LEHDER

Industrial emissions testing services, including compliance emission testing, continuous emission testing and relative accuracy test audits; air quality management services, namely, carrying out odor investigations, dispersion modelling, developing and managing source and emission inventories and conducting indoor air quality and mould assessments; industrial site services, namely, providing emergency plans and conducting Phase I and Phase II environmental site assessments; and MSDS preparation services; providing MSDS Management Systems and Due Diligence Management Systems and performing MSDS compliance audits