The LEHDER Emissions Testing Team

LEHDER’s Emissions Testing Team is one of the largest and most experienced in Canada and is recognized by several Canadian and U.S. regulatory agencies. Our highly skilled team coupled with LEHDER's field resources provide you with cohesive, professional Emissions Testing support.


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The LEHDER Emissions Testing Team

The LEHDER Emissions Testing Team

The LEHDER Emissions Testing Team

Our field teams are skilled, organized, cohesive, and professional. 

A full inventory of quality equipment and instrumentation is imperative to the success of the emission testing project.

QSTI: Qualified Source Testing Individual

QSTI: Qualified Source Testing Individual

QSTI: Qualified Source Testing Individual

The Qualified Source Testing Individual (QSTI) program is conducted by the Source Evaluation Society (SES) as a service to the source testing industry.

LEHDER Emissions Testing Team Resources

LEHDER Emissions Testing Team Resources

LEHDER Emissions Testing Team Resources

A full inventory of quality equipment and instrumentation is imperative to the success of an Emissions Testing Program. Annually, LEHDER reviews existing inventory and acquires new source testing equipment to ensure we have optimal resources available for our clients.