California's biofuels sector focuses on developing cleaner energy options, aiming to reduce carbon emissions from fossil fuels. Companies in this space drive innovation by converting organic materials and waste into biofuels such as ethanol, biodiesel, and renewable natural gas. The industry is evolving rapidly, receiving significant investment while responding to growing regulatory incentives and consumer demand for sustainable products. Interestingly, advancements in biotechnology and waste recycling processes are leading to more efficient fuel production methods, indicating a promising future for renewable fuels as solutions to climate concerns become more urgent.

This list features 19 notable biofuels companies based in California, ranging from small startups to mid-sized firms. These companies emerged between 1999 and 2023, showcasing varied specializations from algal biofuels to waste-to-energy solutions. Predominantly located in cities like San Diego, Sacramento, and Richmond, they employ 10 to over 1,000 people, indicating a vibrant workforce dedicated to sustainability challenges and innovation in the biofuels arena.

Continue reading to discover California's top biofuels companies.

Top 19 Biofuels Companies in California

1. Viridos

• Website: viridos.com
• Ownership type: Venture Capital
• Headquarters: San Diego, California, United States (USA)
• Latest funding: Series A, $25.0M, March 2023
• Founded year: 2005
• Headcount: 51-200
• LinkedIn: synthetic-genomics

Viridos, based in San Diego, California, is a biotechnology firm that specializes in the development of algal biofuels. Founded in 2005, the company has a strong focus on utilizing advanced genetic engineering techniques to enhance the oil production capabilities of microalgae. Their primary goal is to provide sustainable, low-carbon intensity biofuels for heavy transportation, including aviation, trucking, and maritime shipping. Viridos operates the California Advanced Algal Facility, a pilot site designed to test and optimize algae strains for biofuel production. The company has a notable history of innovation, having generated over 100 patents and developed a scalable platform for biofuel production. In March 2023, Viridos secured $25 million in Series A funding, underscoring their potential for growth and impact in the biofuels sector.

2. Calgren

• Website: calgren.com
• Ownership type: Private
• Headquarters: Pixley, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2007
• Headcount: 51-200
• LinkedIn: calgren-renewable-fuels-llc

Calgren Renewable Fuels, founded in 2007 and based in Pixley, California, is a private company specializing in the production of sustainable fuels. The firm focuses on creating renewable energy solutions, including ethanol, renewable natural gas (RNG), and biodiesel. Calgren's operations are closely tied to local dairy farming, where they utilize dairy waste to produce RNG, effectively turning a waste product into a valuable energy source. The company produces approximately 116 million gallons of ethanol annually, significantly contributing to the reduction of greenhouse gas emissions and reliance on fossil fuels. Additionally, Calgren's biodiesel production utilizes waste oils, further enhancing its sustainability efforts. The company is also involved in carbon capture and utilization projects, aiming to minimize its carbon footprint. Through its innovative technologies and commitment to community engagement, Calgren plays a vital role in advancing renewable energy solutions in the agricultural sector.

3. Chevron Lummus Global (CLG)

• Website: chevronlummus.com
• Ownership type: Private
• Headquarters: Richmond, California, United States (USA)
• Employee distribution: United States (USA) 56%, Netherlands 10%, Czech Republic 10%, Other 25%
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: chevronlummusglobal

Chevron Lummus Global (CLG), founded in 2000 and based in Richmond, California, is a private technology provider that specializes in the production of renewable and conventional fuels, premium base oils, and sustainable petrochemicals. The company operates as a joint venture between Chevron U.S.A. Inc. and Lummus Technology. CLG offers advanced hydroprocessing technologies that enhance production efficiency and help meet environmental standards. Their portfolio includes innovative solutions for renewable fuels, particularly through their Biofuels ISOCONVERSION and ISOTERRA technologies. These processes enable refineries to convert waste feedstocks and lipid-rich materials into ASTM-approved renewable diesel and sustainable aviation fuel. CLG's expertise in hydroprocessing and their commitment to sustainability make them a significant player in the biofuels industry.

4. Infinium

• Website: infiniumco.com
• Ownership type: Venture Capital
• Headquarters: Sacramento, California, United States (USA)
• Employee distribution: United States (USA) 92%, United Kingdom (UK) 8%
• Latest funding: Series C, January 2025
• Founded year: 2020
• Headcount: 51-200
• LinkedIn: infiniumco

Infinium, founded in 2020 and based in Sacramento, California, is an energy company dedicated to producing ultra-low carbon electrofuels. These include sustainable aviation fuel (eSAF), eDiesel, and eNaphtha, which are designed to replace conventional petroleum-based fuels in various applications. Infinium's innovative approach utilizes waste CO2 and green hydrogen derived from renewable energy sources, positioning the company at the forefront of the transition to sustainable energy. The company operates a commercial scale facility known as Project Pathfinder, which is the first of its kind for producing drop-in eFuels. Infinium has established partnerships with major players in the industry, including Amazon and ENGIE, to support its projects and expand its production capabilities. With a pipeline of over a dozen projects globally, Infinium is actively contributing to the decarbonization of transportation and chemical sectors.

5. WasteFuel

• Website: wastefuel.com
• Ownership type: Venture Capital
• Headquarters: Los Angeles, California, United States (USA)
• Employee distribution: United States (USA) 65%, United Kingdom (UK) 18%, Philippines 18%
• Latest funding: Series B, $10.0M, July 2023
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: wastefuel-holdings

WasteFuel is a California-based biofuels company founded in 2018, dedicated to transforming municipal and agricultural waste into sustainable fuels, including green methanol and renewable natural gas. The company employs proven technologies to convert waste into low-carbon energy, addressing both the waste crisis and the climate emergency. WasteFuel has developed innovative technology pathways that improve fuel yields and reduce emissions, showcasing their commitment to environmental sustainability. They operate through strategic partnerships with major players in the waste management and agricultural sectors, enhancing the effectiveness of their biorefinery projects. Recently, WasteFuel raised $10 million in a Series B funding round in July 2023, further solidifying their position in the biofuels industry and enabling them to advance their mission of revolutionizing mobility through sustainable fuel solutions.

6. Prometheus

• Website: prometheusfuels.com
• Ownership type: Venture Capital
• Headquarters: Santa Cruz, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, September 2021
• Founded year: 2019
• Headcount: 11-50
• LinkedIn: prometheusfuels

Prometheus Fuels, founded in 2019 and based in Santa Cruz, California, is a venture capital-backed company specializing in renewable energy solutions. The firm focuses on the production of electrofuels and employs advanced carbon capture technology to create sustainable fuel alternatives. Prometheus caters to various businesses, including airlines, aiming to reduce their carbon footprint through innovative fuel solutions. The company has made headlines for its commercial-scale production capabilities and has secured significant contracts, such as a deal with American Airlines for 10 million gallons of jet fuel. Prometheus is recognized for its commitment to developing low-cost, environmentally friendly fuels, making it a relevant player in the biofuels industry.

7. Oberon Fuels

• Website: oberonfuels.com
• Ownership type: Venture Capital
• Headquarters: San Diego, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2020
• Founded year: 2010
• Headcount: 11-50
• LinkedIn: oberon-fuels

Oberon Fuels, founded in 2010 and based in San Diego, California, is a renewable energy company that specializes in producing sustainable fuels such as renewable dimethyl ether (DME), methanol, and hydrogen. The company operates the Maverick Innovation Center in the Imperial Valley, which is notable for being the first commercial-scale production facility for renewable DME in the United States, achieving operational status in 2021. Oberon Fuels focuses on utilizing renewable feedstocks, including biogas and organic waste, to create fuels that significantly lower carbon emissions. Their products are particularly relevant for the energy and transportation sectors, where they aim to provide solutions that enhance environmental sustainability. Oberon is actively involved in expanding its production capacity, with plans for additional plants and a pipeline of projects that could increase their output to over 200 million gallons per year. The company also emphasizes community engagement, creating local jobs and contributing to economic development in the areas where they operate.

8. New Leaf Biofuel

• Website: newleafbiofuel.com
• Ownership type: Corporate
• Headquarters: San Diego, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2014
• Founded year: 2006
• Headcount: 11-50
• LinkedIn: new-leaf-biofuel

New Leaf Biofuel, based in San Diego, California, is a biodiesel producer and oil recycling service provider that has been active since 2006. The company specializes in collecting used cooking oil from local restaurants and maintaining grease traps, thereby supporting the food service industry in managing waste and adhering to environmental regulations. New Leaf Biofuel produces high-quality biodiesel from this recycled oil, which is known for its low carbon intensity, making it an environmentally friendly alternative to traditional diesel. Their operations not only contribute to reducing carbon emissions but also promote sustainability within the community. New Leaf has built strong relationships with local businesses, ensuring a reliable service that emphasizes professionalism and customer satisfaction. They hold certifications for quality assurance, further solidifying their credibility in the biofuels market.

9. Agra Energy Corporation

• Website: agraenergy.com
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2017
• Headcount: 11-50
• LinkedIn: agraenergy

Agra Energy Corporation, founded in 2017 and based in Irvine, California, is a private renewable energy company that specializes in converting dairy waste into renewable fuels. The company partners with dairy farms to transform methane and CO2 emissions into AGRA SYNTHETIC FUEL (ASF™), which includes renewable diesel and jet fuel. Their innovative Micro-GTL technology allows for the conversion of solid animal waste into usable fuel products, addressing both environmental challenges and providing economic benefits to their agricultural partners. Agra Energy's mission is to introduce advanced technology into the renewable energy industry, aiming to reduce greenhouse gas emissions while creating a new source of scalable, renewable fuels. The company has made strides in its field, including placing a commercial order for a system that will process waste from thousands of dairy cows, showcasing its commitment to practical applications of its technology.

10. Propel Fuels

• Website: propelfuels.com
• Ownership type: Private Equity
• Headquarters: Sacramento, California, United States (USA)
• Employee distribution: United States (USA) 83%, India 17%
• Latest funding: Series D, $11.0M, December 2012
• Founded year: 2004
• Headcount: 11-50
• LinkedIn: propel-fuels

Propel Fuels, founded in 2004 and based in Sacramento, California, is a private equity-backed company that specializes in renewable fuels. The company offers products such as Flex Fuel E85 and Diesel HPR, catering to both individual consumers and businesses. Propel Fuels aims to provide sustainable fuel options that help reduce environmental impact, reflecting a commitment to cleaner energy solutions. They also engage in wholesale fuel supply and fleet services, which broadens their market reach and operational capabilities. Propel Fuels has received funding, with a notable Series D round in December 2012, amounting to over $11 million, indicating investor confidence in their business model and growth potential.

11. Twelve

• Website: twelve.co
• Ownership type: Private Equity
• Headquarters: Berkeley, California, United States (USA)
• Employee distribution: United States (USA) 98%, Other 2%
• Latest funding: March 2025
• Founded year: 2015
• Headcount: 201-500
• LinkedIn: opus-12-inc

Twelve, founded in 2015 and based in Berkeley, California, is a private equity-backed chemical technology company. It specializes in transforming CO2 into sustainable chemicals and fuels, positioning itself as a pioneer in carbon transformation. The company offers products such as CO2Made materials and E-Jet SAF, a sustainable aviation fuel that boasts up to 90% lower emissions compared to conventional fuels. Twelve's innovative Opus System technology mimics industrial photosynthesis, utilizing CO2, water, and renewable energy to create hydrocarbons. This technology aims to eliminate industrial emissions and contribute to a fossil-free future, making Twelve a significant player in the biofuels industry.

12. Nuseed

• Website: nuseed.com
• Ownership type: Private
• Headquarters: West Sacramento, California, United States (USA)
• Employee distribution: United States (USA) 44%, Australia 15%, Ukraine 5%, Other 36%
• Founded year: 2006
• Headcount: 201-500
• LinkedIn: nuseed

Nuseed is an agricultural company based in West Sacramento, California, founded in 2006. It operates as a private entity with a workforce of approximately 299 employees. Nuseed specializes in seed production and bioenergy solutions, focusing on crops such as canola, sorghum, and sunflower. The company is particularly noted for its development of Carinata, a non-food cover crop that serves as a sustainable feedstock for biofuels. This crop is designed to grow between main crop rotations, helping to improve soil health while providing a lower-carbon energy source. Nuseed's nutritional products, Aquaterra and Nutriterra, are derived from their Omega-3 canola, further showcasing their commitment to innovative agricultural practices. With operations spanning multiple countries, Nuseed aims to provide sustainable solutions that address food security and climate change challenges.

13. Terviva

• Website: terviva.com
• Ownership type: Venture Capital
• Headquarters: Alameda, California, United States (USA)
• Employee distribution: India 57%, United States (USA) 41%, Other 2%
• Latest funding: October 2024
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: terviva-bioenergy

Terviva, founded in 2010 and based in Alameda, California, is an agricultural innovation company that specializes in the cultivation of pongamia trees. These trees are known for their climate resilience and ability to thrive in poor-quality soils, making them an ideal crop for revitalizing agricultural lands. Terviva partners with farmers across multiple continents, including India, the United States, and Australia, to grow pongamia for both food and biofuel applications. The company transforms pongamia beans into Ponova® food ingredients and crude pongamia oil, which serves as a second-generation feedstock for biodiesel and renewable diesel. Terviva's commitment to sustainability is evident in its equitable supply chain, which supports local communities and promotes environmental stewardship. Their operations not only aim to produce high-yield crops but also focus on improving soil health and reducing carbon emissions, aligning with global sustainability goals.

14. Sierra Energy

• Website: sierraenergy.com
• Ownership type: Venture Capital
• Headquarters: Davis, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series A, $33.0M, July 2019
• Founded year: 2004
• Headcount: 1-10
• LinkedIn: sierra-energy

Sierra Energy, founded in 2004 and based in Davis, California, is a venture capital-backed company focused on innovative waste-to-energy solutions. The company has developed FastOx gasification technology, which transforms various waste types—including municipal solid waste, biomass, and even hazardous materials—into clean energy without combustion. This technology produces synthesis gas, which can be converted into renewable fuels and electricity. Sierra Energy has been actively involved in projects like the one at Fort Hunter Liggett, where they collaborate with the U.S. Army and the California Energy Commission to demonstrate the effectiveness of their gasification system. The company has received significant funding, including a $33 million Series A round in 2019, which underscores investor confidence in their mission to reduce environmental impact and enhance energy security. Their commitment to advancing waste management practices positions them as a notable entity in the biofuels industry.

15. Phoenix Energy

• Website: phoenixenergy.net
• Ownership type: Private
• Headquarters: Walnut Creek, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 1-10
• LinkedIn: phoenix-energy-1

Phoenix Energy, founded in 2011 and based in Walnut Creek, California, is an environmental services company dedicated to carbon removal and renewable energy generation. The company specializes in converting waste biomass into biochar and renewable energy, addressing the pressing need for sustainable waste management and emission reduction. Phoenix Energy serves a variety of clients, including utility companies, farmers, and municipalities, helping them to effectively utilize waste and lower their carbon footprints. With a mission to remove CO2 before it reaches the atmosphere, Phoenix Energy is actively developing community-scale carbon removal plants, aiming to remove 2.8 million metric tons of CO2 equivalent from the atmosphere annually. Their innovative processes not only generate renewable energy but also contribute to local economies by creating jobs and reducing wildfire risks. The company is on track to commission several power plants in the coming years, further solidifying its position in the biofuels industry.

16. Baker Commodities Inc.

• Website: bakercommodities.com
• Ownership type: Family Owned
• Headquarters: Vernon, California, United States (USA)
• Employee distribution: United States (USA) 96%, Canada 4%
• Founded year: 1937
• Headcount: 501-1000
• LinkedIn: baker-commodities

Baker Commodities Inc., founded in 1937 and based in Vernon, California, is a family-owned company specializing in waste management and recycling services. The firm focuses on animal rendering and grease recycling, offering a range of services that include the collection of animal by-products and used cooking oil. By converting these materials into valuable products such as biodiesel, animal feed, and other rendered goods, Baker Commodities plays a significant role in the biofuels industry. Their biodiesel production is particularly noteworthy, as they process used cooking oil from various sectors, including restaurants and food processing facilities. This not only helps in waste reduction but also provides a renewable energy source that contributes to environmental sustainability. The company serves a wide array of clients, including commercial properties, farms, and military bases, demonstrating its extensive reach within the food production and service industries.

17. Pearson Fuels

• Website: pearsonfuels.com
• Ownership type: Private
• Headquarters: San Diego, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 11-50
• LinkedIn: pearson-fuels

Pearson Fuels, founded in 2002 and based in San Diego, California, is a private fuel distributor that specializes in alternative fuels, particularly E85 gas. The company has established itself as a significant player in the E85 market, operating a network of gas stations across California. Pearson Fuels not only supplies E85 but also promotes its use among flex fuel vehicle owners and gas station operators. They provide tools such as an E85 station finder app, which helps consumers locate the nearest E85 stations and compare prices. Their commitment to renewable fuels is evident in their efforts to enhance access to E85, which is known for its lower carbon emissions compared to traditional gasoline. Pearson Fuels has received support from various governmental bodies, including the California Air Resource Board and the California Energy Commission, which underscores their role in advancing alternative fuel solutions.

18. Charm Industrial

• Website: charmindustrial.com
• Ownership type: Venture Capital
• Headquarters: San Francisco, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Series B, $100.0M, June 2023
• Founded year: 2018
• Headcount: 51-200
• LinkedIn: charm-industrial

Charm Industrial, founded in 2018 and based in San Francisco, California, is a carbon removal technology company that specializes in converting agricultural residues into bio-oil. This bio-oil is then injected underground for permanent carbon storage, effectively addressing carbon emissions while promoting sustainability. The company serves businesses and organizations looking to offset their carbon footprints. Charm Industrial emphasizes community benefits, job creation, and environmental remediation through its innovative processes. Recently, they secured $100 million in Series B funding, indicating strong investor confidence in their approach and technology. Their operations not only focus on carbon removal but also aim to improve soil health and support agricultural communities by utilizing waste biomass that would otherwise contribute to greenhouse gas emissions.

19. Biofriendly

• Website: biofriendly.com
• Ownership type: Private
• Headquarters: Pasadena, California, United States (USA)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 1999
• Headcount: 11-50
• LinkedIn: biofriendlyone

Biofriendly Corporation, founded in 1999 and based in Pasadena, California, is dedicated to providing environmental solutions aimed at reducing air pollution. The company is best known for its flagship product, Green Plus®, a fuel additive that has been utilized for over two decades to enhance fuel efficiency and lower harmful emissions. Biofriendly's clientele includes major oil companies and transportation fleets that seek to comply with stringent environmental regulations. The company has made significant strides in the industry, with Green Plus® being recognized as a trusted greenhouse gas reducing additive globally. Biofriendly operates with a commitment to sustainability and has expanded its focus to include various aspects of environmentalism, making it easier for individuals and businesses to adopt greener practices. The company has also relocated its manufacturing headquarters to Texas to minimize transportation emissions, further demonstrating its commitment to environmental responsibility.

Biofuels Insights: Key Companies in California

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