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Water availability and NOC for CBG, ethanol and solar plants

New energy plants run for 20–25 years. Lenders and CGWA both ask: will the water last?

Compressed biogas, ethanol and solar plants need assured water for their whole life: for process, cooling or panel cleaning. We show whether the source is sustainable, and get the NOC.

What CGWA will look at in your plant

📈Source sustainabilityHow much water the aquifer can give for 20–25 years, with climate change scenarios. Lenders and investors ask for this.
📝The NOCNew industries in over-exploited blocks are restricted. Know your block before you buy land.
🌧️Recharge to balance your useRainwater harvesting and recharge on large plant and solar sites can offset what you draw, and earn a 50% rebate on charges.
🧼Panel cleaning waterFor solar parks, plan cleaning water and reuse so the draw stays small.

How we take you through it

Step 1Screen

Check the site's block category and water before land is final.

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Step 2Study

Water availability and source sustainability study.

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Step 3File

NOC application, with a model where needed.

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Step 4Recharge

Recharge and water security plan for the plant's life.

Our work in this sector

  • Uttar Pradesh Water sustainability studies for compressed biogas plants
  • Uttar Pradesh Water availability and recharge study for a 50 MW solar plant in Mahoba
  • Gujarat Impact Assessment Report for a solar manufacturing unit
  • Rajasthan and Bihar Impact Assessment Reports for grain-based ethanol plants

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Useful next steps

🧭NOC checkerDoes your project need a model? One minute.
📘NOC guideWhat to file, what to do after, what it costs to get it wrong.
🧮EC calculatorWhat pumping without a NOC would cost.
📨Got a notice?Free first review within one working day.

Rules summarised from the CGWA guidelines 2020 with the 2023 amendment. Some states regulate groundwater through their own authority; we confirm the position for your site.

Have a water question at your site?

Tell us about your site and what you need to know. A senior hydrogeologist replies within one working day.

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