The CPCB Scientist Recruitment 2026 offers a significant opportunity for environmental scientists, engineers, researchers, and experienced professionals seeking government-sector research work in India. The Central Pollution Control Board has announced Scientist-B, Scientist-C, and Scientist-D positions under its River Ganga environmental program.
Under Advertisement No. 02/WQM-II/2025-Admin.(R), CPCB has advertised 51 contractual positions in total. Of these, 21 vacancies are Scientist posts. Applications opened on 24 August 2026 and closed on 7 September 2026 at 11:59 PM. Candidates seeking future CPCB opportunities should check the official CPCB Jobs page for a new active notice.
This guide explains the Scientist vacancies, eligibility, salary, experience requirements, selection process, and application strategy.
CPCB Scientist Recruitment 2026: Overview
The Central Pollution Control Board functions under the Ministry of Environment, Forest and Climate Change, Government of India. CPCB is a statutory organization responsible for pollution prevention, environmental monitoring, standards, and environmental data.
The current recruitment supports the Strengthening of Environmental Regulators (SER)-Phase-III Project on River Ganga. The project receives funding from the National Mission for Clean Ganga under the Namami Gange Program.
The Scientist vacancy distribution is:
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Scientist-D: 1 post
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Scientist-C: 8 posts
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Scientist-B: 12 posts
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Total Scientist vacancies: 21
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These positions are contractual. CPCB states that the initial engagement is for one year. However, the competent authority may extend the engagement based on project requirements and the candidate’s performance. The contract does not create a right to regular appointment or absorption into CPCB’s permanent cadre.
CPCB Scientist Vacancy, Salary, and Age Limit
The three Scientist grades target applicants at different career stages.
| Post Vacancies Upper | er Age Limit Consolidated | d Monthly Remuneration | |
|---|---|---|---|
| Scientist-D | 1 | 50 years | ₹1,71,597 |
| Scientist-C | 8 | 45 years | ₹1,48,997 |
| Scientist-B | 12 | 35 years | ₹1,25,380 |
The qualification, experience, and age conditions are assessed as of the application closing date. Therefore, applicants should not assume that qualifications completed after 7 September 2026 will count for this recruitment.
Eligibility for CPCB Scientist Recruitment 2026
Educational qualification for Scientist posts
For Scientist-B, Scientist-C, and Scientist-D, CPCB specifies either a first-class Master’s degree in Environmental Science or Natural Science, or a first-class Bachelor’s degree in Engineering/Technology in specified disciplines.
Eligible engineering and technology areas include:
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Environmental Engineering or related Environmental discipline
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Chemical Engineering
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Civil Engineering
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Energy and Environment
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Biotechnology
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The detailed notification also states that the qualifying M.Sc. or engineering/technology degree must be obtained through a full-time regular course from a recognized Indian university or institute.
Scientist-B eligibility
Scientist-B has the largest Scientist intake, with 12 vacancies.
In addition to the prescribed first-class degree, candidates need a valid GATE score at the specified 90th percentile threshold or a NET-JRF qualification. CPCB also requires three years of relevant experience.
Relevant experience may include river pollution prevention and control, industrial pollution control, sewage management, or environmental management. Importantly, CPCB states that relevant research or teaching experience may also be considered.
That provision makes Scientist-B particularly relevant for researchers and academics whose work has a clear environmental connection.
Scientist-C eligibility
Scientist-C requires five years of relevant practical experience.
Candidates must also satisfy one of the specified research-output routes. For the journal publication route, CPCB requires a cumulative impact factor of at least 7 for eligible papers. The notification limits the calculation to papers in the specified UGC CARE-list and Scopus-indexed journals.
Alternatively, the notification provides routes based on three qualifying books or edited book chapters, or three technical reports published by CPCB or a State Pollution Control Board.
Scientist-D eligibility
Scientist-D is the senior-most Scientist position in this recruitment.
Applicants need seven years of relevant practical experience. In addition, the journal-publication route requires a cumulative impact factor of at least 10.
The notification also provides alternative routes based on five qualifying books or edited book chapters, or five CPCB/SPCB technical reports. Candidates should also demonstrate familiarity with environmental norms and data analytics.
An Important Rule for PhD Applicants
PhD holders should read the experience requirement carefully.
CPCB explicitly states that the period spent acquiring a PhD will not count as experience for this recruitment. Therefore, holding a doctorate does not automatically satisfy the three-, five-, or seven-year experience requirement.
For example, a candidate who completed a four-year PhD and then gained two years of qualifying professional experience should not simply claim six years. Applicants should calculate experience according to CPCB’s stated rule and document it accurately.
How to Apply for CPCB Scientist Recruitment 2026
Applications must be submitted online through the recruitment link available in the Jobs section of the CPCB website.
The official schedule is:
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Application opening: 24 August 2026, 10:00 AM
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Application deadline: 7 September 2026, 11:59 PM
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Application fee: No application fee
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Interview location: Delhi
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Only Indian nationals can apply. Moreover, candidates seeking more than one position must submit separate applications.
Before the final submission, applicants should carefully verify every entry. CPCB states that a successfully submitted application cannot later be altered or resubmitted.
Documents and Research Evidence to Prepare
Applicants should prepare their evidence before opening the application portal.
Depending on the Scientist grade, useful documents include:
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Degree certificates and mark sheets
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Date-of-birth proof
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Experience certificates
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Valid GATE scorecard or NET-JRF evidence for Scientist-B
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Publication records for Scientist-C or Scientist-D
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Evidence showing authorship of qualifying papers, books, or chapters
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Relevant technical reports
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Government-approved photo identity
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No Objection Certificate, where applicable
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CPCB specifically requires applicants to upload certain evidence related to experience and publications. Original documents will also undergo verification during the recruitment process.
CPCB Scientist Selection Process
CPCB states that recruitment will involve document verification, screening, and an interview.
However, a written examination may also be part of the shortlisting process. If CPCB receives a large number of applications, the Screening or Selection Committee may shortlist candidates using criteria such as marks, relevant experience, higher qualifications, desirable qualifications, or a written test.
Therefore, meeting the minimum eligibility criteria does not automatically guarantee an interview.
Selected candidates may receive postings at CPCB Head Office in Delhi or Regional Directorates in Lucknow, Kolkata, or Chandigarh.
Expert Application Tips for Scientist-B, C, and D
First, match your experience to the advertisement rather than submitting a generic research CV. A publication in environmental chemistry, for example, becomes more relevant when you explain its connection to pollution monitoring, wastewater treatment, contaminant control, or environmental management.
Second, senior applicants should audit publication evidence before applying. Scientist-C and Scientist-D use specific publication, book, chapter, or technical report thresholds. Therefore, do not assume that a long publication list automatically satisfies the requirement.
Third, prepare a one-page experience matrix for your own review. Map each employment period against the CPCB requirement. This approach can reveal gaps before submission.
Finally, keep evidence organized. CPCB’s screening process places substantial emphasis on certificates and supporting records. Strong experience without verifiable documentation may be difficult to establish during formal screening.
Final Thoughts
The CPCB Scientist Recruitment 2026 is particularly relevant to professionals working in environmental science, pollution control, environmental engineering, biotechnology, wastewater management, and related research areas. Scientist-B offers the most openings, while Scientist-C and Scientist-D require progressively stronger experience and research credentials. Applicants should pay close attention to the publication and experience rules rather than relying only on job titles or degrees. Since the online window closes on 7 September 2026, candidates should prepare supporting evidence early. Before submitting, review the latest notice, corrigendum, and application instructions on the official CPCB recruitment page.
Recruitment Summary
| Feature | Details |
|---|---|
| Program Name | CPCB Scientist Recruitment 2026 under SER-Phase-III Project |
| Host Country | India |
| Funded By | National Mission for Clean Ganga under Namami Gange Program |
| Duration | Initially 1 year; extension may be considered according to performance and project requirements |
| Study Mode | Not applicable — contractual employment |
| Eligibility | Indian nationals meeting the post-specific degree, age, research output, and experience requirements |
| Financial Support | Consolidated remuneration: Scientist-B ₹1,25,380; Scientist-C ₹1,48,997; Scientist-D ₹1,71,597 per month |
| Fields of Study | Environmental Science, Natural Science, Environmental/Chemical/Civil Engineering, Energy and Environment, Biotechnology, and specified related areas. |
| Deadline | 07/09/2026, 11:59 PM |
| Official Website | CPCB Jobs page: Click Here |
Frequently Asked Questions
Applicants need a first-class eligible science or engineering degree, relevant experience, and either a valid GATE score above the specified percentile or NET-JRF qualification.
CPCB offers 21 Scientist vacancies: 12 Scientist-B posts, eight Scientist-C posts, and one Scientist-D post.
CPCB offers Scientist-B a consolidated monthly remuneration of ₹1,25,380 under the current contractual recruitment.
Scientist-C receives ₹1,48,997 per month, while Scientist-D receives ₹1,71,597 per month as consolidated remuneration.
Not necessarily. CPCB accepts either the specified valid GATE percentile requirement or NET-JRF qualification, along with the required education and experience.
CPCB requires three years for Scientist-B, five years for Scientist-C, and seven years for Scientist-D in relevant environmental or pollution-control fields.
No. CPCB does not count the period spent acquiring a PhD toward the prescribed work-experience requirement.
CPCB uses document verification, screening, and interviews. However, the selection committee may also conduct a written examination when applications are high.
No. CPCB offers these positions on a contractual basis, initially for one year. However, the competent authority may extend contracts according to project requirements.
First, visit the CPCB Jobs page and open the online recruitment portal. Then, complete the application carefully and submit all required supporting information before the deadline.
