Consent to Establish & Operate (CTE/CTO)

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End-to-End Support for TNPCB Approvals by Neeyal EnviroSolutions

Setting up or operating an industrial, infrastructure, or service activity in Tamil Nadu? As per environmental laws, obtaining Consent to Establish (CTE) and Consent to Operate (CTO) from the Tamil Nadu Pollution Control Board (TNPCB) is mandatory. These consents, issued under the Water (Prevention and Control of Pollution) Act, 1974 and Air (Prevention and Control of Pollution) Act, 1981, are crucial for regulatory compliance and pollution control.

At Neeyal EnviroSolutions, we assist industries, start-ups, and MSMEs in obtaining TNPCB consents through our expert-backed, client-focused service model. Whether you’re establishing a new plant or seeking operational approval, we guide you at every step – from document preparation to online filing and follow-up inspections.

Our CTE/CTO Assistance Includes

  • Gap Assessment based on industry type, location, and category (Red, Orange, Green)
  • Preparation & Submission of complete application through OCMMS Portal
  • Documentation Support (covering site plans, process flows, ETP/STP design, etc.)
  • Liaison with TNPCB Officials and support during inspection visits
  • Renewals & Amendments for existing consents
  • Post-Approval Compliance Guidance

Key Documents We Help You Prepare

For Consent to Establish (CTE)
  • Site and location plan
  • Proof of land ownership/lease
  • Project report with manufacturing process
  • Water, wastewater, and material balance sheets
  • Pollution control proposals (ETP, STP, APCM)
  • Groundwater clearance (if applicable)
  • Environmental Clearance/CRZ clearance
For Consent to Operate (CTO)
  • Proof of commissioning
  • Completion certificates of ETP/APCD
  • Land use approval (CMDA/DTCP)
  • Analysis report of treated effluents
  • Compliance report of CTE/NOC conditions
  • Annual hazardous waste and emission reports
Validity & Renewal
  • CTE: 7 years for EIA projects, 5 years for non-EIA projects
  • CTO: 1–14 years depending on industry category (Red/Orange/Green)
  • Renewal: Must be filed 60 days before expiry

Why Choose

Neeyal EnviroSolutions?

One-Stop Clearance Solution

One-stop solution for environmental clearance and TNPCB authorisations

Expert Sector Guidance

Expert guidance tailored to your specific sector and project size

High Approval Rate

Expert guidance tailored to your specific sector and project size

Responsive Communication

Expert guidance tailored to your specific sector and project size

Transparent Pricing

Competitive pricing with full transparency