Calgren

Industry

Energy, Feed

Topics

Biogas & biomethane, Bioethanol, Biodiesel, HVO & sustainable aviation fuel

Role

Producer — “…cess energy for its ethanol plant. Calgren produces approximately 116 million gallons of ethanol annually acro…”

Why it is bioeconomy

Calgren is a renewable energy company that produces ethanol, biogas, and biomethane (RNG) using agricultural feedstocks and integrated circular systems.

Found via

[Rubric] United States · biofuels

Not yet cited as a supplier in a graded solution.

Subsidiaries: Calgren Dairy Fuels, LLC

• 2026-02-23 Calgren Completes First Public R-CNG Fueling Station in Pixley - American Biogas Council
  Calgren has completed its first direct-to-consumer renewable CNG fueling station in Pixley, enabling drivers to fuel with RNG produced from local dairy methane and advancing a closed-loop, carbon-negative energy model. The project underscores Calgren’s …
• 2026-02-16 Calgren opens renewable gas station in Pixley fed by dairy methane - The Business Journal
  Calgren is expanding its circular-energy model by opening a renewable gas station in Pixley that is powered by dairy methane, illustrating its commitment to converting dairy waste into renewable fuel for consumers.
• 2026-02-26 Calgren builds public R-CNG fueling station in California - Waste Today
  Calgren has completed its first direct-to-consumer renewable compressed natural gas (R-CNG) fueling station in Pixley, California, enabling drivers to fuel with RNG produced from local dairy methane. The project ties dairy farming, methane capture, and …
• 2026-02-23 Calgren Opens Fast-Fill R-CNG Station - Calgren
  Calgren has opened its first fast-fill public R-CNG station in Pixley, CA, enabling rapid, local, renewable natural gas fueling sourced from its dairy manure digesters and used in regional fleets. The station extends Calgren’s integrated renewable energy …
• 2026-02-19 Calgren opens renewable gas station in Pixley fed by dairy methane - Central California
  Calgren is expanding its renewable fuels footprint in Tulare County by opening its first direct-to-consumer renewable CNG station in Pixley, powered by dairy methane, which ties dairy waste to locally produced fuel and supports its circular, carbon-negative …
• 2026-07-07 Fourth-Generation Family Dairies Respond to Climate Change with Manure Management Upgrades — California Climate Investments
  Calgren Dairy Fuels (CDF) operates the full-scale dairy biogas network connected to the Fernandes dairies, upgrading captured methane to renewable natural gas (RNG) for injection into SoCalGas or use as transportation fuel, supported by ongoing Calgren …

Ownership & investors 2

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