The West Bengal Pollution Control Board (WBPCB) is the authority that licenses polluting units in the state and acts on pollution complaints. It can inspect, sample, issue show-cause notices, order closure and have power cut. For residents, it is the place to start a complaint against a factory, kiln or plant. For units, it is the authority whose notices must be answered in time, and whose wrong orders go on appeal to the NGT's Eastern Zone Bench, which sits in Kolkata itself.
This page explains how the West Bengal board works in practice: what it controls, how residents can make it act, how units should handle consent and notices, and where to go when its orders are wrong. For a wider view of environmental cases across the state, see our page for an environmental lawyer in West Bengal.
West Bengal is unusual in one useful way: the NGT bench that hears its cases, the Calcutta High Court and the board's head office are all in or around Kolkata. That makes personal appearance easy, but it does not make the time limits any longer.
हिंदी में सारांश
पश्चिम बंगाल प्रदूषण नियंत्रण बोर्ड (WBPCB) राज्य में उद्योगों को सहमति देता है, निरीक्षण करता है, नमूने लेता है, नोटिस भेजता है और बंदी या बिजली काटने का आदेश दे सकता है। निवासी फैक्ट्री, ईंट भट्ठे या प्लांट के खिलाफ बोर्ड में लिखित शिकायत करें, फोटो और तारीखें लगाएँ और आरटीआई से कार्रवाई की जानकारी लें। बोर्ड कार्रवाई न करे तो कोलकाता स्थित एनजीटी पूर्वी पीठ में आवेदन किया जा सकता है। उद्योग नोटिस का समय पर जवाब दें; बंदी के निर्देश के खिलाफ 30 दिन में एनजीटी में अपील करें।
The essentials
Licensing and policing
WBPCB grants consent to establish and operate, and enforces the Water Act, the Air Act and the waste rules under the EP Act.
Everything is in Kolkata
The NGT Eastern Zone Bench and the Calcutta High Court both sit in Kolkata, so hearings are close at hand.
Complaints need a paper trail
A written, dated complaint with photographs and a follow-up RTI is what moves the board, and what the NGT later asks to see.
Old and new industry
Foundries, jute mills, steel, sponge iron, chemicals and kilns each bring their own pollution problems.
Wetlands are protected
Filling ponds and wetlands, including in the East Kolkata Wetlands, is a serious matter beyond just the board.
Thirty days to appeal
Closure and disconnection directions can be appealed to the NGT within 30 days of communication, extendable by 60 for sufficient cause.
How do I complain to the West Bengal Pollution Control Board, and will it act?
Write to the board's regional office for your district, with a copy to the head office. Name the unit, say exactly where it is, describe what is happening and since when, and attach photographs or short videos with dates. Ask for an inspection, sampling and action under the Water Act or the Air Act. Send it by email and registered post, and keep proof of both.
Whether the board acts depends heavily on how specific you are. "A factory is polluting our area" goes into a pile. "The rolling unit on the canal road near the school runs its furnace from 10 pm to 4 am, black smoke covers our roofs, photographs attached for 3, 7 and 11 March" gets an officer sent. If twenty households sign, say so. If a child has been treated for breathing trouble, attach the prescription.
If nothing happens in three to four weeks, send a reminder and file an RTI asking for the action taken on your complaint, the unit's consent order and the last inspection and sample reports. A reply is due within 30 days. That RTI reply is often the most useful single document in a later NGT case, because it shows either that the unit has no consent or that the board knew and did nothing.
What WBPCB can do, and what it cannot
WBPCB is the State Board under the Water Act 1974 and the Air Act 1981. It decides consents, sets discharge and emission conditions, inspects, samples and issues directions including closure and the stopping of electricity and water. It also grants authorisations and enforces the Hazardous Waste Rules 2016, the Bio-Medical Waste Rules 2016, and the plastic, battery and e-waste rules made under the EP Act.
It does not decide building permissions, trade licences or land use, which belong to the municipal corporations, municipalities, panchayats and development authorities. It does not stop encroachment on a wetland by itself; that needs the revenue authorities, the wetland authority and sometimes the police. It does not deal with night-time loudspeakers in the first instance; the police and the authority under the Noise Rules do. Sending each problem to the right office in the first week saves months.
The Jan Vishwas Act 2023 replaced many offences under the Air Act and the EP Act with monetary penalties decided by an adjudicating officer. The Water Act amendment of 2024 applies only in states that adopt it, so whether its penalty scheme applies in West Bengal must be checked at the time.
West Bengal's industrial areas and the usual complaints
These are general patterns, not findings about any particular unit.
| Area or sector | Typical industry | What people complain about |
|---|---|---|
| Howrah and the Hooghly riverside | Foundries, galvanising, small engineering units, jute mills | Smoke and fumes in dense lanes, acid and metal waste, noise |
| Durgapur, Asansol and the Raniganj coal belt | Steel, power, coal mining, allied units | Dust, fly ash, water contamination, mine subsidence worries |
| Western districts | Sponge iron and ferro alloy units | Black dust on crops, ponds and homes, especially at night |
| Haldia | Petrochemicals, chemicals, port activity | Air emissions, effluent, accidents and coastal impacts |
| East of Kolkata | Leather complex, sewage-fed wetlands, dumping ground | Effluent, odour, legacy waste, filling of wetland plots |
| Riverside and rural belts | Brick kilns, rice mills, stone crushers | Smoke, ash, dust, loss of fertile soil |
Steps for residents taking a pollution problem to WBPCB and beyond
Record the problem
Keep a dated log of smoke, smell, discharge or noise for two to three weeks, with photographs and videos. Note wind direction for dust and odour.
Identify the unit
Get its name, owner and location. A trade licence board at the gate, the local panchayat or ward office, or an RTI can help.
Complain to the right office
Write to the WBPCB regional office, and also to the municipality or panchayat if the unit is in a residential area or lacks a trade licence.
File an RTI
Ask for the unit's consent order, inspection reports, sample results and action taken on your complaint.
Send a final notice
If there is no action, write again giving the board a clear deadline and saying you will approach the NGT.
Approach the NGT, Kolkata
File an application under section 14 (within 6 months of the cause of action) or claim compensation under section 15 (within 5 years). Ongoing pollution is usually treated as a continuing cause.
Follow the joint committee
The NGT often sends a committee of CPCB, WBPCB and the district administration. Be present at the site visit and file objections if the report is wrong.
Our page on industrial air pollution cases explains how smoke and dust complaints are built into evidence.
Consent to establish, consent to operate and renewals with WBPCB
A new unit needs consent to establish before construction and consent to operate before production, unless it is in the white category. Categories follow the CPCB red, orange, green and white classification, applied with the board's own lists. Applications go through the board's online consent system. Our page on consent to establish explains how to prepare the application, and the guide on documents for consent to operate lists the usual papers.
The problems we see most in West Bengal are with older units. A foundry or rolling mill that started decades ago may have consents in an old name, a changed partnership, or a capacity that has grown without anyone telling the board. A unit sold as a running concern may have a consent that was never transferred. When the board inspects after a complaint, these gaps become the case against the unit, more than the pollution itself.
Renew in time. If a consent expires and the renewal has not been granted, continuing production is treated as running without consent. Recent notifications have changed some consent requirements and exemptions, so check what applies to your category this year rather than what applied when the unit was set up.
A show-cause or closure notice from WBPCB: what to do
First check under which section the notice is issued and when you received it. A notice proposing action under section 33A of the Water Act or section 31A of the Air Act can end in closure and disconnection. The appeal against such a direction lies to the NGT under section 33B or 31B, within 30 days of communication. The date of receipt is what counts, so record it.
Reply in writing before the deadline, allegation by allegation, attaching the consent, monitoring records, maintenance logs, manifests and fresh lab reports. Ask for the inspection report and sample analysis if they were not supplied, and for a personal hearing. Then fix the problem physically and show it: a photograph of a repaired bag filter or a running ESP is worth more than a paragraph of explanation.
When Advocate B.K. Singh reviews a notice to a sponge iron unit or foundry, the first record he asks for is the equipment log. A common finding in inspections of such units is that pollution control equipment is switched off at night to save power. A unit whose energy meter and ESP log show continuous running has a real defence; a unit that cannot produce them usually does better by admitting the lapse and asking for revocation with conditions. Our page on pollution control board notices covers replies in more detail.
Getting a WBPCB closure revoked, and the compensation question
Most closed units want to restart, and the realistic route is usually revocation rather than a fight. The board generally revokes closure when the unit shows that the cause has been removed: the equipment is installed and running, the effluent meets standards, the waste has gone to an authorised facility. It often attaches conditions, such as continuous monitoring, a fresh third-party report within a set period, or a bank guarantee that can be forfeited on a repeat violation.
The application should be specific. List each defect the board found, what was done about it, when, and the proof. Attach invoices for new equipment, commissioning reports, photographs and a recent sample report from a recognised laboratory. Ask for a joint inspection. Vague promises to comply in future rarely persuade an officer who has already closed the unit once.
Environmental compensation is often levied with the closure or as a condition of revocation, calculated by a formula based on CPCB methodology that uses the industry category, the number of days of violation and factors for scale and location. Check each input. The most common error is the number of days: the board sometimes counts from the date of an earlier inspection rather than from proved violation. Our guide on what environmental compensation means explains the basis. If the figure is wrong, object in writing and, where the order is appealable, appeal within time, while still complying physically.
Key provisions for WBPCB matters
Prior consent to establish and to operate. Refusal or conditions can be appealed to the state appellate authority under s.28 / s.31 within 30 days.
Closure, prohibition, and stopping of power or water. Appeals lie to the NGT within 30 days, with up to 60 days more for sufficient cause.
A citizen can file a complaint in court after giving at least 60 days' notice to the board of the offence and the intention to complain.
The SDM or DM can order removal of a public nuisance, which suits smoke, smell or dust affecting a locality.
Applications, compensation, appeals and who may apply, including any person aggrieved and representative bodies.
Ponds, wetlands and the Sundarbans
Filling of ponds and low-lying land is one of the most common environmental disputes around Kolkata and in the districts. The East Kolkata Wetlands, a Ramsar site that treats much of the city's sewage through fisheries, face steady pressure from filling and construction. The Wetlands (Conservation and Management) Rules 2017 prohibit reclamation, encroachment, waste dumping and untreated discharge in notified wetlands. Our page on pond and wetland encroachment explains the route.
WBPCB is not the main authority for filling, but it is relevant when the filling material is waste or when sewage and effluent go into the water body. A complaint should go to the revenue authorities and the wetland authority as well as the board, with photographs of trucks and earth-moving machines and the plot details.
In the Sundarbans and along the coast, mangroves fall in the most protected coastal category under the CRZ Notification 2019. Clearance of mangroves, prawn farming bunds and coastal construction raise CRZ issues, handled by the state coastal zone management authority, with the NGT available if it fails.
Hospitals, hazardous waste and plastic: WBPCB authorisations
Many people who deal with WBPCB are not factory owners at all. Every hospital, nursing home, clinic, pathology lab and veterinary facility that generates bio-medical waste needs an authorisation from the board under the Bio-Medical Waste Rules 2016, and must hand its waste to a common bio-medical waste treatment facility in colour-coded bags. Missing or expired authorisations are a frequent ground for notices to small clinics in Kolkata and district towns.
Units that generate hazardous waste, such as used oil, spent acid, sludge from galvanising or chemical residues, need an authorisation under the Hazardous Waste Rules 2016. Every transport must move with a manifest, only through an authorised transporter, to an authorised treatment, storage and disposal facility or recycler. When hazardous waste turns up dumped on vacant land or in a canal, the board traces the manifests back to the generator, and the generator is liable even if a transporter did the dumping.
Plastic carry bags thinner than 120 microns and identified single-use plastic items are banned. Producers, importers and brand owners register for EPR on the CPCB portal, while the board and the municipal bodies enforce the ban locally. A retailer seized with banned bags will usually deal with the municipality first, and the board where a manufacturing unit is involved.
Smoke, dust and noise in Kolkata and other towns
Not every urban pollution problem belongs with the board. Construction dust and debris on roads are covered by the Construction and Demolition Waste Management Rules, enforced by the municipal corporation along with the board. Open burning of garbage is prohibited and should be reported to the municipal body. Night-time loudspeakers and DJs during weddings and festivals are for the police first, under the Noise Pollution Rules 2000, which bar loudspeakers in the open between 10 pm and 6 am except for limited relaxations notified by the state.
Where WBPCB is the right authority in a city is the small factory, the generator set, the bakery or tandoor cluster with chimneys, or the workshop running a furnace in a residential lane. A single complaint addressed to both the board and the municipal corporation, stating which part is for whom, gets a faster response than two separate letters that each authority can push to the other.
Black dust on paddy fields near a sponge iron unit
Here's a made-up example. Villagers in a western district notice their paddy and ponds covered in fine black dust for months. Fish in two ponds die. They complain orally to the panchayat and then to the board's regional office, which visits once in daytime and finds the unit's pollution control equipment running.
On advice, the villagers start a dust log with photographs taken at night and early morning, collect a few leaves and pond samples in clean jars, and ask a nearby college lab to test them. They file an RTI and learn that the unit's consent requires the ESP to run whenever the kiln runs, and that two earlier inspections had noted fugitive dust. They write again, enclosing everything, and ask for a night inspection. When no action follows in six weeks, they file an application before the NGT Eastern Zone Bench in Kolkata, asking for directions and compensation for crop and fish loss under section 15.
The tribunal directs a joint committee to inspect. The committee visits without notice at night and finds the ESP bypassed. The unit is directed to install continuous monitoring and to pay environmental compensation, and the farmers' loss claim proceeds with their crop records. The night photographs and the RTI reply did most of the work.
What we do for clients dealing with WBPCB
- Residents and villages. We draft the complaint, RTI and final notice, and prepare the NGT application when the board does not act.
- Units with a notice. We read the notice against the consent, ask for the board's material, draft the reply and attend the hearing.
- Consent refusals. We file appeals before the state appellate authority on consent, and then before the NGT if needed.
- Closure and disconnection. We prepare revocation applications and, where the direction is wrong, appeals within 30 days.
- Compensation. We test environmental compensation demands and file claims for pollution damage for affected families.
- Hearings in Kolkata. We appear before the NGT Eastern Zone Bench in person or by video, and in the Calcutta High Court on writs.
Mistakes we see in West Bengal matters
Residents often rely on one daytime inspection and give up when the officer finds nothing. Advocate B.K. Singh's usual advice to villages is to ask, in writing, for an unannounced inspection at the hour the pollution actually happens, which is often at night or early morning. Others go to the High Court first, only to be told to approach the NGT, losing months.
Units make the opposite mistake: they rely on the fact that the board found nothing last time. One clean inspection does not protect a unit if residents later produce night-time evidence. And units in old industrial areas often ignore changes in name or ownership that the consent must reflect, which hands the board an easy ground for action.
Before you write to WBPCB
- Have you named the unit and its exact location?
- Do your photographs and videos carry dates and times?
- Have you said when the pollution happens, including at night?
- Have neighbours signed or added their own accounts?
- Have you sent copies to the municipality or panchayat where relevant?
- For a unit: do you know the date you received the notice?
- For a unit: does your consent match your current name, owner and capacity?
Related pages
Groups with plants in western India can read our pages on the Maharashtra Pollution Control Board and the Gujarat Pollution Control Board. For local help, see our pages for an environmental lawyer in Kolkata and for Durgapur industries.
Frequently Asked Questions
Which NGT bench hears cases from West Bengal?
The NGT Eastern Zone Bench in Kolkata. It also hears matters by video conference.
Can I complain to WBPCB online?
Yes, complaints can usually be sent by email or through the board's online system, but also send a signed copy by registered post so you have proof of what was sent and when.
How long does WBPCB take to act on a complaint?
There is no fixed time in the Acts. If there is no visible action in a few weeks, send a reminder and file an RTI asking what was done.
What if WBPCB inspects only in the daytime?
Say in writing that the pollution happens at night and ask for an unannounced night inspection. Keep your own night-time photographs and logs.
Where do I appeal if WBPCB refuses consent?
To the state appellate authority under section 28 of the Water Act or section 31 of the Air Act within 30 days, and then to the NGT.
How long do I have to challenge a WBPCB closure direction?
30 days from communication of the direction, by appeal to the NGT. The NGT may allow up to 60 more days for sufficient cause.
Is filling a pond near Kolkata a matter for WBPCB?
Partly. Filling is mainly for the revenue and wetland authorities, but the board is relevant if waste is dumped or sewage and effluent are released.
Can villagers claim compensation for crop loss from a factory?
Yes, under section 15 of the NGT Act within 5 years of the cause of action, with evidence of the loss and its link to the unit.
Does an old unit need a fresh consent after a change of owner?
The consent should reflect the current owner and name. Inform the board and apply for the change; running on a consent in someone else's name invites action.
Can I go straight to the Calcutta High Court?
You can file a writ, but the High Court usually sends environmental disputes covered by the NGT Act to the NGT.
Will the NGT visit the site?
The NGT usually appoints a joint committee, often including CPCB, WBPCB and the district administration, which inspects and reports.
About the author
Advocate B.K. Singh, Founder & Principal Advocate, MCA, LL.B., LL.M.
Advocate B.K. Singh has practised for more than twenty years before the Supreme Court, the High Courts and the National Green Tribunal, and leads the environmental practice from offices in Dwarka (New Delhi) and Vaishali (Ghaziabad) with Advocate Sadhna Singh. Read his profile.
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This page gives general information about environmental law as it stood when it was last reviewed. It is not legal advice on your case and does not promise any result. Laws, rules, fees and time limits change, so check the current position for your matter before acting.
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