DSG Solutions, LLC is a small environmental consulting firm cofounded by David Suess, Ph.D. and Sean Gregory, P.E. that specializes in supporting the energy industry and large industrial facilities with their air management and Continuous Emission Monitoring Systems (CEMS) programs. We provide regulatory expertise and support with Federal and State air quality regulations that involve combustion unit stack exhaust monitoring, testing, recordkeeping and reporting requirements. Our focus is supporting air quality management programs for combustion units equipped with CEMS that are affected by various Federal (e.g. 40 CFR 75, 40 CFR 60, 40 CFR 63, 40 CFR 98) and/or State air quality regulations. Our strengths include an extended knowledge of the regulations, working relationships with Federal and State agencies and a detailed understanding of various Data Acquisition and Handling System (DAHS) software packages.