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Delhi Approves ₹860 Cr for 12 DSTPs to Clean Najafgarh Drain Under AMRUT Scheme to Reduce Yamuna Pollution

Target:UPSC GS-IIIMPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
23 May 2026
~2 min
Source: Indian Express
Key Data:₹860 crore12 DSTPs600-700 MGD (DJB Capacity)800 MGD (Untreated Sewage)250 MGD (From Haryana)40 MGD (New Capacity)
Bodies:Delhi Jal Board (DJB)
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What This Article Covers

1.Delhi government approves ₹860 crore project to set up 12 decentralised sewage treatment plants (DSTPs) to clean the Najafgarh drain, a major polluter of the Yamuna.

2.The project, funded under the Atal Mission for Rejuvenation and Urban Transformation (AMRUT) scheme, will treat sewage from 120 unauthorised colonies and 27 villages, increasing Delhi's sewage treatment capacity by 40 MGD.

3.A key challenge highlighted is that untreated sewage entering the drain has risen from 600 MGD to 800 MGD, with 250 MGD coming from Haryana.

The Big Picture
Prelims · HighMains · Medium

Delhi government has approved a ₹860 crore project to install 12 decentralised sewage treatment plants (DSTPs) along the Najafgarh drain, a major contributor to Yamuna pollution. The project, funded under the central AMRUT scheme, aims to treat sewage locally from 120 unauthorised colonies and 27 villages, addressing waterlogging and boosting sanitation infrastructure.

Exam Lens

Quick Exam Facts From News

Project Cost₹860 crore
Number of DSTPs12
Sewage Increase in Najafgarh drainFrom ~600 MGD to 800 MGD
DJB's Current STP Capacity600-700 MGD
AMRUT Scheme Launch Year2015

1-Minute Revision

  • ›Project Cost: ₹860 crore
  • ›Number of DSTPs: 12
  • ›Target this Data: ₹860 crore project cost and 12 DSTPs.
  • ›Target this Nodal Body: Delhi Jal Board (DJB) and the Ministry of Housing and Urban Affairs (for AMRUT).
  • ›Target this Scheme: Atal Mission for Rejuvenation and Urban Transformation (AMRUT) launched in 2015.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

The ₹860 crore project to clean the Najafgarh drain is being funded under which central government scheme?

Q2Statement-basedHard

Consider the following statements regarding the Najafgarh drain project:

1. The project involves setting up 12 decentralised sewage treatment plants (DSTPs) with a total cost of ₹860 crore.

2. The entire project cost is only for construction, with operation and maintenance handled separately.

3. A recent survey indicated that untreated sewage entering the Najafgarh drain has increased from approximately 600 MGD to 800 MGD.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what is the current sewage treatment capacity of the Delhi Jal Board (DJB) across all its existing Sewage Treatment Plants (STPs)?

Q4Application/ImpactMedium

What is a key additional benefit, besides pollution reduction, expected from the new DSTPs along the Najafgarh drain?

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