Assorted fly ash bricks of different colors made at ET. (The
bricks have natural color of low-carbon fly ash; the dark
ones have natural color of high-carbon fly ash; the red ones are made
with 1 to 2% of commercially available red colored pigments.
In the Press...
2014 Final Rule: Disposal of Coal Combustion Residuals from Electric Utilities (view article).
Calstar Opens Mississippi Plant (view article).
The Truth About Fly Ash (view article).
Coal Ash: Why it is better recycled than as a waste (view article).
Can Coal Fly Ash Waste Be Put To Good Use? (view article).
Kicking Ash - Time Magazine's Best Inventions Of the Year (view article).
Henry Liu - Purpose Prize Winner (view video).
CalStar Products - Our First Licensee (view website).
The Green Brick Company - Our UK Licensee (view website ).