About the STA

Supporting the emission monitoring industry

Background

The Source Testing Association (STA) was established in 1995 as a non-profit organisation serving the emission monitoring industry. Membership includes process operators, regulators, equipment suppliers and test laboratories, with growing international involvement.

Membership is open to companies with an interest in emission monitoring and covers employees within the member company.

The STA is committed to advancing the science and practice of emission monitoring and maintaining a high quality of service to customers.

Our aims