MSI is an environmental consulting company that provides meteorological tower installation and management services for PSD, NRC and Wind Energy projects, ambient monitoring for criteria pollutants including ozone and PM10/2.5, dispersion modeling using AERMOD, ISCST, and CALPUFF dispersion models, air permitting, remote data management and reporting, performance audits and calibrations and applied meteorological services. MSI's experienced staff consist of certified consulting meteorologists and computer programmers and have over 150 years of consulting experience and have worked together since 1985. Our clients are comprised of power generation facilities, mining and manufacturering facilities, state and local governments agencies, chemical plants and hazardous waste disposal facilities.