A student shall be eligible for student membership if he /she is engaged in a study of Environmental Sciences (Chemistry, Physics, Geography) and other related fields recognized by Council.

Any person for election to the category of Associate membership must satisfy the conditions stated in C:

1. but with less than 3 year’s post qualification experience
2. Satisfies the Council that by his/her experience in the field other than environment and Technology and in view of the responsibility of his/her employment and by any additional evidence acceptable to Council that he /she is a suitable person to be admitted.

An Individual Member must satisfy the following;

1. Have obtained a degree or equivalent professional qualification in Biology, Chemistry, Physics, ENVIRONMENTAL Science and Engineering, or Allied fields recognized by Council.
2. Have at least 5 year’s post qualification experience in the related field

FELLOW

A fellow shall be a person who in addition to satisfying the conditions for membership must;

1. Have distinguished himself/herself in any branch of Environmental Science and Technology.
2. Have at least ten continuous years’ experience in his field after satisfying the minimum condition for membership of being financially up to date.
3. Have reached a position of seniority, experience, and authority in his profession.
4. Candidate must demonstrate an overwhelming commitment to the society.
5. The candidate must be at least 35 years of age,
6. Shall qualify to be elected a life member.

Chapters will recommend members for fellowship award to the National Council for approval in line with the criteria stated above, in the prescribed format titled Appendix 1.

HONORARY FELLOW:  

An Honorary Fellow may or may not formally be a member of the society but shall be so elected at the discretion of Council if adjudged to have contributed immensely towards the development of Environmental Science and Technology and may be given any privileges as may be determined by Council.

Honorary Fellows shall be persons to whom the Society wishes to grant special recognition. Nominations for Honorary Fellows must be made to the Council and must be approved by unanimous vote of Council members voting, providing that there shall not be at any time more than twenty (20) living Honorary Fellows or 10 percent of the Fellows of the Society whichever is smaller.

A corporate member must satisfy the following;

1. Be a company, firm, organization or corporation, research Institute, a Department in a University and other higher Educational Institutions, Governmental Agency or any such body engaged in the Teaching, practice, research, marketing, consultancy, Laboratory, designs, regulatory functions or any activities related to Environmental Science and Technology or interested in at least part of the stated aims and objectives of the Nigerian Environmental Society.
2. Shall fall into one of the following classes according to the size of the corporate body, determined by its number of employees
   1. CLASS A - over 200 employees
   2. CLASS B - 50-200 employees
   3. CLASS C - less than 50 employees
   4. CLASS D - Educational Institutions

A corporate member must satisfy the following;

1. Be a company, firm, organization or corporation, research Institute, a Department in a University and other higher Educational Institutions, Governmental Agency or any such body engaged in the Teaching, practice, research, marketing, consultancy, Laboratory, designs, regulatory functions or any activities related to Environmental Science and Technology or interested in at least part of the stated aims and objectives of the Nigerian Environmental Society.
2. Shall fall into one of the following classes according to the size of the corporate body, determined by its number of employees
   1. CLASS A - over 200 employees
   2. CLASS B - 50-200 employees
   3. CLASS C - less than 50 employees
   4. CLASS D - Educational Institutions

A corporate member must satisfy the following;

1. Be a company, firm, organization or corporation, research Institute, a Department in a University and other higher Educational Institutions, Governmental Agency or any such body engaged in the Teaching, practice, research, marketing, consultancy, Laboratory, designs, regulatory functions or any activities related to Environmental Science and Technology or interested in at least part of the stated aims and objectives of the Nigerian Environmental Society.
2. Shall fall into one of the following classes according to the size of the corporate body, determined by its number of employees
   1. CLASS A - over 200 employees
   2. CLASS B - 50-200 employees
   3. CLASS C - less than 50 employees
   4. CLASS D - Educational Institutions