Environment

Scientific Mine Closure

GS3 Environment and miningPrelims and Mains

In the news since 7 August 2026

Why in news
On 7 August 2026, the Ministry of Coal said South Eastern Coalfields Limited (SECL) has scientifically closed 28 abandoned mines, the most among Coal India subsidiaries. It closed 25 of them in FY 2025-26.
What it is
Scientific mine closure is the planned end stage of a mine's life. The site is made safe, the land is restored, and it is prepared for a new use. SECL is a Coal India subsidiary working in Chhattisgarh and Madhya Pradesh. It treats closure as part of the mining lifecycle, not its end.
District committees
District Mine Closure Advisory Committees have been formed to support planning and stakeholder participation in all 10 operational districts of Chhattisgarh and Madhya Pradesh.
Closure steps
Steps include sealing underground openings, demolishing redundant structures, treating subsidence areas, installing safety measures, reclaiming land, planting trees and restoring the ecology.

Don’t confuse with Abandoned mine vs. scientifically closed mine: An abandoned mine is one left without proper closure. A scientifically closed mine has been sealed, reclaimed and made safe under a closure plan.

Environment: Prelims tests bodies, programmes and the law behind them; Mains asks why plans fall short.

No practice question for this one; the card may still help an answer. Why: Lasting environmental topic on mine reclamation; UPSC has set only 2 environment-event Prelims questions, and the release is a company performance report.

Worth revising until Prelims 2028: most news questions come within two years of the event.

Each time it was in the news

  1. 7 August 2026

    On 7 August 2026, the Ministry of Coal said South Eastern Coalfields Limited (SECL) has scientifically closed 28 abandoned mines, the most among Coal India subsidiaries. It closed 25 of them in FY 2025-26.