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John
Letkeman is President and CEO with 35 years serving
construction, petrochemical, utility, forest products,
hospitality, and manufacturing industries in air
quality, including monitoring networks, PSD, major
ATC & Title V permits, environmental compliance
management systems, emission control strategies,
modeling and predictive systems, odor assessment
methods, & air toxics, and emission inventories.
jletkeman@emsvegas.com ph. 702.368.3674
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