CPCB Scientist B Eligibility 2025: Know Qualification & Age Limit

Last Updated on Jun 10, 2025

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The CPCB Scientist B eligibility criteria are specified by the Central Pollution Control Board. Candidates must check out the eligibility criteria before applying for the CPCB Scientist B Recruitment 2025. The eligibility is specified in terms of the age, qualification, experience, etc. Key points to note about the CPCB Scientist B Eligibility are:

  • The lower and upper age limits for the candidates are 21–35 years.
  • Aspirants must hold a bachelor's degree in Tech (Civil, Environmental, Instrumentation, Chemical, Mechanical, Artificial Intelligence, Computer Science, and Information Technology) from any AICTE – recognized university or Masters’s degree in Engineering.
  • There is an upper-age relaxation for the special category candidates.
  • Candidates are required to fulfill the eligibility requirements before applying for the CPCB Scientist B post.

To know more details about the CPCB Scientist B Eligibility Criteria 2025, candidates should go through all the information mentioned below. 

CPCB Scientist B Eligibility Criteria 2025: Details 

Age Limit 

Maximum: 35 years

Nationality 

Indian 

Education Qualification 

Bachelor’s Degree in Engineering/Technology/Civil/Chemical/Environmental Engineering/ Computer Science/Information Technology/Mechanical/Instrumentation.

 

Master’s Degree in Chemistry/Environmental Sciences

Number of Attempts 

Until maximum age limit 

CPCB Scientist B Eligibility Criteria 2025

Candidates applying for the recruitment must meet all requirements of age limit, educational qualifications, experience, etc., as specified in the CPCB Scientist B official notification. Those who do not meet these requirements will be disqualified. Check the detailed eligibility criteria below –

CPCB Scientist B Free Tests

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NIC NIELIT Scientist B Full Test 1
  • 180 Mins | 120 Marks

 

CPCB Scientist B Age Limit 

The age limit is an important factor of the CPCB Scientist B Eligibility. Candidates should meet the following minimum and maximum age requirements – 

  • The minimum age limit for the CPCB Scientist B exam is 21 years.
  • The upper age limit for applicants is 37 years.

CPCB Scientist B Age Relaxation

The exam conducting authority provides a special age relaxation for some special or economically backward categories. Here is a detailed overview of the age relaxation for the CPCB Scientist B exam. For applicants in the reserved category, the following age reductions are permitted:

Category

Age Relaxation 

SC/ST

5 years

OBC

3 years

PwBD (UR/EWS)

10 years

PwBD (OBC)

13 years

PwBD (SC/ST)

15 years

Ex-Servicemen (UR/EWS)

3 years after deduction of the military service rendered from the actual age as on the closing date of receipt of the online application.

Ex-Servicemen (SC/ST)

8 (3+5) years after deduction of the military service rendered from the actual age as on the closing date of receipt of the online application.

Ex-Servicemen (OBC)

6 (3+3) years after deduction of the military service rendered from the actual age as on the closing date of receipt of the online application.

Defence Personnel disabled in operation during hostilities with any foreign country or in a disturbed area and released as a consequence thereof

3 years [Maximum 45 years]


 

Defence Personnel disabled in operation during hostilities with any foreign country or in a disturbed area and released as a consequence thereof (SC/ST)

8 years [Maximum 50 years]

Departmental Candidates (UR/EWS)

5 years

Departmental Candidates (SC/ST)

10 years

Departmental Candidates (OBC) 

8 years

CPCB Scientist Nationality

Due to nationality requirements, only those who are legally able to work in India, whether through citizenship or other authorizations, may apply for the position. Regarding matters of national security, loyalty, and dedication to the welfare of the country, this is crucial.

Education Qualification 

Candidates are ensured to have the academic and professional background necessary to carry out their roles successfully by their educational credentials. This typically includes particular degrees or certifications pertinent to environmental science or related fields for the Scientist B position. One must possess one of the following credentials from an accredited university or institution in order to be eligible for the CPCB Scientist B Exam:

  • Bachelor's degree in civil, chemical, environmental, computer science, instrumentation, Artificial intelligence, mechanical or information technology
  • Master's degree in environmental sciences or chemistry
  • Candidates who have a PhD or who have passed the CSIR/UGC NET exam will be given preference.

Number of Attempts 

The number of times a candidate may show up for the CPCB Scientist B examination is restricted by this criterion. By doing this, it promotes careful planning and makes sure that new talent has a chance to join the CPCB ranks.

CPCB Scientist B Eligibility Criteria 2025: Key Points 

These are some of the key points that candidates applying for the CPCB Scientist B post 2025 should consider before applying. 

  • For officers already employed by the Central Pollution Control Board for the position of Scientist "B," there shall be no upper age limit.
  • The candidates chosen for the position designated for PwBD will be compensated according to the category (SC/ST/OBC/EWS/UR) to which they belong.
  • At the time of the interview, skill test, or document verification, candidates who want to be considered for reserved positions must present the necessary certificate from the appropriate authority in the prescribed format; if they fail to do so, their candidature will be withdrawn.
  • In order to prove their eligibility for reservation, candidates applying under the SC/ST category must have the necessary SC/ST Certificate in the required format, dated on or before the application deadline.
  • Only when the degree of physical disability is 40% or more are reservations and other concessions and relaxations allowed by the rules.
  • Persons with Benchmark Disabilities (PwBD) who are qualified for appointment to the post based on the prescribed standards of Medical Fitness are given a Certificate of Disability in the prescribed proforma by the competent authority.
  • When submitting their documents for verification, candidates who have equivalent educational credentials must also present the appropriate Equivalence Certificate from the relevant authorities.
  • At any time, whether at the time of appointment or while the employee is in service, the CPCB must verify the credentials and paperwork submitted by applicants. In case, it is found that the applicants have submitted fake documents or have undesirable clandestine antecedents/background and have suppressed material information, his/her services shall be liable to be terminated.

Know about the CPCB Scientist B Salary and Job Profile details here 

The extensive set of guidelines that make up the eligibility requirements for the CPCB Scientist B position in 2025 are designed to make sure that only the most qualified applicants are chosen for the position. These requirements, which include an age restriction, nationality, educational background, and number of attempts, have been established in consideration of the role's importance and duties. Platforms like the Testbook app have become a beacon for aspirants in the current digital era, providing them with vital insights, updates, and preparation techniques. 

Latest CPCB Scientist B Updates

Last updated on Jun 22, 2025

-> CPCB Scientist B Admit Card has been released on its official website on 10th June 2025. 

-> CPCB Scientist B written test will be conducted on 21st June 2205.

-> CPCB Scientist B 2025 Notification is released by Central Pollution Control Board (CPCB) for total no. of 22 Vacancies.

-> The Online application process has been started from 7th April 2025 to 28th April 2025.

-> Candidates with a Bachelor’s in Engineering/Technology or Master's degree in the relevant discipline are eligible for this post.

-> The selection process includes a written exam and interview. Prepare for the exam using CPCB Scientist B Previous Year Papers.

CPCB Scientist B Eligibility Criteria 2024 FAQs

The age limit varies based on category and specific post guidelines. It is recommended to check the official notification for precise details.

The primary requirement is Indian nationality. However, there might be exceptions based on treaties or bilateral agreements.

Candidates should possess a relevant degree in the field of science/environment. Specific qualifications may vary based on the specialization.

There may be restrictions based on categories. Aspirants should refer to the official notification for accurate information.

Yes, the Testbook app keeps its users informed about all important updates, including changes in eligibility criteria.

Yes, age relaxations are typically provided for reserved categories. The exact relaxations can be found in the official notification.

Documents like birth certificates for age, relevant educational certificates, caste certificates (if applicable), etc., are typically required.

The age is usually calculated as of a specific date mentioned in the official notification.

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