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Since 1975 our engineers have helped facilities of all sizes comply with environmental regulations using the latest technologies and opportunities. Their previous experience at Missouri DNR and working hands-on in industry helps determine the most applicable changes as they communicate to regulators your real-world challenges in balancing costs, competition, and compliance for a sustainable economy.

While we have been nationally recognized since the beginning of air regulations as leaders in air permitting, monitoring and modelling, we now consult for all areas of industrial environmental permitting: Water, Air, Solid & Hazardous (WASH). Expedited Permits | Our complete, concise and clear project submittals using the latest regulations helps avoid delays at the government office.
Services
We provide turn-key ambient air monitoring and modelling for major source reviews, as well as other types of air quality sensors and use of predictive calculations for a variety of regulatory and operational purposes. Screening "nomographs" to quickly check allowable production with a variety of operating parameters and controls - required for construction industries: quarries, ready-mix, asphalt.
Water Testing | Shell now offers water testing services to complete any stormwater/runoff reporting you may require under your State/NPDES Permitting. Alternate Air Monitoring | Shell is pleased to offer the latest technology in alternate air monitoring. Both of our new services can be used for regulatory purposes or process troubleshooting.
Throughout the last half-century, Shell has helped the gamut of industries, from insignificant and exempt sources seeking government documentation, to major source facilities with the full range of their issues. EPA-approved calculations to troubleshoot possible points of origin in elusive situations by mathematically coupling with our meteorological data.
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