Carbon capture & Sequestration

FROM FIELD TO FOREVER.

Committed to a Clean Future.

Rooted in American agriculture and the communities that sustain it, PureField produces essential food ingredients and transforms wheat protein waste into biofuels. Through our Carbon Capture & Sequestration investment, we are positioned to become the first zero-carbon fuel producer at scale in the world, advancing U.S. energy leadership from the ground up.

PROJECT AT A GLANCE

Up to 150,000

metric tons CO₂ / year

Equivalent to removing 30,000+ cars from the road annually

3,500+

feet underground injection depth

Safe and stable sequestration

1,000+

years certified permanent storage

CO₂ mineralizes into rock over time

$60M+

invested in Russell County

Supporting the local economy

PROJECT IMPACT

PureField’s CCS program captures biogenic CO₂ directly from fermentation and permanently stores it in a deep geological formation. Instead of entering the atmosphere, carbon is securely injected and mineralizes over time.

 

Every metric is monitored, verified, and transparently reported.

Powering the World with Zero-Carbon Fuel

  • Zero-carbon intensity ethanol post-CCS., produced from American-grown wheat, corn, and sorghum
  • A proven feedstock platform for Sustainable Aviation Fuel (SAF) and next-generation low-carbon fuels

The Lowest Carbon Footprint in Wheat Protein

  • Lower lifecycle emissions than imported competitors – made from American grown grain
  • Meaningful Scope 3 reductions for food manufacturers and ingredient buyers

How CCS Works

PureField’s CCS system uses proven industrial technology at every step — from capture to permanent storage.

  • Capture

    CO₂ is captured directly from PureField’s ethanol fermentation process, then compressed and dehydrated, stopping emissions at the source.

  • Transport

    The compressed CO₂ travels through an underground pipeline to an injection well located six miles southeast of the plant, with no above-ground transport required.

  • Injection

    CO₂ is injected into a secure rock formation more than 3,500 feet underground, where natural pressure conditions ensure safe and stable sequestration.

  • CONTAINMENT

    Impermeable layers of cap rock prevent any CO₂ from escaping the storage complex. Over time, the CO₂ mineralizes into rock, making the storage truly permanent.

  • MONITORING

    Continuous monitoring systems track CO₂ and pressure in the injection zone around the clock, with results reported transparently to both regulators and the public.

Carbon Intensity Reduction

Designed to the Highest Safety Standards

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    Real-Time Monitoring

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    Automated safeguards with built-in redundancy

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    Constant collaboration with emergency responders & regulatory agencies (EPA, state, local)

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    Long-term, pre-funded commitment for post-injection monitoring & site care

BUILT IN PARTNERSHIP WITH OUR COMMUNITY

PureField’s CCS project was developed in collaboration with 30 local landowners and represents more than $60 million of investment in Russell County. This investment strengthens the local agricultural economy by creating additional high-value outlets for farmers producing high-quality wheat, sorghum, and corn.

 

  • Strong support from community & farmers, supported by our local grain purchasing, job creation, and reinvestment in the Russell community 
  • All land rights & rights-of-way negotiated voluntarily, reflecting long-standing collaboration with local landowners 
  • Active engagement and support at the city, county, and state levels throughout development
  • Broad stakeholder alignment around the long-term economic and environmental impact

We are proud to invest in the long-term strength of the community where we operate — bringing innovative, future-focused opportunities to Kansas.

Frequently Asked Questions

Is Carbon Capture & Sequestration proven and safe for the community?

Our project utilizes proven methods and materials and exceeds the greatest safety standards from federal, state, and local regulators.

Is the geology suitable for injection?

The storage site is a deep underground saltwater formation, selected for its ability to safely and permanently store CO2. The site is ~3,500 feet below the lowest drinking water source and is protected by multiple layers of non-porous caprock that prevent gas escape.

How are the Carbon Capture & Sequestration operations monitored?

As part of the EPA Class VI Well Permit, PureField has installed multiple monitoring wells and stations that provide comprehensive measurements of all injection & sequestration activities. We regularly calibrate our instruments to ensure accuracy and transparency, in line with industry best practices.

What happens after injection ends?

PureField will permanently close the injection wells and monitor the storage complex for up to 50 or more years after injection ceases, as required by the EPA.

What is the impact of Carbon Capture & Sequestration?

Our Carbon Capture & Sequestration project positions PureField as a leader in the zero-carbon fuel space and reduces the carbon intensity of our food ingredients — furthering U.S. clean energy leadership from the ground up. This investment will create and retain local jobs, increase grain purchases from American farmers, and deepen our commitment to the Russell community.