The GATE 2026 Answer key for the Environmental Science and Engineering (ES) paper will be available here after the completion of the exam. 

The Environmental Science and Engineering is scheduled for February 7th, Forenoon Session from 9:30 AM to 12:30 PM

The candidates can check their answers for the ES paper here and calculate their expected marks with the help of the GATE answer key.

GATE 2026 Environmental Science ES Answer Key Download PDF