alleryStart learning →How many Overburden (OB) Processing Plants / OB-to-M-sand Plants have been commissioned by Coal/Lignite PSUs as on 31.12.2025?
A3 plants
B17 plants
C65 plants
D7 plants
Answer & Solution
Correct answer: D. 7 plants
As on 31.12.2025, 7 OB Processing Plants / OB to M-sand Plants have been commissioned by Coal/Lignite PSUs.
This promotes the Circular Economy (Waste to Wealth) in the coal sector.
The Amlohri Plant of NCL is one example. (
Source: MoC Year-End Review 2025 section 7.5.)
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