The header image is the default header image for the site.

From Legacy Site or Pond, We Can Help

Our Experience can Help you Avoid The Pitfalls


Tarmac International is a complete system manufacturer for drying coal ash (fly & bottom ash) as well as drying natural pozzolans such as Tephra.

Our team will work with you to develop the correct process and costing.

We can supply you with Tarmac designs:

  • Feed Bin
  • Weigh Conveyor
  • Dryer
  • Cyclone
  • Baghouse
  • Starters
  • Enclosures
  • Control Centers

Tarmac can also incorporate:

  • Screen Decks
  • Classifiers
  • Mills
  • Pneumatic Transfer Systems
  • Silos
  • Loadout

From legacy site, or pond, we can help you thru the process of manufacturing a product that meets ASTM C618 and / or AASHTO M295-19. We can assist in planning designs to help in any program you are participating in. Whether ESG (Environmental, Social and Governance), Zero Carbon Footprint, Sustainable best technology, Eco-Friendly/Environmentally Friendly, Green initiatives, or Zero net direct greenhouse gas emission policies, etc.

Tarmac has coal ash and natural pozzolan plants in operation throughout the United States. Let our experience help you avoid the pitfalls of coal ash processing.

Check out Tarmac’s Controls Department. We can supply complete HMI Controls integrated into your accounting software, if required, and dashboards for upper management to see what is happening at their facility/s in real time, from cell phones.

Typical Layouts – Customized for Results

Solutions to Dry and Classify your Fly Ash

We have 6 standard dryer diameter sizes from 4.5’ to 11’ with ash drying capabilities from 10 to 85 tons per hour at 20% moisture down to <1%.

Tarmac takes great pride in customizing our plants to meet your needs with this in mind, a typical layout includes:

Fly Ash Dryers Ash Classifying Loadout

Do You Know?

Things to Consider and Discuss


Why Geoprobe drilling is critical in saving time and money by installing the correct process and mining techniques upfront?

Why decanting can save you millions in fuel savings?

What is the most efficient moisture level to reach after decanting?

How can you keep feed material from bridging at higher moistures?

What is the best process to use to meet ASTM C618 or your specific standard?

  • Screen out of dryer only?
  • Screen and classify?
  • Screen, classify and grind the overs?

What storage options are best for you?

  • Separate silos for 325 mesh and ground material or
  • Load out system: do you have the best design to keep product flowing?

Should you use a power screener, trommel screen or other way to process material at the mine site?

Fugitive dust mitigation: do you have control?

Air permitting: Tarmac’s 30+ years of experience in burner permits undoubtedly can save you months.

Should you be using Low NOx burners?


View All Projects

Contact Us

Contact Us