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Welcome to the Source Evaluation Society | Source Evaluation Society (SES)

Welcome to the Source Evaluation Society

The mission of the Source Evaluation Society is to advance the applied sciences relating to source evaluation with respect to air pollution and air pollution control by: (1) promoting the development of concepts and techniques relating to the field; (2) encouraging related professional development and knowledge; and (3) striving to ensure the highest professional standards by its members. The aims and objectives are:

  • Developing and disseminating technical information in order to provide a continuing education to stationary source sampling professionals and technicians
  • Developing industry's standards, codes, safety procedures and operating principles
  • Encouraging the personal and professional development of practicing source samplers and students
  • Fostering the source sampler's skill by means of an exchange of knowledge with his/her fellows
  • Maintaining a body of current sampling knowledge
  • Assisting in maintenance of a high level of ethical conduct
  • Providing a certification program for the membership
  • Seeking cooperation with other professional organizations


The next SES QSTI/QSTO Applications Review Committee meeting is scheduled for Tuesday January 8th, 2019. Please submit your completed application no later than close of business (EST) Friday, January 4th, 2019 in order to be in the queue for review at this meeting. Applications received after Friday January 4th, 2019 will be held over for review at the next monthly committee meeting.