How many environmental courts have been established by the State Government of Haryana?

The correct answer is: B. 2

The State Government of Haryana has established two environmental courts, one in Faridabad and the other in Gurgaon. These courts were established in 2015 to deal with environmental cases. The courts have the power to impose fines and imprisonment on those found guilty of environmental violations.

Option A is incorrect because there are only two environmental courts in Haryana.

Option C is incorrect because there are only two environmental courts in Haryana.

Option D is incorrect because there are only two environmental courts in Haryana.