World · India Bureau
Thermal plants must conduct annual fly ash audits: CPCB tells NGT
India's Central Pollution Control Board has told the National Green Tribunal that thermal power plants should undergo yearly audits of fly ash waste. The submission came in response to a plea seeking clarity on the regulatory body's oversight role.
LSN India ·

The Central Pollution Control Board has informed the National Green Tribunal that thermal power plants across India must submit to annual fly ash audits to ensure proper management of the industrial waste. The directive aims to strengthen regulatory oversight of fly ash generated during coal combustion at power facilities nationwide.
The CPCB's submission before the NGT followed a petition filed by the Tamil Nadu Fly Ash Brick and Blocks Manufacturers Association, which sought clear guidelines on the pollution control body's role in conducting regular audits and monitoring of fly ash handling practices. The industry body had raised concerns about inconsistent compliance and the need for standardized audit procedures across thermal power stations.
Fly ash, a byproduct of coal-fired power generation, poses significant environmental and health risks if not managed properly. The fine particulate matter can contaminate soil and water resources, affecting agriculture and drinking water supplies in surrounding areas. Establishing mandatory annual audits is expected to ensure thermal plants adhere to prescribed disposal standards and utilize fly ash responsibly.
The NGT's intervention reflects growing judicial scrutiny of industrial waste management practices in India. Regular audits are likely to cover fly ash storage, transportation, and utilization in construction materials and other applications. The CPCB's commitment to annual inspections signals a step toward more rigorous environmental compliance in the thermal power sector.