Industry Leading Coal Ash Processing Solutions
Discover how SonoAsh redefines coal ash processing solutions with a unique, patent-protected, low-emissions sonication process. Our goal is to enable decarbonized next-generation infrastructure and become the world standard in coal ash beneficiation technology.
- Patented, non-thermal process.
- Life Cycle Analysis (LCA) conducted with third-party validation.
- Verifying that SonoAsh engineered coal ash has the lowest carbon footprint of any SCM.
- The global production of cement and concrete is estimated to be 9% of total global CO2 emissions (source: Scientific American, 2023).
- Using Coal Ash as a feedstock, SonoAsh creates an environmentally friendly green cement that minimizes the carbon footprint of cement production.
- SonoAsh can replace up to 50% of OPC (Ordinary Portland Cement) in concrete – eliminating an equal amount of emissions.
- Generates a unique source of REE metals.

3Bn+ tons of
Impoundment
Ash in storage
- 746 sites in 43 states
- 95% of Sites Unlined
- Potential Ground Water Pollution
- Sited in Disadvantaged Communities

SonicatorProcess
produces a consistent,
clean ash product
- Non-Thermal Technology
- Energy Efficient / Lab Certified
- 80% Ash Yield
- 20% Critical Metals Concentrate

Benefit to
Ready Mix Concrete
Industry
- Higher Margin / Lower Cost
- Better Product / Reliability
- Lower Emissions
- Meets Mandates for Green Cement and LED buildings

3Bn+ Tons of Impoundment
Ash in Storage
- 746 sites in 43 states
- 94% of Storage Sites Unlined
- Potential Ground Water Pollution
- Many Sited near Disadvantaged Communities of Color

Sonicator Process Produces a Consistent, Clean Ash Product
- Non-Thermal Technology
- Energy Efficient / Lab Certified
- 80% Ash Yield
- 20% Critical Metals Concentrate

Benefit to Ready Mix Concrete Industry
- Higher Margin / Lower Cost
- Better Product / Reliability
- Lower Emissions
- Meets Mandates for Green Cement and LEED buildings.
Empowering Industries with Innovative Sustainable Solutions
SonoAsh proudly holds the Solar Impulse Efficient Label Award for 2020 and 2023, a testament to our innovative processes that convert coal ash waste into valuable resources. Explore our pioneering Waste to Value Solutions that contribute to a greener, more sustainable future for heavy industry and construction.

Solar Impulse Efficient Label
SonoAsh proudly holds the Solar Impulse Efficient Label Award for 2020 and 2023, a testament to our innovative processes that convert coal ash waste into valuable resources. Explore our pioneering Waste to Value Solutions, including green cement solutions, that contribute to a greener, more sustainable future for heavy industry and construction.

Reach Out to Us
SonoAsh provides a new business model to process coal ash. Our patented technology creates a new, sustainable approach to markets, environment, and community. Along with our best-in-class industry partners, we are currently evaluating a unique opportunity in Upper Marlboro, MD to locate our first commercial development center.
