The Central Pollution Control Board (CPCB) has released the official answer key for the 2025 recruitment exam conducted for various posts, including Scientist B, MTS, Data Entry Operator, LDC, Assistant, and others. A total of 69 vacancies were announced under this recruitment drive. The application window remained open from April 7 to April 28, 2025. The written examination took place on June 21 and 22, 2025. Candidates who appeared for the exam can now download the CPCB Answer Key 2025 using the direct link provided below.
Important Dates
- Notification Date: April 7, 2025
- Application Start Date: April 7, 2025
- Last Date to Apply: April 28, 2025
- Last Date for Fee Payment: April 28, 2025
- Admit Card Release Date: June 10, 2025
- Exam Dates: June 21–22, 2025
- Answer Key Release Date: July 16, 2025
Read More: CPCB 2025 Answer Key -+Released for Multiple Posts – Download Now
Application Fee
- 1-Hour Test Fee
General / OBC / EWS: ₹500/- - SC / ST Candidates: ₹150/-
- All Category Female Candidates: ₹150/-
- 2-Hour Test Fee
General / OBC / EWS: ₹1000/- - SC / ST Candidates: ₹250/-
- All Category Female Candidates: ₹250/-
CPCB Various Post Notification 2025 : Age Limit
- Minimum Age: 18 Years
- Maximum Age for Other Posts: 27 Years
- Maximum Age for Scientist B: 35 Years
Maximum Age for Assistant Law Officer, Assistant Accounts Officer, Senior Scientific Assistant, Technical Supervisor, Assistant, and Accounts Assistant: 30 Years
CPCB Various Post 2025 : Vacancy Details
Total Posts : 69 Posts
| Post Name | No. of Post |
| Scientist B | 22 |
| Assistant Law Officer | 01 |
| Senior Technical Supervisor | 02 |
| Senior Scientific Assistant | 04 |
| Technical Supervisor | 05 |
| Assistant | 04 |
| Accounts Assistant | 02 |
| Junior Translator | 01 |
| Senior Draughtsman | 01 |
| Junior Technician | 02 |
| Senior Laboratory Assistant | 02 |
| Upper Division Clerk (UDC) | 08 |
| Data Entry Operator Grade II | 01 |
| Stenographer Grade II | 03 |
| Junior Laboratory Assistant JLA | 02 |
| Lower Division Clerk | 05 |
| Field Attendant | 01 |
| Multi-Tasking Staff (MTS) | 03 |
CPCB Various Post Bharti 2025 : Educational Qualification
| Post Name | Eligibility | ||
| Scientist B | Graduation Degree in Engineering / Technology in Civil / Chemical / Environmental / Computer Science / IT OR Post Graduation in Chemistry All Branches / Environmental Science. | ||
| Assistant Law Officer | Graduation Degree in Law with Experience . | ||
| Senior Technical Supervisor | Graduation Degree in Instrumentation OR Electronics Engineering3 Year Experience. | ||
| Senior Scientific Assistant | Post Graduation Degree in Science with Experience. | ||
| Technical Supervisor | Graduation Degree in Instrumentation Engineering with Experience. | ||
| Assistant | Graduation Degree in Any Stream with Computer Typing 35 wpm / Hindi 30 wpm | ||
| Accounts Assistant | Graduation Degree in Commerce with Experience. | ||
| Junior Translator | Post Graduation Degree in Hindi / English / Any Subject with Hindi OR English at Degree Level.Diploma / Certificate in Translation2 Year Experience. | ||
| Senior Draughtsman | Graduation Degree in Civil Engineering with 3 Year Experience. | ||
| Junior Technician | Diploma in Electronics with Experience. | ||
| Senior Laboratory Assistant | 12th Intermediate Exam Passed with Science with Experience. | ||
| Upper Division Clerk (UDC) | Graduation Degree in Any Stream with Computer Typing in English 35 wpm OR Hindi 30 wpm within 10 Minutes | ||
| Data Entry Operator Grade II | 12th Intermediate Exam Passed in Any Stream with 8000 Key Depressions Per Hour for Data Entry Work | ||
| Stenographer Grade II | 12th Intermediate Exam Passed from Any Recognized Board in India.Dictation : 10 Min at 80 WPMTranscription : 50 Min English On Computer OR 65 Min Hindi on Computer | ||
| Junior Laboratory Assistant JLA | 12th Intermediate Exam Passed with Science from Any Recognized Board in India. | ||
| Lower Division Clerk | 12th Intermediate Exam Passed with Computer Typing in English 35 wpm OR Hindi 30 wpm within 10 Minutes. | ||
| Field Attendant | 10th High School Passed from Any Recognized Board in India. | ||
| Multi-Tasking Staff (MTS) | 10th High School Passed from Any Recognized Board OR ITI Certificate in Electrician / Plumber / Fire & Safety / Pump Operator | ||
CPCB Various Post Online Form 2024 : Mode of Selection
- Online Examination
- Interview (Viva-Voce)
- Document Verification
How To Download CPCB Various Post Answer Key 2025
- Scroll down to the Important Links section.
- Click on the Download Answer Key link.
- A new page will open where you must enter your Roll Number/Application Number and Date of Birth (DOB).
- After submitting the details, your answer key will be displayed.
- Download and save the PDF file for future reference.
- You can also access the answer key directly from the official CPCB website.
Important Links
| Download Answer Key | Click HereLink Activate On 16 July 2025 | ||||||
| Download Answer Key Notice | Click Here | ||||||
| Download Admit Card | Click Here | ||||||
| Download Exam Date Notice | Click Here | ||||||
| Apply Online | Click Here | ||||||
| Download Notification | Click Here | ||||||
| Sarkari Exam Mobile App | Click Here | ||||||
| Join WhatsApp Channel | Click Here | ||||||
| Join Telegram Channel | Click Here | ||||||
| Official Website | Click Here |
Frequently Asked Questions
What is the release date of the CPCB Answer Key 2025?
The Central Pollution Control Board released the official answer key on July 16, 2025.
How can I download the CPCB 2025 answer key?
You can download the answer key by visiting the official CPCB website or clicking the Download Answer Key link provided in the important links section.
Which posts are included in the CPCB Answer Key 2025?
The answer key covers posts like Scientist B, MTS, Data Entry Operator, LDC, Assistant, and other various positions under the 2025 recruitment.
What were the exam dates for CPCB Recruitment 2025?
The written examination was held on June 21 and 22, 2025.
Do I need login details to access the CPCB answer key?
Yes, candidates must enter their Roll Number or Application ID along with Date of Birth to access the answer key.
Is there any provision to raise objections to the answer key?
Yes, CPCB usually allows candidates to raise objections within a specific time window. Check the official notification or website for exact dates and instructions.
Will the final result be based on the answer key?
The final result will be prepared after considering valid objections (if any) and releasing the final answer key. Only the final answer key is used for result calculation.
Conclusion
The release of the CPCB Various Post Answer Key 2025 marks a crucial step for candidates who appeared in the examination held on June 21–22, 2025. It allows applicants to cross-check their responses and estimate their scores before the final results are announced. Candidates are advised to download the answer key promptly and, if needed, raise objections within the specified timeframe. Stay connected with the official CPCB website for updates on the final answer key, result declaration, and further stages like interview and document verification.