- In May 2024, Bharat Aluminium Company Limited partnered with Shree Cement Limited to supply 90,000 metric tons of fly ash for low-carbon cement production, highlighting industry efforts toward sustainability
- In April 2022, Charah Solutions completed the full Acquisition of Cheswick Generating Station. Also, it has acquired related facilities from GenOn for sustainable environmental remediation and redevelopment of properties
- In February 2022, Boral completed the sale of its North American fly ash business to Eco Material Technologies Inc. for a total sum of USD 755.0 million. According to the official statement from Boral executives, the transaction aligns with the company’s goal to realign and strategically refocus its attention on its construction material business in Australia
- In November 2021, Geocycle, a subsidiary of LafargeHolcim US, received the first delivery of 2,000 tons of coal flue ash from CenterPoint Energy. They formed a 6 million tons multi-year coal ash recycling contract to create a circular economy for power plants. LafargeHolcim uses recycled ash in the production of cement
- In November 2021, Charah Solutions formed a five-year sales and marketing contract with Associated Electric Cooperative Inc. (AECI), a power generation and transmission cooperative, for the sustainable recycling of fly ash, bottom ash, and boiler slag from AECI’s Thomas Hill Energy Center. Charah Solutions will be responsible for the beneficiation and utilization of approximately 150,000 tons per year of specification grade Class C ash, non-spec Class C ash, bottom ash, and boiler slag through 2026
