GATE Environmental Science & Engineering 2027 – Complete Guide

Introduction

The GATE Environmental Science & Engineering 2027 examination is a national-level exam for postgraduate programs (M.E./M.Tech./Ph.D.) and PSU recruitment. It evaluates candidates on environmental science fundamentals, engineering principles, pollution control, waste management, water and air quality, and analytical skills.

Candidates should prepare topics including Environmental Chemistry, Environmental Microbiology, Water & Wastewater Treatment, Air Pollution Control, Solid Waste Management, Environmental Laws, and Sustainability.

Latest Notification

The GATE ES 2027 notification is expected to release in September 2026. The exam is conducted for admission into postgraduate programs in IITs, NITs, IISc, and other top institutions, as well as recruitment in PSUs.

This notification provides important information on eligibility, syllabus, exam pattern, application procedures, and key dates.

Important Dates

Exam Pattern

The GATE ES 2027 exam is a computer-based test (CBT) of 3 hours, consisting of 65 questions for 100 marks, including MCQs and Numerical Answer Type (NAT) questions.

Core topics include Environmental Chemistry, Microbiology, Water & Wastewater Engineering, Air Pollution Control, Solid Waste Management, Environmental Laws, and Sustainability.

Syllabus

General Aptitude

• Verbal Ability (Grammar, Reading Comprehension)
• Numerical Ability (Arithmetic, Algebra, Data Interpretation)

Environmental Science

• Environmental Chemistry (Water, Air, Soil Chemistry, Reactions in Environment)
• Environmental Microbiology (Microbial Processes, Bioremediation, Wastewater Microbiology)
• Environmental Physics (Climate, Energy Balance, Thermodynamics)

Environmental Engineering

• Water Supply & Wastewater Treatment
• Air Pollution & Control Technologies
• Solid Waste Management
• Environmental Impact Assessment (EIA)
• Environmental Laws & Policies
• Energy, Sustainability & Climate Change

Optional / Advanced Topics

• Environmental Modelling and Remote Sensing
• Occupational and Industrial Safety
• GIS Applications

Eligibility Criteria

• Bachelor's Degree in Engineering, Environmental Science, Technology, or related field
• Final year students are eligible
• No age limit for GATE ES 2027

Selection Process

1. GATE Computer Based Test
2. Score evaluation and normalization
3. Admission through COAP / CCMT counseling for PG programs
4. PSU recruitment based on GATE score

Apply Online

Candidates can apply for GATE ES 2027 through the official GATE portal:

• Official GATE Website

1. Create an account on the official portal
2. Fill in personal and academic details
3. Upload photograph and certificates
4. Pay application fee
5. Submit and download confirmation page

Expected Cut Off

Salary

Candidates recruited through GATE ES in PSUs may receive:

• ₹40,000 – ₹70,000 per month (Entry Level)
• Additional allowances and benefits depending on PSU policies

Mock Test Series

• Full-length GATE Environmental Science Mock Tests
• Topic-wise practice tests
• Previous year question papers

FAQs

• Q: When will GATE ES 2027 be conducted?
  A: February 2027.
• Q: Is there any age limit?
  A: No age limit.
• Q: Can final year students apply?
  A: Yes.
• Q: What is the exam mode?
  A: Computer Based Test (CBT).
• Q: What is the total marks and duration?
  A: 100 marks, 3 hours.