This Act applies to the whole of India. The Act contains certain definitions which fall under the scope of this Act. Knowing these definitions is important as they will help to understand what qualifies as air pollution according to Indian law so that air polluters can be punished under this Act.

What is an ‘air pollutant’ and what is ‘air pollution’? 

  • Section 2(a) defines ‘air pollutant’ as any solid, liquid or gaseous substance that may be harming or injuring the environment, humans, other living creatures, plants or even property. Through a 1987 Amendment, the noise was also included in the list of substances that are deemed to be harmful to the environment. Therefore, this Act also provides for the regulation of noise pollution. 
  • Section 2(b) defines ‘air pollution’ as the presence of any air pollutant in the atmosphere. 

Constitution of the Boards

Section 3 and Section 4 of this Act state that the appropriate powers and functions shall be given to the Central Board and the State Boards respectively, and they shall exercise these powers and not go outside the ambit of these powers.

Constitution of Central Pollution Control Board

Section 3 of the Water (Prevention and Control of Pollution) Act, 1974 explains the constitution of the Central Pollution Control Board-

  • It shall have a full-time Chairman, having special knowledge and practical expertise in matters of environmental protection and having knowledge and experience in administering institutions dealing with such matters. This Chairman will be nominated by the Central Government.
  • It shall have a full-time Secretary, who shall have the qualifications, knowledge and experience of scientific, engineering and management aspects of environmental protection. The Secretary will be appointed by the Central Government.
  • It shall have not more than five officials nominated by the Central Government to represent that Government.
  • It shall not have more than five members nominated by the Central Government, chosen from among the members of the State Boards.
  • It shall not have more than three officials who represent the interests of the fishery, agriculture, or any other industry or trade, which the Government may think fit to be represented. 
  • It shall have 2 persons from the companies or corporations, owned, managed or controlled by the Central Government, nominated by that Government.

Constitution of State Pollution Control Board

Section 5(2) of the Act explains the constitution of a State Board-

  • A person, nominated by the State Government, who has special knowledge and practical experience of dealing with issues related to environmental protection, shall serve as the Chairman of the State Pollution Control Board. This Chairman may be whole-time or part-time. This decision will be left to the discretion of the State Government. 
  • The Board shall further constitute of not more than five officials, nominated by the State Government, to serve as representatives of that Government.
  • Not more than five people from the local authorities, nominated by the State Government.
  • Not more than three officials nominated by the State Government, who are believed to be representing the interests of the industries of fishery, agriculture or any other industry or trade which the Central Government thinks ought to be represented. 
  • Two persons from companies or corporations owned, managed or controlled by the State Government, and are nominated by that State Government. 

Powers of the Boards

  • Power to give directions: Section 18 states that the Central Board shall follow the directions of the Central Government while the State Boards shall follow the directions of the respective State Governments. Where a decision of the Central Board and a State Government direction are conflicting, the matter shall go to the Central Government for resolution.   
  • Where the Central Government thinks that a grave emergency has arisen due to the State Board defaulting in complying with the orders of the Central Board, then it can perform the functions of the State Board. 

Section 31A prescribes that the Central Government may issue directions to any person, officer or authority and such party shall be bound to follow the directions. These instructions should be within the powers and functions of the Board, and include- 

  1. Closure, prohibition, regulation of any industry, process or operation.
  2. Stoppage or regulation of supply of water, electricity, or any other service.  

Power to declare air pollution areas: Section 19 of the Act states that the State Government, after consulting the State Board, may declare an area within the State as an ‘air pollution area’.  The State Government may also order for the extension or reduction of an air pollution area or may even merge one or more areas to make a new pollution area or any part or parts thereof. 

The State Government after consulting the State Board, may also by notification in the Official Gazette, prohibit the use of any fuel or appliance that may cause or is likely to cause air pollution. The State Government may also prohibit the burning of any material (which is not a fuel) if it causes or is likely to cause air pollution. This is also done after consultations with the respective State Board.

Power to give restrictions for ensuring standards for emissions from automobiles: Section 20 states that the State Government may, after consulting the State Board, issue instructions to the authority responsible for the registration of vehicles under the Motor Vehicles Act 1939 and such authority shall be bound to follow these instructions. This is done to ensure that the standards of emission prescribed under Section 17(1)(g) are complied with.

Restrictions on use of certain industrial plants: Section 21 talks about setting up of industrial plants in compliance and with the consent of the respective State Board. It prescribes the procedure for making an application to the Board, for which a decision has to be made and intimated to the applicant regarding whether he has permission to set up the plant or not. The conditions are also given for setting up the plant. These should be complied with, otherwise, the permission for the plant can be revoked. The conditions under Section 21(5) are-

  1. The necessary control equipment as stipulated by the State Board has to be installed in the plant. This equipment has to be changed according to the decisions and instructions of the State Board. The equipment has to be kept in good running condition. 
  2. Chimneys should be erected when and where the Board so directs.

Persons carrying on industry, etc., not to allow emission of air pollutants in excess of the standard laid down by State Board: Section 22 states that no person heading an industry shall emit any excess amount of emissions than the standards set out by the State Board. 

Power of Board to make application to Court for restraining a person from causing air pollution: Under Section 22A, when the Board believes that there is excess emission being caused by a person running an industrial plant in any air pollution area, then the Board can make an application before the Court to restrain him from doing the same. 

Furnishing of information to State Board and other agencies in certain cases: Under Section 23, where any emission over the prescribed limit occurs due to an accident or unforeseen event, the person operating the industrial plant shall report about the facts of the same to the State Board and other relevant authorities, to which they shall take remedial action as soon as possible. 

Power of entry and inspection: Under Section 24, a person authorised by the State Board shall have the power to gain entry into any place for carrying out the performance of any of the functions assigned to him. He may examine and inspect any control equipment, industrial plant, record, register or any other document or object or any place which he has reason to believe was used for the commission of any offence under this Act. the person in charge of these equipment, plants, record etc shall assist the person from the State Board to perform the functions. Not doing so, will be an offence.  

Power to obtain information: In Section 25, it is stated that the State Board or any person empowered under it shall have the power to call the person operating such plant or control equipment about any information regarding the type of air pollutant and the amount of emissions released by such plant or equipment. It shall also carry out inspections for verifying the same. 

Power to take samples from air or emission and procedure to be followed: Section 26(1) states that samples of air or emissions may be taken from any chimney, flue, duct or any outlet as prescribed. The samples shall be admissible in legal proceedings only on the compliance of conditions laid down in Section 26(3) and 26(4). These are-

  1. The person taking the sample shall notify the occupier or agent of such occupier, of the place from where the sample has been taken.
  2. The sample shall be collected in the presence of the occupier or his agent.
  3. The sample shall be placed in a container, marked and sealed. The container shall be signed by both the person taking the sample and the occupier or his agent. This sample shall be sent to labs for testing and analysis.

In a condition where the occupier or agent wilfully absents himself, then the sample shall be put into the container and be signed by the person taking the sample only. In a condition where the sample is being taken in the presence of the occupier or agent, and such occupier or agent refuses to sign the container, the person taking the sample shall sign the container. 

Penalties and procedures under this Act


Under Section 37, whoever fails to comply with the provisions of Section 21, 22 and the directions issued under Section 31A, can be sentenced to imprisonment for a term of one year and six months. This sentence can be extended to six years and with fine, if the requisite compliances under the aforesaid sections are still not carried out, with an additional fine of five thousand rupees every day.

Aishwarya Says:

I have always been against Glorifying Over Work and therefore, in the year 2021, I have decided to launch this campaign “Balancing Life”and talk about this wrong practice, that we have been following since last few years. I will be talking to and interviewing around 1 lakh people in the coming 2021 and publish their interview regarding their opinion on glamourising Over Work.

If you are interested in participating in the same, do let me know.

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The copyright of this Article belongs exclusively to Ms. Aishwarya Sandeep. Reproduction of the same, without permission will amount to Copyright Infringement. Appropriate Legal Action under the Indian Laws will be taken.

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We also have a Facebook Group Restarter Moms for Mothers or Women who would like to rejoin their careers post a career break or women who are enterpreneurs.

We are also running a series Inspirational Women from January 2021 to March 31,2021, featuring around 1000 stories about Indian Women, who changed the world. #choosetochallenge

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