Feds’ data shows fly ash far from hazardous

Sources: American Coal Ash Association (ACAA), Denver; CP staff

An ACAA-sponsored report analyzing the most up-to-date U.S. Geological Survey (USGS) information available concerning coal ash constituents concludes that the concentrations of metals in the material, with few exceptions, are below environmental screening levels for residential soils and similar in concentration to common dirt.

Read More