To download the accreditation application, click here.
To see a compliance checklist for thte ASTM D7036 standard, click here.
Watch here for details on the STAC Accreditation Program.
Overview of Accreditation Program
The diagram below shows how the accreditation program works.

The STAC Board of Directors appoints the Technical Assessment Board (TAB). The TAB is the body responsible for making the accreditation decisions. The TAB, in turn designates Technical Assessors, experienced stack testing professionals, to perform the actual evaluation of stack testing companies.
The Source Evaluation Society (SES) is technical advisor to the STAC accreditation process. All current STAC Board of Directors members are also members of SES.
Overview of the Accreditation Process
From the perspective of the stack testing organization (known in the ASTM D7036 standard as the Air Emissions Testing Body or AETB), the process works as follows...
For more detailed information on the process, see the STAC Standard Operating Procedures.