Free Gst Registration | Unlimited Bills Gst Returns

Apply Pollution control Licence

Pollution Control Consultants In Chennai

The Tamilnadu Prevention and Control of Water Pollution Board was constituted by the Government of Tamilnadu in pursuance of the Water (Prevention and Control of Pollution) Act, 1974.
Any enterprise or business doing any commercial activities in Tamil Nadu is required to obtain prior permission from the Tamil Nadu Pollution Control Board so as to ensure that it acts in accordance with regulations set up by the Tamil nadu Pollution Control Board.

TNPCB Consent To Establish / Consent To Operate

Any business would need to get consent to operate (CTO) and Consent to Establish (CTE). Upon the consent get expired, it is mandatory to renew the consent to operate from Pollution Control Board so as to ensure that Business is operating as per the set standards. The manufacturer has to go to get pollution Certificate in order to secure this form of consent to operate. However, any form of manufacturing industry or establishment would also require securing this consent to operate before starting businesses. If the above consent expires after a particular period of time, and then the entrepreneur has to mandatorily file the renewal of the TNPCB pollution Licence.

Type of Industry Category Inspection Sample Collection
Large Red
Once in 3 month
Once in 6 month
Once in 2 years
Once in a month
Once in 4 month
Medium Red
Once in 4 month
Once in 6 month
Once in 2 years
Once in 3 month
Once in 6 month
Small Red
Once in a year
Once in 2 years
Once in 2 years
Once in 3-6 month
Once in 6 month
17 Category of Industry Once in a month Once in a month

Tamil nadu pollution control board consent and monitoring

Tamil Nadu Pollution Control Board (TNPCB) is the governing body to monitor and control air and water pollution in the state of Tamil Nadu.
TNPCB issues show cause notices , takes legal actions and also issues directions for closure, stoppage of power supply, water supply etc., against erring industries / agencies for non-compliance of pollution control legislations and standards.

Objectives of Tamil Nadu Pollution Control Board (TNPCB) NOC

The TNPCB NOC (No Objection Certificate) is designed to achieve several key objectives:

  • Promoting Source-Based Pollution Control: Striving to minimize pollution at its origin by considering technological advancements, economic feasibility, and environmental adaptability. This includes setting emission standards and regulating gaseous discharges.
  • Facilitating Environmentally Suitable Industrial Sites: Recommending appropriate locations for new industrial setups or complexes to mitigate environmental impact.
  • Enhancing Ecological Balance: Implementing regulations and practices to positively impact the state's ecological health.
  • Optimizing Water Resources: Reducing water consumption and operational costs by encouraging efficient treatment and reuse of industrial and commercial wastewater for agricultural and industrial purposes. This approach minimizes water contamination by limiting discharges into water bodies.
  • Effective Management of Hazardous Waste: Establishing guidelines and systems for the efficient management of hazardous waste through recycling, reusing, and appropriate disposal methods.
  • Promoting Research and Development: Encouraging research initiatives and fostering participation in studies related to pollution-related challenges to drive innovation and solutions.

Your Guide to TNPCB Consent

Protecting the natural beauty and ecological balance of Tamil Nadu is a shared responsibility. Businesses and industries play a crucial role in ensuring sustainable development, and the Tamil Nadu Pollution Control Board (TNPCB) provides a clear path to compliance.

Understanding Consent Requirements:

  • Consent to Establish (CTE): This essential approval is required before setting up any new project or industry in the state. It ensures proposed operations align with environmental regulations and minimize potential pollution risks.
  • Consent to Operate (CTO): Existing projects or industries must obtain this consent to continue their activities lawfully. It verifies that operations adhere to prescribed pollution control measures and safeguards environmental well-being.

Categorization for Efficient Management:

To streamline the consent process, TNPCB classifies projects, industries, and non-industrial units into four distinct categories based on their pollution potential:

  • Red: Highest pollution potential
  • Orange: Significant pollution potential
  • Green: Moderate pollution potential
  • White: Minimal pollution potential

Key Legislation Guiding Consent Procedures:

  • Tamil Nadu Prevention of Water Pollution Act, 1969
  • Water (Prevention and Control of Pollution) Act, 1974
  • Air (Prevention and Control of Pollution) Act, 1981
  • Section 5 of the Air (P & CP) Act of 1981

Specific Guidance for Established Operations:

Projects already in operation prior to specific dates are exempt from obtaining Consent to Establish. However, they must secure Consent to Operate to ensure continued compliance with environmental regulations.

By diligently following TNPCB guidelines, businesses and industries can contribute to a sustainable and pollution-free Tamil Nadu. Stay tuned for further insights into specific consent application procedures and requirements.

Guide to NOC Documents

Securing an NOC (No Objection Certificate) for your project in Tamil Nadu may seem daunting, but our simplified guide breaks it down into clear steps! Remember, these are general requirements, and specific documents may vary based on your industry and activities.

Essential Documents:

  • Cover Letter: Clearly state your project's status, industry, and activities.
  • Proof of Possession: A copy of an attested sale deed, lease deed, or similar document proving ownership or legal occupancy of the project site.
  • Company Documents: For public or private sectors, copies of your Memorandum of Articles or Registered Partnership Deed (if applicable).
  • Site Layout Plan: Illustrate the location of equipment, utilities, effluent treatment plant, waste storage areas, and more.
  • Topographical Map: Indicate sensitive areas within a 1-kilometer radius, including water bodies, roads, residential areas, agricultural lands, and historical sites.
  • Production & Process Flow: Provide a detailed flow chart for each product manufactured on-site.
  • Water & Effluent Balances: Specify water usage, effluent generation, and material balances for each product and process.
  • Land Use Certificates: Obtain required certificates from CMDA, DTCP, and LPA.
  • Auditor's Certificate: Submit a certified Auditor's Certificate with your planned Gross Fixed Assets breakdown.
  • Groundwater Approval (Optional): If applicable, acquire approval from the relevant authority for using groundwater.

Additional Documents (if applicable):

  • Sewage Treatment Plant (STP) Proposal: Include design features, treatment process, disposal mode, detailed drawings, hydraulic profile, and information on treated wastewater disposal.
  • Effluent Treatment Plant (ETP) Proposal: Provide details on water and raw sewage sources, wastewater characteristics, treatment methods, disposal mode, detailed drawings, hydraulic profile, and treated effluent disposal methods.
  • Air Pollution Control (APC) Measures Proposal: Specify fuels used, emission sources, pollutant characteristics, APC design criteria and drawings, and control measures for odor and noise (if applicable).
  • Material Safety Data Sheets (MSDS): If using hazardous materials, enclose MSDS for each item.
  • Hazardous Chemical Documentation (Optional): If exceeding threshold limits for hazardous chemicals handled, submit a risk assessment report, on-site emergency plan, and off-site emergency plan as per MSIHC Rules.
  • Transportation Details (Optional): If applicable, provide details on transported substances, mode of transport, and safety precautions.
  • Environment Impact Assessment (EIA) Report (Optional): Industries notified for EIA must submit their EIA Report with Environmental Clearance from MOEF or SEIAA.
  • Coastal Regulation Zone (CRZ) Clearance (Optional): If applicable, obtain clearance from the relevant Authority.

Remember: This is a general overview. Always consult the TNPCB website or contact relevant authorities for the latest and most accurate document requirements specific to your project. With thorough preparation and this guide as your compass, navigating the NOC process can be smooth sailing!

Why Choose Ecfile for Obtaining Your Pollution Control License or NOC?

Ecfile stands out as a reliable and efficient platform dedicated to simplifying the process of acquiring pollution control licenses and NOCs. Here's why choosing Ecfile is a step in the right direction for your business:

  • Streamlined Process: Ecfile offers a seamless and hassle-free process for obtaining pollution control licenses and NOCs. With user-friendly interfaces and simplified procedures, we ensure a smooth journey towards compliance.
  • Expert Guidance: Our platform provides expert guidance and support throughout the entire application process. Our team of professionals assists in understanding the requirements, compiling necessary documentation, and navigating complex procedures.
  • Comprehensive Services: Ecfile caters to a wide array of pollution control licenses and NOCs, covering various industries and sectors. Whether it's obtaining a Consent to Establish (CTE) or a Consent to Operate (CTO), we've got you covered.
  • Regulatory Compliance: We ensure strict adherence to regulatory norms and statutory requirements. By staying updated with the latest guidelines and regulations, we help businesses achieve compliance efficiently.
  • Time-Efficient Solutions: Ecfile values your time. Our platform is designed to expedite the process, reducing application processing times and ensuring swift approvals for your pollution control licenses or NOCs.
  • Personalized Support: We understand the uniqueness of each business. Our personalized support caters to your specific needs, offering tailored solutions that address your industry's requirements.
  • Transparent Process: At Ecfile, transparency is key. We maintain transparency throughout the application process, ensuring clarity at every step and keeping you informed about the progress of your application.

Choosing Ecfile means choosing efficiency, reliability, and a commitment to helping your business achieve environmental compliance without unnecessary hassle. Let us guide you through the complexities of obtaining your pollution control license or NOC, ensuring a greener and sustainable future for your operations.



  • 13/1 1st Floor Madhavaram High Road
  • Perambur Sembium Chennai -600011
  • Tamilnadu
  • info@ecfile.in