Carbon intensity (CI) and regenerative ag company Continuum Ag has joined forces with Wisconsin ethanol producer Aztalan Bio to help farmers preparing for future opportunities tied to the 45Z Clean Fuel Production Credit.
“Aztalan Bio successfully monetized the 45Z tax credit for fuel produced in 2025, and we look forward to continuing to build our decarbonization strategy,” said Andras Bogyay, CEO of Aztalan Bio. “Pending additional guidance and rules regarding feedstock CI, we see value in working with farmers who have verified CI data that is packaged in a format we can easily utilize.”
Continuum Ag’s TopSoil platform is helping farmers across the country calculate their CI Score, organize farm records, and prepare for emerging low-carbon grain opportunities through its CI Certification® process.
Continuum Ag and Aztalan Bio believe preparation today positions both farmers and ethanol producers for future success. Farmers can calculate their CI Score for free and learn more about CI Certification® by visiting TopSoil.ag.

