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UGC NET LAW (058) · UNIT 08 · MODULE 2: ENVIRONMENT LAW IN INDIA · TOPIC 3

Constitutional and Legal Framework for Environment Protection in India

Constitutional provisions, the three core pollution statutes, other key statutes, landmark environmental cases and the institutional framework.

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  • 3-point Memory Capsule
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  1. §OverviewIndia’s environmental protection rests on three layers.
  2. 3.1Constitutional provisionsProvision Content Exam note Article 21 Protection of life and personal liberty Includes the right to a wholesome environment, pollution-free air and water, and sustainable…
  3. 3.2The Environment (Protection) Act 1986 (EPA)Background.
    • Background
    • 19 November 1986
    • 26 sections in four chapters
    • Penalty regime
  4. 3.3The Water (Prevention and Control of Pollution) Act 1974Covers First environmental statute, Machinery, Consent mechanism, Amendments.
    • First environmental statute
    • Machinery
    • Consent mechanism
    • Amendments
  5. 3.4The Air (Prevention and Control of Pollution) Act 1981Covers Machinery, Noise, Penalties.
    • Machinery
    • air pollution control areas
    • Noise
    • Penalties
  6. 3.5Other key statutesStatute Key points Wild Life (Protection) Act 1972 National Board for Wild Life (s.5A); Central Zoo Authority (s.38A); National Tiger Conservation Authority and tiger…
  7. 3.6Landmark environmental casesCase (year) Principle or holding Ratlam Municipality v. Vardhichand (1980) Municipalities cannot plead lack of funds to avoid statutory duty to provide drains and…
    • absolute liability
    • polluter pays
  8. 3.7Policy and institutional frameworkCovers Policies, Institutions, Judicial method.
    • Policies
    • Institutions
    • Judicial method
  9. ★Memory CapsuleThe names, dates and one-line facts from this topic, for daily recall.

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§Overview#

India’s environmental protection rests on three layers. The first is constitutional: Articles 21, 48A and 51A(g), supported by the writ jurisdiction of the Supreme Court and High Courts. The second is statutory: a body of central Acts and rules that begins with the Water Act 1974 and reaches its umbrella form in the Environment (Protection) Act 1986. The third is judicial: the courts, through public interest litigation, have made environmental law more than the statute book by reading ecological rights into Article 21 and developing doctrines such as absolute liability, the precautionary principle and the public trust. Until the 1970s the Constitution did not mention the environment at all; the Stockholm Conference and the 42nd Amendment (1976) changed that.

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3.1Constitutional provisions#

In brief

Provision Content Exam note Article 21 Protection of life and personal liberty Includes the right to a wholesome environment, pollution-free air and water, and sustainable…

Provision Content Exam note
Article 21 Protection of life and personal liberty Includes the right to a wholesome environment, pollution-free air and water, and sustainable development
Article 48A (DPSP) The State shall endeavour to protect and improve the environment and to safeguard the forests and wildlife of the country Inserted by the 42nd Amendment 1976
Article 51A(g) (Fundamental Duty) Duty of every citizen to protect and improve the natural environment including forests, lakes, rivers and wildlife, and to have compassion for living creatures Inserted by the 42nd Amendment 1976; courts use it with Art. 48A to interpret Art. 21
Article 47 Duty of the State to raise the level of nutrition and standard of living and to improve public health Used in water and pollution cases
Article 14 Equality and non-arbitrariness Used to challenge arbitrary clearances; M.K. Ranjitsinh (2024) links climate rights to Arts. 14 and 21
Article 19(1)(g) with 19(6) Freedom to carry on trade or business, subject to reasonable restrictions Pollution-causing industries have no fundamental right to pollute
Articles 32 and 226 Writ jurisdiction of Supreme Court and High Courts Public interest litigation and compensation as a public law remedy
Article 39(b) and (c) Distribution of material resources of the community to subserve the common good
Article 51(c) and Article 253 Respect for international law; Parliament’s power to legislate for treaty implementation Basis of the EP Act 1986
Article 252 Parliament may legislate for States by consent Used for the Water Act 1974
Seventh Schedule List I: Entry 52 (industries), 53 (atomic energy), 56 (inter-State rivers), 57 (fishing beyond territorial waters); List II: Entry 6 (public health and sanitation), 14 (agriculture), 17 (water), 18 (land); List III: Entry 17A (forests), 17B (protection of wild animals and birds), 20 (economic and social planning), 29 (prevention of the extension of infectious or contagious diseases) Forests and wild animals/birds moved from State List to Concurrent List by the 42nd Amendment 1976
Eleventh Schedule (Panchayats) Includes social forestry and farm forestry, minor forest produce, drinking water Articles 243G
Twelfth Schedule (Municipalities) Public health, sanitation, conservancy and solid waste management; urban forestry, protection of the environment and promotion of ecological aspects Article 243W

Judicial reading of Article 21 on the environment

  • Rural Litigation and Entitlement Kendra v. State of U.P. (1985), the Doon Valley case: first Supreme Court case to treat ecological balance as a constitutional concern; limestone quarrying in the Mussoorie hills was halted, balancing the right to livelihood against the right of people to a healthy environment.

  • Subhash Kumar v. State of Bihar (1991): the right to live includes the right to enjoyment of pollution-free water and air.

  • Charan Lal Sahu v. Union of India (1990): the Bhopal Gas Disaster (Processing of Claims) Act 1985 was upheld; the State acts as parens patriae.

  • Virender Gaur v. State of Haryana (1995): hygienic environment is an integral facet of the right to healthy life.

  • Vellore Citizens’ Welfare Forum v. Union of India (1996): tanneries in Tamil Nadu polluting the Palar river; sustainable development, precautionary principle and polluter pays are part of Indian environmental law; the burden of proof lies on the polluter; the Court also ordered setting up an authority under s.3(3) of the EP Act.

  • M.C. Mehta v. Kamal Nath (1997): the Span Motel diverted the course of the Beas river; public trust doctrine applied; exemplary damages imposed.

  • Hinch Lal Tiwari v. Kamala Devi (2001): village ponds and common lands are community resources and cannot be allotted for private use.

  • Narmada Bachao Andolan v. Union of India (2000): the Court emphasised that dam projects must balance development and environment and approved rehabilitation requirements.

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3.2The Environment (Protection) Act 1986 (EPA)#

In brief

Background.

  • Background
  • 19 November 1986
  • 26 sections in four chapters
  • Penalty regime

Background. Enacted after the Bhopal Gas Tragedy (the night of 2–3 December 1984, leak of methyl isocyanate from the Union Carbide plant). It is an umbrella Act passed under Article 253 to implement the decisions of the Stockholm Conference. It extends to the whole of India, came into force on 19 November 1986, has 26 sections in four chapters, and fills gaps left by the Water and Air Acts.

Chapter Sections Content
I Preliminary 1–2 Short title, definitions
II General powers of the Central Government 3–6 s.3 power to take all measures for protecting and improving the environment, including setting up authorities (s.3(3)); s.4 appointment of officers; s.5 power to issue directions including closure, prohibition or regulation of any industry and stoppage or regulation of electricity or water supply; s.6 rules to regulate environmental pollution
III Prevention, control and abatement 7–17 s.7 no person to emit or discharge pollutants beyond standards; s.8 handling of hazardous substances only with procedural safeguards; s.9 duty to give information about accidents or discharges; s.10 entry and inspection; s.11 sampling; s.12 environmental laboratories; s.13 government analysts; s.15 penalty; s.16 offences by companies; s.17 offences by Government departments
IV Miscellaneous 18–26 s.19 cognizance of offences (on complaint by the Government or authorised officer, or by any person after giving 60 days’ notice); s.22 bar on civil court jurisdiction; s.24 the EPA prevails over inconsistent provisions; s.25 rule-making power

  • Penalty regime. Before the Jan Vishwas (Amendment of Provisions) Act 2023, s.15 provided imprisonment up to five years, or fine up to Rs 1 lakh, or both, with additional fine for continuing offences and up to seven years of imprisonment if the contravention continued beyond one year after conviction. After the Jan Vishwas Act (in force from 1 April 2024), contravention attracts a monetary penalty of Rs 10,000 to Rs 15 lakh decided by an adjudicating officer (not below the rank of Joint Secretary to the Government of India) rather than criminal prosecution, with appeal to the NGT; an Environment Protection Fund collects penalties. Some commentaries add that imprisonment (up to three years) can follow non-payment. Verify the exact text of the amended sections in the bare Act. Rules for utilisation of the Environment (Protection) Fund were notified in January 2026.

  • Delegated legislation under the EPA (frequently listed in match-type questions): Environment (Protection) Rules 1986; Manufacture, Storage and Import of Hazardous Chemicals Rules 1989; Hazardous and Other Wastes (Management and Transboundary Movement) Rules 2016; Bio-Medical Waste Management Rules 2016; Solid Waste Management Rules 2016 (replaced or revised by newer rules in 2026, check); Plastic Waste Management Rules 2016 (single-use plastic ban from 1 July 2022); E-Waste (Management) Rules 2022; Battery Waste Management Rules 2022; Construction and Demolition Waste Management Rules 2016; Noise Pollution (Regulation and Control) Rules 2000; Ozone Depleting Substances (Regulation and Control) Rules 2000; Coastal Regulation Zone Notification 2019; Wetlands (Conservation and Management) Rules 2017; EIA Notification 2006.

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3.3The Water (Prevention and Control of Pollution) Act 1974#

In brief

Covers First environmental statute, Machinery, Consent mechanism, Amendments.

  • First environmental statute
  • Machinery
  • Consent mechanism
  • Amendments

  • First environmental statute after Stockholm. Enacted under Article 252 after resolutions from the State legislatures; later extended to all States.

  • Machinery: Central Pollution Control Board (CPCB, constituted in September 1974) and State Pollution Control Boards (SPCBs). Powers and functions: CPCB (s.16), State Boards (s.17). The Boards advise on standards, plan programmes, inspect, collect samples (s.21) and test.

  • Consent mechanism: s.25 (no new industry, outlet or discharge without prior consent of the State Board); s.24 (prohibition on using a stream or well for disposing of poisonous, noxious or polluting matter); s.32 (emergency measures); s.33A (power to give directions, added in 1988); s.49 (cognizance of offences; a complaint can follow 60 days’ notice by a citizen).

  • Amendments: 1988 (stronger penalties and citizen complaint); the Water (Prevention and Control of Pollution) Amendment Act 2024 removed imprisonment for many offences in favour of penalties decided by an adjudicating officer, gave the Central Government a say in prescribing how the Chair of a State Board is nominated, and allowed exemption of certain industrial categories from consent.

  • Water (Prevention and Control of Pollution) Cess Act 1977: levy and collection of a cess on water consumed by industries and local authorities to augment Board resources.

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3.4The Air (Prevention and Control of Pollution) Act 1981#

In brief

Covers Machinery, Noise, Penalties.

  • Machinery
  • air pollution control areas
  • Noise
  • Penalties

  • Enacted under Article 253 to implement the Stockholm decisions on preserving air quality. Extends to the whole of India.

  • Machinery: CPCB and SPCBs administer it. State Governments, in consultation with the State Board, may declare air pollution control areas (s.19). Consent for establishing or operating an industrial plant in such an area is needed (s.21). Emission standards: s.17 and s.22. Power to approach a court to restrain emissions: s.22A. Directions: s.31A (1987 amendment).

  • Noise was included in the definition of air pollutant by the 1987 amendment.

  • Penalties: s.37 (failure to comply with consent provisions: imprisonment from one and a half years to six years and fine, with extended terms for continuing offences) as strengthened in 1987; moved to a penalty-based approach, along with the EPA and the Public Liability Insurance Act, by the Jan Vishwas Act 2023 (check the amended text).

  • Commission for Air Quality Management in National Capital Region and Adjoining Areas Act 2021: created CAQM, a statutory body that replaced the EPCA (Environment Pollution (Prevention and Control) Authority, set up in 1998 on the Supreme Court’s direction in M.C. Mehta litigation).

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3.5Other key statutes#

In brief

Statute Key points Wild Life (Protection) Act 1972 National Board for Wild Life (s.5A); Central Zoo Authority (s.38A); National Tiger Conservation Authority and tiger…

Statute Key points
Wild Life (Protection) Act 1972 National Board for Wild Life (s.5A); Central Zoo Authority (s.38A); National Tiger Conservation Authority and tiger reserves (2006 amendment); protected areas: sanctuaries (s.18), national parks (s.35), conservation reserves (s.36A), community reserves (s.36C); hunting prohibited (s.9); schedules reduced and CITES species schedule added by the Wild Life (Protection) Amendment Act 2022
Forest (Conservation) Act 1980, renamed Van (Sanrakshan Evam Samvardhan) Adhiniyam by the 2023 amendment s.2 restricts de-reservation of reserved forests and use of forest land for non-forest purposes without prior approval of the Central Government; the 2023 amendment narrowed the Act’s coverage and exempted certain categories (for example linear projects near borders and security-related infrastructure)
Indian Forest Act 1927 Reserved, protected and village forests
Scheduled Tribes and Other Traditional Forest Dwellers (Recognition of Forest Rights) Act 2006 Recognises individual and community forest rights; Gram Sabha role (Orissa Mining Corporation v. MoEF, Niyamgiri, 2013)
Compensatory Afforestation Fund Act 2016 CAMPA; funds for compensatory afforestation
Biological Diversity Act 2002 (amended 2023) National Biodiversity Authority (Chennai), State Biodiversity Boards, Biodiversity Management Committees; access and benefit sharing; implements the CBD
Public Liability Insurance Act 1991 No-fault liability for accidents while handling hazardous substances; compulsory insurance; Environmental Relief Fund (s.7A); claims before the Collector
National Green Tribunal Act 2010 See section 5
Energy Conservation Act 2001 (amended 2022) Bureau of Energy Efficiency; amendments enable a carbon market
Factories Act 1948 Chapter IVA on hazardous processes (inserted after Bhopal in 1987)
Motor Vehicles Act 1988 Pollution under control certificates and emission norms
Insecticides Act 1968; Atomic Energy Act 1962; Civil Liability for Nuclear Damage Act 2010 Regulation of pesticides; radiation safety; nuclear damage liability (check recent nuclear law reforms)
Penal and procedural law Public nuisance in the IPC (ss.268, 277, 278, 290) with parallel provisions in the Bharatiya Nyaya Sanhita 2023; s.133 CrPC (corresponding Bharatiya Nagarik Suraksha Sanhita provision) for removal of public nuisance, as in Ratlam Municipality v. Vardhichand (1980)

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3.6Landmark environmental cases#

In brief

Case (year) Principle or holding Ratlam Municipality v. Vardhichand (1980) Municipalities cannot plead lack of funds to avoid statutory duty to provide drains and…

  • absolute liability
  • polluter pays
Case (year) Principle or holding
Ratlam Municipality v. Vardhichand (1980) Municipalities cannot plead lack of funds to avoid statutory duty to provide drains and sanitation; public nuisance remedy
Rural Litigation and Entitlement Kendra (1985) Doon Valley mining halted; ecological balance under Art. 21
M.C. Mehta v. Union of India (Oleum Gas Leak, 1986/87) Rule of absolute liability for hazardous industries; Rylands v. Fletcher exceptions rejected; compensation proportional to the enterprise’s capacity
M.C. Mehta v. Union of India (Ganga Pollution, 1988) Tanneries ordered to treat effluents; locus standi for public-spirited persons
Union Carbide Corporation v. Union of India (1989) Bhopal settlement of US\$470 million; later partly revisited
Subhash Kumar v. State of Bihar (1991) Right to pollution-free water and air under Art. 21; limits on PIL for private interest
Indian Council for Enviro-Legal Action v. Union of India (1996) Bichhri chemical sludge case; polluter pays; absolute liability applied
Vellore Citizens’ Welfare Forum (1996) Precautionary and polluter pays are part of Indian law
T.N. Godavarman Thirumulpad v. Union of India (1996 onwards) “Forest” given its dictionary meaning, covering all areas recorded as forest; continuing mandamus; Central Empowered Committee
M.C. Mehta v. Union of India (Taj Trapezium, 1997) Industries around the Taj Mahal ordered to switch to natural gas or relocate
S. Jagannath v. Union of India (1997) Shrimp aquaculture in coastal zones restricted; polluter pays and precaution applied
M.C. Mehta v. Kamal Nath (1997) Public trust doctrine
A.P. Pollution Control Board v. M.V. Nayudu (1999; 2001) Precautionary principle with burden of proof on the developer; need for environmental courts with technical members
M.C. Mehta v. Union of India (Delhi vehicular pollution, 1998–2001) CNG for public transport in Delhi
Almitra H. Patel v. Union of India (2000) Municipal solid waste and a citizen’s right to clean living
Karnataka Industrial Areas Development Board v. C. Kenchappa (2006) Sustainable development balances the economy and ecology
Orissa Mining Corporation v. MoEF (2013) Gram Sabhas decide cultural and religious rights of tribals in forest-rights claims (Niyamgiri)
Hanuman Laxman Aroskar v. Union of India (2019) EIA process must be meaningful; Mopa airport clearance quashed and remanded
Vanashakti v. Union of India (2025) In May 2025 the Supreme Court held ex post facto environmental clearance illegal; on 18 November 2025 a three-judge bench recalled it by a 2:1 majority and sent the matter for fresh consideration. Treat as unsettled
M.K. Ranjitsinh v. Union of India (2024) Right against the adverse effects of climate change under Arts. 14 and 21 (Great Indian Bustard)

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3.7Policy and institutional framework#

In brief

Covers Policies, Institutions, Judicial method.

  • Policies
  • Institutions
  • Judicial method

  • Policies: National Forest Policy 1988 (target 33% forest or tree cover; two-thirds in hills); National Environment Policy 2006; National Action Plan on Climate Change 2008 (eight national missions); National Clean Air Programme 2019.

  • Institutions: Ministry of Environment, Forest and Climate Change (MoEFCC); CPCB and SPCBs; CAQM; National Biodiversity Authority; National Tiger Conservation Authority; National Board for Wild Life; Central Zoo Authority; Central Ground Water Authority; Animal Welfare Board of India (Prevention of Cruelty to Animals Act 1960); National Green Tribunal.

  • Judicial method: relaxed locus standi and PIL; continuing mandamus; green benches in High Courts; court-appointed expert committees; remedies as compensation and restoration.

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★Memory Capsule: Constitutional and Legal Framework for Environment Protection in India

Memorise

  • 42nd Amendment 1976 = 48A + 51A(g) + forests and wild animals to the Concurrent List.
  • Water 1974 (Art. 252), Air 1981 (Art. 253), EPA 1986 (Art. 253, after Bhopal).
  • Absolute liability = Oleum Gas Leak; polluter pays = Bichhri and Vellore; public trust = Kamal Nath; forest meaning = Godavarman.

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