
CCA Pilot Reaches Operational Phase
03.04.2025
1 min
Graymark has officially entered the operational phase of its CCA chemical recovery pilot, marking a key milestone in Project Regen — our initiative focused on transforming industrial and chemical waste streams into usable resources.
After months of design, lab validation, and process calibration, the pilot system is now live and processing material on-site. The system integrates multi-stage filtration, centrifuge separation, ionic flocculation, DAF clarification, and chemical treatment to recover usable compounds from timber treatment waste. Each stage has been engineered for efficiency, safety, and scalability — designed to meet industrial performance standards while achieving near-zero waste discharge.
Early data has confirmed strong recovery yields and promising chemical purity levels, positioning the technology as a commercially viable solution for the timber treatment industry. With CCA waste historically posing major environmental and disposal challenges, Graymark’s process offers a cleaner, circular alternative — reclaiming valuable materials that were once written off as toxic liabilities.
“Our goal has always been to make environmental progress industrially viable,” said Mark Vinsen, Graymark CEO. “This pilot is proof that circular systems can outperform traditional waste management — both economically and environmentally.”
The CCA Pilot serves as the first of three stages in Project Regen’s rollout — to be followed by glycol recovery and gas reclamation pilots through 2025. Together, these pilots form the foundation of Graymark’s long-term vision: building scalable, circular technologies that close the loop on what industry leaves behind.
For partnership or pilot inquiries, contact:
📩 contact@graymark.co.nz
Discover how you can transform your relationship with the environment.

Discover how you can transform your relationship with the environment.

Discover how you can transform your relationship with the environment.


CCA Pilot Reaches Operational Phase
03.04.2025
1 min
Graymark has officially entered the operational phase of its CCA chemical recovery pilot, marking a key milestone in Project Regen — our initiative focused on transforming industrial and chemical waste streams into usable resources.
After months of design, lab validation, and process calibration, the pilot system is now live and processing material on-site. The system integrates multi-stage filtration, centrifuge separation, ionic flocculation, DAF clarification, and chemical treatment to recover usable compounds from timber treatment waste. Each stage has been engineered for efficiency, safety, and scalability — designed to meet industrial performance standards while achieving near-zero waste discharge.
Early data has confirmed strong recovery yields and promising chemical purity levels, positioning the technology as a commercially viable solution for the timber treatment industry. With CCA waste historically posing major environmental and disposal challenges, Graymark’s process offers a cleaner, circular alternative — reclaiming valuable materials that were once written off as toxic liabilities.
“Our goal has always been to make environmental progress industrially viable,” said Mark Vinsen, Graymark CEO. “This pilot is proof that circular systems can outperform traditional waste management — both economically and environmentally.”
The CCA Pilot serves as the first of three stages in Project Regen’s rollout — to be followed by glycol recovery and gas reclamation pilots through 2025. Together, these pilots form the foundation of Graymark’s long-term vision: building scalable, circular technologies that close the loop on what industry leaves behind.
For partnership or pilot inquiries, contact:
📩 contact@graymark.co.nz
Discover how you can transform your relationship with the environment.

Discover how you can transform your relationship with the environment.

Discover how you can transform your relationship with the environment.
