Observed arrival · 2026-09-09
Stackline Labs climbs the stack and counts what comes out
A Chattanooga testing firm runs industrial stack-emissions campaigns for particulate, metals, nitrogen oxides, carbon monoxide, and organics.
Field notes
The firm separates permit-driven compliance testing from engineering and troubleshooting campaigns, including control-device checks and comparisons across process lines. Its listed field methods cover particulate, gases, organics, and metals, with mercury analysis subcontracted. The stated workflow includes protocol review, a pre-test site walk, two crews in the field, and reporting that ranges from preliminary numbers in 48 hours to a full report in three to four weeks.
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