Coal and Lignite Public Sector Undertakings (PSUs) are adopting sustainable mining practices, including advanced technologies for underground and opencast mines. They are also implementing First Mile Connectivity projects, water sprinklers, fog cannons, and drills to control dust generation. PSUs are also implementing bio-reclamation and afforestation, reclaiming mined-out areas and overburden dumps. From FY 2019-20 to FY 2024-25, 13,400 hectares of land were brought under green cover through plantation of millions of saplings. The adoption of advanced sustainable technologies is ongoing. Coal Public Sector Undertakings (PSUs) in India are increasingly adopting sustainable mining practices to balance the nation’s growing energy needs with environmental responsibility. As global concerns about climate change and ecological degradation intensify (Coal India).
These state-run coal companies are aligning their operations with sustainability goals through technological innovation, environmental conservation, and community engagement. Coal PSUs such as Coal India Limited (CIL) and its subsidiaries are implementing measures to reduce the environmental footprint of mining activities. This includes progressive land reclamation, controlled blasting techniques, and the use of eco-friendly mining equipment. By prioritizing green mining, PSUs aim to ensure that mined areas can be restored for productive use post-extraction. Land restoration is a critical part of sustainable mining. Coal PSUs are undertaking large-scale afforestation projects to rehabilitate degraded land.
Reclaimed mining areas are being converted into green belts, agricultural fields, and even community recreation spaces. This not only restores ecological balance but also provides livelihood opportunities to local communities. Water conservation is another key focus area. PSUs are introducing rainwater harvesting systems, constructing check dams, and recycling process water to reduce dependence on freshwater sources. In addition, wastewater treatment plants are being set up at mining sites to ensure that water released into rivers and lakes meets environmental quality standards.
Adoption of Clean Energy and Electric Equipment
To reduce carbon emissions, coal PSUs are integrating renewable energy solutions into their operations. Solar power plants are being set up at mining sites to power administrative buildings and worker colonies. Additionally, the deployment of electric dumpers, conveyor belts, and other energy-efficient machinery helps in reducing diesel consumption and improving operational efficiency. Dust pollution is one of the most visible impacts of coal mining. PSUs are implementing dust suppression systems like water spraying on haul roads, mist cannons, and enclosed conveyor belts. Noise control measures include acoustic enclosures for machinery and plantation buffers around.
Mining areas These steps significantly improve air quality and reduce health risks for both workers and nearby communities. Sustainability is not limited to environmental measures—it also involves uplifting communities. Coal PSUs are investing in Corporate Social Responsibility (CSR) programs that focus on healthcare, education, skill development, and infrastructure in mining-affected regions. These initiatives aim to create long-term socio-economic benefits for residents while maintaining strong community relations.
Compliance with Global Sustainability Standards
PSUs are increasingly aligning with international sustainability benchmarks such as the Global Reporting Initiative (GRI) and the UN Sustainable Development Goals (SDGs). Adherence to these standards ensures transparency, accountability, and measurable environmental outcomes. Technology plays a central role in monitoring and improving mining sustainability. The use of drones for surveying, IoT-based sensors for air and water quality monitoring, and AI-driven predictive maintenance tools is becoming more common. These technologies enable real-time decision-making and help maintain compliance with environmental regulations. The adoption of sustainable mining practices by. (Sustainable Development)
Coal PSUs reflects a broader transformation in India’s energy and mining sector. While coal will continue to play a significant role in the country’s energy mix in the near future, there is a clear shift towards more responsible and efficient extraction methods. By integrating green technologies, restoring land, conserving water, and engaging with communities, coal PSUs are setting a precedent for how the mining industry can operate in harmony with environmental and social needs. This transition not only helps mitigate climate impacts but also ensures long-term viability for the coal sector amid global energy transitions.
Q1. What are Coal PSUs doing to promote sustainable mining?
They are adopting eco-friendly methods like land reclamation, afforestation, and clean energy use.
Q2. Which major Coal PSU is leading green mining efforts?
Coal India Limited (CIL) is at the forefront of implementing sustainable practices.
Q3. How are Coal PSUs managing water resources?
They use rainwater harvesting, wastewater recycling, and pollution control systems.
Q4. What technologies are being used for sustainability?
Drones, IoT sensors, and electric mining equipment are enhancing efficiency and compliance.
Q5. How do these practices benefit communities?
They create jobs, improve local infrastructure, and reduce environment



























