Company Registration
NGO Registration
Virtual business address
Startup Registration
Shop Act Registration
BIS Registration main
CDSCO Registration
Star Rating Certification
WPC Registration
Brand Registration
Legal Metrology Certification
CPCB Approval
PESO certification
Fire NOC
AERB Certification
PSARA License
Fssai License
RCMC Certification
Import Export Registration
China Food Export
RNI Certification
NSIC Registration
ISO Certification Main
ICEGATE Registration Main
Income tax Filing
Annual Compliance
Trade License Registration
Factory License Registration
Sat, Feb 07 2026
Raju Karn
If you want to start running a factory, hospital, restaurant, or any business unit in Delhi, DPCC Consent to Operate (CTO) is compulsory. You cannot legally start work without this approval. Many businesses get fined or even closed because they begin operations without knowing about CTO or delaying the application.
This guide explains CTO under DPCC Delhi in very simple words. It helps you understand who needs CTO, why it is important, how to apply online, and what mistakes to avoid. You will also learn how to follow the rules properly in 2026 so your business runs smoothly without legal trouble or stress.
CTO (Consent to Operate) is a mandatory environmental approval issued by the Delhi Pollution Control Committee (DPCC). It allows a unit to legally start operations after construction and installation of machinery.
In simple words:
Without a valid DPCC certificate for CTO, a business cannot legally operate in Delhi if it generates:
➤ Air emissions
➤ Wastewater
➤ Solid or hazardous waste
This applies to both small and large units, depending on their pollution category.
You need DPCC CTO approval if your unit falls under Green, Orange, or Red category and has completed construction.
Common examples include:
➜ Manufacturing units
➜ Food processing units
➜ Hospitals and diagnostic centers
➜ Hotels, restaurants, cafés
➜ Banquet halls
➜ Packaging units
➜ Plastic, metal, or chemical-related businesses
➜ Industrial warehouses with DG sets
Even White category units may need an undertaking on DPCC login portal in some cases.
Operating without CTO can seriously harm your business.
● Legal permission to start operations
● Required for trade license and other local approvals
● Needed for electricity and water connections
● Avoids penalties, sealing, and legal action
● Builds trust with authorities and investors
DPCC has become stricter in recent years, and random inspections are common.
Both are compulsory in sequence.
Documents may vary based on industry category, but commonly required documents include:
→ Copy of CTE approval
→ Factory layout plan
→ Pollution control equipment details
→ Air emission control system details
→ Effluent Treatment Plant (ETP) details (if applicable)
→ DG set details with acoustic enclosure
→ Hazardous waste authorization (if applicable)
→ Water balance chart
→ Power load sanction letter
→ Site photographs
→ Previous CTO copy (for renewal)
Proper documentation reduces rejection risk.
The CTO application is completed online through DPCC login portal.
Create or access your account on DPCC’s Online Consent Management System (OCMMS).
Choose Consent to Operate and enter unit details carefully.
Upload required documents related to pollution control and operations.
Pay the applicable government fee based on:
Industry category
Capital investment
DPCC may conduct a site inspection to verify compliance.
Once approved, the CTO certificate is issued digitally.
Many applications get delayed or rejected due to avoidable mistakes.
⚠ Mismatch between site condition and documents
⚠ Incomplete pollution control details
⚠ Incorrect industry category selection
⚠ Poor DG set compliance
⚠ Missing hazardous waste authorization
⚠ Applying for CTO without valid CTE
Professional handling avoids repeated queries and inspections.
Fees depend on:
Renewal must be done before expiry to avoid penalties.
Operating without CTO is a serious violation.
Possible consequences:
Heavy penalties
Sealing of premises
Disconnection of electricity/water
Legal action by DPCC
Difficulty in future approvals
In 2026, enforcement is stricter due to digital tracking and inspections.
CTO under DPCC Delhi is not just a formality — it is a legal requirement that protects your business from shutdowns and penalties. Understanding the process early saves time, money, and unnecessary stress.
If you are unsure whether your unit needs CTO or facing issues with approval, expert guidance can make a big difference.
PSR Compliance | 📞 7065883416 — Trusted support for DPCC CTO approvals in Delhi.
1. What is the difference between CTE and CTO?CTE is required before setting up a unit, while CTO is needed to legally operate after construction.
2. Is it mandatory to get CTE and CTO in Delhi?Yes, all Red, Orange, and Green category industries must obtain both, except White category units.
3. Do hotels and commercial businesses need DPCC clearance?Yes, hotels and pollution-generating businesses must obtain consent from DPCC to operate.
4. Are CTE and CTO valid for a lifetime?No, CTO must be renewed upon expiration, while CTE usually lasts until the unit is established.
5. What is the validity period of CTE and CTO?Green/White category units: 15 years; Orange/Red category units: 5 years.
6. How are industries classified in Delhi?Industries are categorized as Red, Orange, Green, or White based on their pollution potential.
7. How do I apply for CTE or CTO in Delhi?Applications are submitted online via the DPCC OCMMS portal.
8. What documents are required for CTE?Typically a detailed project report, site plan, and land ownership or lease proof.
9. What is the fee for obtaining CTE/CTO?Fees depend on industry category and investment size.
10. What happens if a unit operates without CTE/CTO?Violations can lead to penalties, closure, or legal action under pollution control laws.