewable Energy Group? Chevron acquired REG in 2022 to gain immediate scale in renewable fuels without building infrastructure from scratch. REG's 9 biorefineries and 408 million gallon production capacity gave Chevron a platform to serve growing demand for renewable diesel and SAF. The acquisition consolidated U.S. renewable diesel capacity and positioned Chevron to compete with Neste and Valero in the energy transition.

What is the difference between biodiesel and renewable diesel? Biodiesel is produced through transesterification of vegetable oils or animal fats and typically requires blending with petroleum diesel. Renewable diesel is produced through hydroprocessing and is chemically identical to petroleum diesel, allowing 100% substitution without engine modifications. Renewable diesel has better cold-weather performance and higher cetane numbers than biodiesel, making it the preferred product for transportation fleets.

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