According to Forrtune Business Insights, The global fly ash market was valued at USD 13.51 billion in 2023 and is forecast to grow from USD 14.31 billion in 2024 to USD 23.85 billion by 2032, representing a compound annual growth rate (CAGR) of 6.6% over the forecast period. The Asia–Pacific region led the market in 2023, holding a 74.69% share. In the United States, the fly ash market is also expected to expand, reaching an estimated USD 1.07 billion by 2032, driven largely by demand from cement, concrete and road-construction applications.