Lifetime membership is open to undergraduate and graduate students in the environmental and natural sciences who meet the following requirements:
Have a cumulative GPA of at least 3.30 out of 4.00
Have completed at least 30 semester hours (45 quarter) of total coursework for undergraduates and at least 6 semester (8 quarter) hours of total coursework for graduate students
Have completed at least three semester or quarter-length courses in environmental science (of which at least one is not an introductory course) with a cumulative GPA in those courses of at least 3.30 out of 4.00
If no environmental science courses are available, courses from biology, chemistry, geology, and physics will be accepted with the following requirements:
Courses must be from three of the four above disciplines
The primary discipline of study must not exceed 75% of the total science coursework
Cumulative science GPA must be at least 3.30 out of 4.00
