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RTI for WBPCB — West Bengal Pollution Control Board: Factory Consents, Ganga Water Quality and Complaint Records

How to use RTI with the West Bengal Pollution Control Board (WBPCB) to obtain factory CTE/CTO consent records, pollution complaint ATRs, Hooghly and Ganga river water quality data, air quality monitoring records, and penalty/closure orders.

Updated 3 Jun 2026
Quick Facts
MinistryEnvironment Department, Government of West Bengal
Address RTI ToCPIO, West Bengal Pollution Control Board, Paribesh Bhawan, 10A, Block-LA, Sector-III, Salt Lake City, Kolkata-700098; CPIO, Regional Officer, WBPCB [Region]
Application Fee₹10 (free for BPL cardholders)
Response Time30 days (48 hours for life and liberty matters)
File Online Athttps://wbrti.in
All information on this page is based on the Right to Information Act, 2005 (Act No. 22 of 2005) and the RTI (Regulation of Fee and Cost) Rules, 2005. First Appeal: Section 19(1). Second Appeal to CIC/SIC: Section 19(3).

The West Bengal Pollution Control Board (WBPCB) is the statutory authority constituted under the Water (Prevention and Control of Pollution) Act, 1974 and the Air (Prevention and Control of Pollution) Act, 1981, with powers further reinforced by the Environment (Protection) Act, 1986. It is the primary environmental regulator for all of West Bengal, responsible for issuing Consent to Establish (CTE) and Consent to Operate (CTO) orders to industries, conducting factory inspections, responding to public pollution complaints, monitoring the quality of West Bengal's rivers and ambient air, and taking enforcement action — including closure directions — against non-compliant units. WBPCB is headquartered at Paribesh Bhawan, Salt Lake City, Kolkata, and maintains regional offices at Asansol, Siliguri, Haldia, Berhampur (Murshidabad), and Jalpaiguri to administer the environmental compliance regime across the state's diverse industrial landscape.

As a state public authority under Section 2(h) of the Right to Information Act, 2005, WBPCB is legally obligated to respond to RTI applications within 30 days of receipt. Citizens, environmental activists, journalists, researchers, and communities living near polluting industrial units can use RTI to bring factory consent records, river water quality data, pollution complaint outcomes, and enforcement action histories into the public domain — and to hold WBPCB accountable for the quality of its regulatory oversight.

Why RTI Matters: West Bengal's Industrial Environment

West Bengal is one of India's most industrially dense and ecologically complex states. The Hooghly River — the westernmost distributary of the Ganga system — serves as both the lifeblood of Kolkata's civilisation and the primary receptor of industrial and municipal effluents from dozens of urban and industrial settlements along its 260-kilometre length through the state. Several industrial clusters generate disproportionate environmental pressure and make RTI applications to WBPCB particularly urgent.

Kolkata Tannery Cluster and Dhapa: The Kolkata leather industry — one of Asia's largest — was historically concentrated in the Tangra and Tiljala localities of East Kolkata, before a prolonged regulatory and judicial process resulted in partial relocation to the Kolkata Leather Complex (KLC) at Bantala. Tanneries use chromium salts, sulfides, lime, and other hazardous chemicals, generating effluents with very high biological and chemical oxygen demand, heavy metal loads (particularly hexavalent chromium), and toxic organic compounds. The KLC's Common Effluent Treatment Plant (CETP) is supposed to treat combined tannery effluent before discharge, but compliance with CETP discharge norms has been inconsistently enforced. Adjacent to the tannery belt is Dhapa — Kolkata's primary municipal solid waste dumping ground — where decades of unscientific dumping have created a leachate contamination zone that threatens the East Kolkata Wetlands, a Ramsar-designated site of international ecological importance.

Haldia Petrochemical Complex: Haldia in Purba Medinipur district hosts one of India's largest integrated petrochemical and port complexes — including the Indian Oil Corporation (IOCL) Haldia Refinery, Haldia Petrochemicals Limited (HPL), Hindustan Petroleum, and the Syama Prasad Mookerjee Port. These installations generate volatile organic compound (VOC) emissions, sulphur dioxide, particulate matter, and liquid effluents that discharge into the Hooghly estuary and the Haldi River. Communities in and around Haldia have raised persistent concerns about air quality, groundwater contamination from refinery operations, and the long-term degradation of the mangrove-fringed estuarine ecosystem.

Durgapur Steel and Chemical Belt: Durgapur in Paschim Bardhaman district is a planned industrial city developed in the 1950s around SAIL's Durgapur Steel Plant (a Central PSU), supplemented by Durgapur Chemicals Limited, Durgapur Projects Limited, thermal power stations, and ferro-alloy plants. The Damodar River flows through this industrial zone and the adjacent Asansol coalfield belt. Durgapur has been designated an Air Pollution Control Zone (APCZ) under the Air (Prevention and Control of Pollution) Act, 1981, formally acknowledging its status as a critically polluted area. RTI can reveal whether the stricter compliance obligations under APCZ designation are actually being enforced.

Asansol Coal Mining Zone: Asansol and the Raniganj coalfields in Paschim Bardhaman district represent one of India's oldest and densest coal mining regions. Coal dust, acid mine drainage, overburden dumping, and combustion emissions from both mining operations and the thermal power plants that consume the coal create significant ambient air quality and water quality challenges. WBPCB monitors ambient air quality in the Asansol-Durgapur zone and regulates the coal processing and washery units that require CTO consents.

Bally, Titagarh, and Howrah Small-Scale Industries: The Howrah district bank of the Hooghly, particularly the industrial towns of Howrah, Bally, Titagarh, Naihati, and Kakinara, hosts hundreds of small-scale industries — foundries, engineering workshops, chemical units, jute mills, cable manufacturers, electroplating shops, and battery recyclers. Many of these units have historically operated with lapsed or non-existent WBPCB consents, and effluents from these units contribute significantly to Hooghly pollution between Kolkata and Bandel. The Hooghly monitoring stations at Howrah, Bally, and Tribeni record these cumulative impacts.

Hooghly Riverbank Tanneries (Outside Kolkata): Beyond the Kolkata Leather Complex, smaller tannery operations exist in Naihati, Titagarh, and Serampore. Their effluents flow directly or indirectly into the Hooghly, and their consent compliance status is an important RTI subject.

WBPCB's Structure and Regional Offices

WBPCB's head office at Paribesh Bhawan, Salt Lake City, Kolkata is the primary address for RTI applications and holds state-wide records. For factory-specific or district-specific information, WBPCB's regional offices handle records for their territories:

  • Asansol Regional Office: Paschim Bardhaman district (Durgapur, Asansol, Raniganj coalfields)
  • Haldia Regional Office: Purba Medinipur (Haldia industrial complex, port zone)
  • Siliguri Regional Office: North Bengal (Darjeeling, Jalpaiguri, Alipurduar, Cooch Behar, Kalimpong)
  • Berhampur (Berhampore) Regional Office: Murshidabad and Nadia districts
  • Jalpaiguri Regional Office: Northern districts including Koch Bihar and parts of Alipurduar

For RTI about a specific factory in a regional district, filing at the relevant regional office CPIO may produce a faster and more specific response; alternatively, the head office CPIO can redirect the application under Section 6(3) of the RTI Act.

What RTI Can Obtain from WBPCB

Every polluting industry in West Bengal must obtain WBPCB consent before establishing and before commencing operations. The CTE and CTO orders contain:

  • The consent category assigned to the unit (Red, Orange, or Green)
  • Specific effluent discharge limits (quantity and quality parameters)
  • Stack emission standards
  • Waste management and storage obligations
  • Monitoring requirements (frequency, parameters, laboratory)
  • Validity period and renewal conditions

Through RTI, any citizen can obtain a copy of the CTE and CTO issued to any named factory or industrial unit. This reveals whether the unit has a current valid consent, what environmental standards it must meet, and whether conditions have been strengthened or relaxed over time. Industries operating with lapsed consent are operating in violation of both the Water Act and Air Act — a status documentable through RTI.

Pollution Complaint Action-Taken Reports (ATRs)

When a community member, NGO, or government body files a pollution complaint with WBPCB against a specific factory or industrial unit, WBPCB is required to investigate and issue an Action-Taken Report (ATR). The ATR documents:

  • Whether an inspection was conducted and by which officer
  • Findings on the ground (effluent discharge quality, emission levels, treatment plant status)
  • Whether a violation was found
  • What action was taken (show-cause notice, direction, closure order, or no action with reasons)

ATRs are among the most practically useful documents for affected communities — they reveal whether WBPCB investigated your complaint and what it found. RTI to WBPCB can compel disclosure of ATRs for any specific complaint. If WBPCB claims no record exists for a complaint you filed, the RTI response itself becomes useful evidence of inaction.

Hooghly and Ganga River Water Quality Data

WBPCB maintains ambient water quality monitoring stations along the Hooghly River at multiple points — from the Ganga's entry into West Bengal at Farakka through Murshidabad, Nadia, Hooghly, Howrah, Kolkata (Garden Reach, Chitpore), and down to the Hooghly estuary near Haldia and Diamond Harbour. Monitoring parameters typically include:

  • Biochemical Oxygen Demand (BOD)
  • Dissolved Oxygen (DO)
  • pH
  • Total Dissolved Solids (TDS)
  • Oil and grease content
  • Heavy metals (chromium, lead, arsenic, mercury)
  • Coliform bacteria count
  • Total Suspended Solids (TSS)

These time-series datasets, available through RTI, document whether Hooghly water quality at a given monitoring point is improving or deteriorating — a question of direct relevance to the millions who depend on Hooghly water for drinking (after treatment), fishing, bathing, and irrigation.

The Damodar River (flowing through the Durgapur-Asansol industrial belt and into the Hooghly at Tribeni) and the Rupnarayan and Haldi rivers near Haldia are also monitored by WBPCB. RTI can obtain water quality data for all these systems.

Ambient Air Quality Monitoring Data

WBPCB operates ambient air quality monitoring stations across industrial zones and urban areas, measuring PM2.5, PM10, SO2, NOx, and other parameters. Areas of particular monitoring importance include:

  • Kolkata (multiple stations): Capturing the composite effect of vehicle emissions, small industries, and Howrah's industrial fringe
  • Durgapur APCZ: Multiple monitoring stations within the Air Pollution Control Zone
  • Asansol: Coal mine and thermal power station related dust and SO2 monitoring
  • Haldia: Petrochemical zone monitoring for VOCs, SO2, and PM
  • Siliguri: Monitoring in North Bengal's fast-growing commercial centre

RTI can obtain station-wise annual or monthly ambient air quality data for any of these locations. This data is directly comparable with National Ambient Air Quality Standards (NAAQS) notified by the Central Pollution Control Board — enabling citizens to quantify whether their area's air meets legal standards.

CETP Effluent Quality and Compliance Records

For industrial clusters served by a Common Effluent Treatment Plant (CETP) — particularly the tannery cluster at Bantala — WBPCB monitors CETP influent and effluent quality. RTI can obtain:

  • CETP's CTO consent conditions, including outlet effluent standards
  • Regular CETP effluent quality test results
  • WBPCB inspection reports on the CETP's operational status
  • Show-cause notices or directions issued to the CETP operator for non-compliance
  • Member industry compliance (whether individual tanneries are pre-treating their effluent before discharge to the CETP)

This is among the most important data for communities near the Bantala Leather Complex and for tracking chromium contamination in East Kolkata's water table.

Penalty Orders, Show-Cause Notices, and Closure Directions

WBPCB's enforcement records include:

  • Show-cause notices under Section 33A of the Water Act or Section 31A of the Air Act
  • Directions requiring specific corrective actions by a deadline
  • Closure orders under Section 33A of the Water Act (the Board can direct closure of outlets if a unit violates consent conditions)
  • Penalty orders under the relevant provisions of the Water Act and Air Act
  • Prosecution records — complaints filed in the Environmental Court

RTI can obtain these enforcement records for any named industry or for all industries in a specified area during a specified period. This enables citizens to verify whether WBPCB has taken action against a known violator and whether the violator has complied.

Step-by-Step Guide to Filing RTI with WBPCB

Step 1: Identify the Specific Information You Need

Be precise about:

  • Factory name and address: WBPCB organises records by facility. "A factory near Howrah" will not produce a useful response; "M/s ABC Tannery Pvt. Ltd., Plot No. 12, Kolkata Leather Complex, Bantala, Kolkata-700150" will.
  • Type of records: Consent orders, inspection reports, ATRs, water quality data, air quality data, CETP records, or enforcement orders — each is a distinct category.
  • Time period: Specify the financial year (e.g., "2022–23 and 2023–24") or a date range.

Step 2: Draft Your Application

Use the sample RTI application in this guide's frontmatter as a template. Number each point of information separately. Do not bundle multiple distinct record types into a single sentence — WBPCB's record-keepers handle consent records, inspection records, and monitoring data through different sections, and a bundled question creates ambiguity that can result in partial non-disclosure.

For river water quality or air quality data, specify the monitoring station or location, the parameters of interest (or "all parameters monitored"), and the time period.

Step 3: File Online via wbrti.in

WBPCB RTI applications should be filed online at https://wbrti.in — the West Bengal government's RTI portal. Online filing:

  • Creates an immediate application registration number
  • Provides a documented trail for appeal purposes
  • Allows status tracking without requiring physical follow-up
  • Covers the ₹10 fee via online payment

To file by post, send your written application with a ₹10 Indian Postal Order (made in favour of WBPCB) to:

The CPIOWest Bengal Pollution Control BoardParibesh Bhawan, 10A, Block-LA, Sector-IIISalt Lake City, Kolkata – 700098

For factory-specific issues in a regional district, you may address the application to the CPIO, Regional Officer, WBPCB at the relevant regional office. Alternatively, the head office CPIO can transfer the application to the appropriate record-holding unit under Section 6(3) of the RTI Act.

BPL cardholders are exempt from the ₹10 fee — attach an attested copy of your BPL ration card with the application.

Step 4: Track Your Application and Preserve All Records

Under Section 7(1) of the RTI Act, WBPCB must respond within 30 days of receipt. If your application pertains to information whose disclosure relates to the life or liberty of a person — for example, acute industrial accident data or contamination posing immediate health risk — the response period under the Section 7(1) proviso is 48 hours. Retain all acknowledgements, registration numbers, and all correspondence. If you receive a partial response or a refusal citing Section 8 exemptions, retain this too — it forms the basis for your First Appeal.

Key RTI Act Provisions

  • Section 2(h): WBPCB is a public authority — a statutory body constituted under a central Act, funded in part from the Consolidated Fund of West Bengal, with its officers appointed by the state government.
  • Section 2(f): Consent orders, inspection reports, water quality monitoring data, ATRs, and enforcement orders are all "information" within the meaning of the RTI Act — recorded material held by or under the control of WBPCB.
  • Section 6: The procedure for filing your RTI application with the prescribed fee of ₹10.
  • Section 7(1): WBPCB must respond within 30 days; within 48 hours where the information relates to the life or liberty of a person.
  • Section 8: Exemptions that WBPCB may invoke — environmental monitoring data and consent orders are unlikely to qualify; confidential third-party trade information may be subject to Section 11 consultation, but pollution data and enforcement records are firmly in the public interest domain.
  • Section 19(1): First Appeal to the First Appellate Authority within 30 days.
  • Section 19(3): Second Appeal to the West Bengal State Information Commission (WBSIC) within 90 days.
  • Section 20: Penalty of ₹250 per day (up to ₹25,000 maximum) on the CPIO personally for unjustified refusal, delay, or false information.

First Appeal — Section 19(1)

If WBPCB does not respond within 30 days, or the response is incomplete, incorrect, or unjustifiably refuses information, file a First Appeal under Section 19(1) within 30 days of the date of decision or expiry of the 30-day response period, whichever is applicable.

Address the First Appeal to the First Appellate Authority (FAA) at WBPCB — typically the Member Secretary or the Chairman. No fee is required for the First Appeal.

In your First Appeal, include:

  • Your original RTI application registration number and date of filing
  • A specific description of what information was not provided or was incorrectly refused
  • Why the refusal is not justified under the RTI Act's exemptions in Section 8 or Section 9
  • The specific action you request: provide the withheld information

The FAA must pass an order within 30 days, extendable to 45 days with recorded reasons.

Second Appeal — Section 19(3) — West Bengal State Information Commission (WBSIC)

If the First Appeal is dismissed, partially heard, or not decided within the statutory period, the Second Appeal under Section 19(3) lies with the West Bengal State Information Commission (WBSIC) — not the Central Information Commission (CIC).

This jurisdictional distinction is critical and frequently misunderstood. WBPCB is a state public authority of the Government of West Bengal. The CIC has jurisdiction only over Central Government public authorities. Filing a Second Appeal with CIC for a WBPCB matter will be dismissed for want of jurisdiction. The WBSIC is the competent second-appeal authority for all West Bengal state public authorities including WBPCB, West Bengal Police, WBSEDCL, KMC, and all state government departments.

File the Second Appeal with the WBSIC within 90 days of the FAA's order or the expiry of the FAA's response deadline.

The WBSIC may:

  • Direct WBPCB to provide the information sought
  • Impose a penalty under Section 20 on the CPIO personally
  • Award compensation to the applicant for any loss suffered due to wrongful non-disclosure
  • Recommend disciplinary action against the CPIO in cases of persistent or malafide non-compliance

In your Second Appeal to WBSIC, explicitly request the Commission to consider imposing a Section 20 penalty if the delay or refusal was without reasonable cause — this ensures the WBSIC addresses the penalty question.

Practical Tips for WBPCB RTI Applications

  1. Name the factory precisely. WBPCB's records are indexed by facility name and address. Vague references produce vague responses. Always include the full registered name of the company and its plot or survey number if known.
  2. Separate each information category into a numbered point. Consent orders, inspection reports, water quality monitoring data, and enforcement orders are held in different sections of WBPCB. A single omnibus question gets a single omnibus — and often incomplete — response. Numbered points make it easier for the PIO to address each item and for the FAA or WBSIC to assess gaps.
  3. Specify the financial year or date range. WBPCB records go back many years. Specifying "financial year 2022–23 and 2023–24" or "January 2020 to December 2022" gives the PIO a bounded set of records to locate.
  4. Water quality data is among the hardest to refuse. Official WBPCB monitoring data is a factual scientific record — not commercially sensitive, not related to any exempted security matter, not third-party proprietary. If WBPCB refuses to provide water quality monitoring data or claims it does not exist, that refusal itself is evidence worth taking to the First Appeal and WBSIC.
  5. CETP data is critical for tannery complaints. If you are concerned about tannery effluent, the CETP at Bantala is the central chokepoint. CETP effluent quality data — particularly chromium levels — is the most probative measure of whether the tannery cluster is meeting its environmental obligations. RTI for CETP compliance data should be accompanied by a request for the CETP operator's own consent conditions so you can compare performance against requirements.
  6. Central PSU factories need separate RTI. For industries like SAIL's Durgapur Steel Plant, IOCL Haldia Refinery, or NTPC's West Bengal plants, WBPCB holds the state pollution regulatory records (consent orders, inspection reports, monitoring). The companies' own internal reports, production records, and CSR data require separate RTI applications to their respective CPIOs (SAIL, IOCL, NTPC). A comprehensive investigation needs both.
  7. The Second Appeal goes to WBSIC, not CIC. Anyone familiar with Central Government RTI (EPFO, Railways, Income Tax) should note this crucial difference. WBPCB is a state body; escalate to WBSIC in Kolkata, not to the CIC in New Delhi.
  8. Durgapur APCZ designation matters for enforcement. The Air Pollution Control Zone designation imposes stricter obligations than standard Air Act consent conditions. When filing RTI about Durgapur air quality or industrial compliance, specifically refer to the APCZ designation and ask whether compliance with APCZ-specific conditions has been verified in WBPCB's inspections.
  9. East Kolkata Wetlands and Dhapa. If you are investigating pollution threats to the East Kolkata Wetlands — a Ramsar site — RTI to WBPCB on the Dhapa landfill leachate monitoring, tannery effluent monitoring in the wetland catchment, and any enforcement actions against encroachments in the wetland buffer zone is particularly valuable. This data may also be relevant to litigation in the Calcutta High Court's Green Bench.
  10. Lapsed consent is common and documentable. Many industries in West Bengal operate with lapsed CTO orders — the consent expired and was not renewed in time. An RTI confirming lapse of consent is the starting point for a formal complaint to WBPCB, a petition under Section 33A of the Water Act, or a writ petition in the Calcutta High Court.

RTI is among the most effective tools available to communities, journalists, researchers, and environmental groups who wish to hold WBPCB accountable for the quality of its environmental oversight. West Bengal's extraordinary ecological heritage — the Sundarban mangrove delta (a UNESCO World Heritage Site and Ramsar site), the East Kolkata Wetlands, the Hooghly estuary's estuarine fishery, and the Ganga river system — depends on effective and transparent environmental regulation. Where that regulation falls short, RTI provides the documented evidence that drives accountability, supports litigation, and shapes public debate.

Sample RTI Application Draft

1. Please provide a copy of the Consent to Establish (CTE) and Consent to Operate (CTO) issued to [Factory/Industry Name], located at [Full Address], [District], West Bengal, including the consent category (Red/Orange/Green), validity period, and all conditions attached. 2. Please provide copies of the inspection report(s) and action-taken report (ATR) for the pollution complaint filed against [Unit/Industry Name] at [Location] on [Date of Complaint]. 3. Please provide the Hooghly/Ganga river water quality test results — covering parameters including BOD, DO, pH, total dissolved solids, heavy metals, oil and grease, and coliform count — recorded at [Monitoring Station/Ghat Name, e.g., Garden Reach/Barrackpore/Tribeni] for the financial year 20__–__. 4. Please provide the ambient air quality monitoring data (PM2.5, PM10, SO2, and NOx) for [Area/Location, e.g., Durgapur Industrial Zone / Kolkata East] for the financial year 20__–__. 5. Please provide the effluent quality compliance data and inspection reports for the Common Effluent Treatment Plant (CETP) serving the tannery cluster at [Location, e.g., Kolkata Leather Complex, Bantala / Tangra] for the financial year 20__–__. 6. Please provide copies of all penalty orders, show-cause notices, and closure directions issued to tanneries/industries located in [Area/District] during the financial year 20__–__, including the current compliance status of each.

Replace all text in [square brackets] with your actual details before filing. Do not include the brackets in your submission.

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