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Sam Johnson

Environmental Scientist

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Sam Johnson provides technical and on-site assistance related to continuous emissions monitoring systems for industrial clients, primarily in the fuels and mining sectors. His work includes developing operating procedures, assisting with reliability assurance, developing QA/QC manuals, and completing audits. He also manages data, conducts quarterly reporting, integrates new equipment and systems, and performs compliance tracking. In addition, Sam has experience in air compliance, annual air and waste reporting, environmental compliance and tracking, environmental compliance, and the development of technical plans and manuals.


(218) 788-6368


Barr Engineering Co.
325 South Lake Avenue
Duluth, MN 55802

Phone: 218-529-8200
Fax: 218-529-8202
Toll free: 800-786-5830