D.E.S. is an expert in the ever-changing regulations of Air Quality. Our permitting and regulatory expertise includes, but is not limited to Title V operating Permits and Renewals, New Source Review, general requirements of State Implementation Plans (SIP's), Preventative Significant Deterioration (PSD), Best Available Control Technology (BACT), Reasonably Available Control Technology (RACT), the NOX SIP Call, and maintaining records. We also remain apprised on all current and upcoming National Emission Standards for Hazardous Air Pollutants (NESHAP) and New Source Performance Standards (NSPS).

We take a logical and cost saving approach to your air quality needs. We strategically analyze your situation and provide a solution that fits your needs (without unnecessary permitting) and saves you money.