Yorke Engineering is an Air Quality and Environmental Engineering consulting company that has assisted over 950 customers in California. Service categories include Air Quality Permitting and Compliance, Hazardous Waste Compliance (SPCC, Waste Compliance, and more), Storm Water Compliance (SWPPPs, QISP Level 1 & 2, and more), Industrial Wastewater, and CEQA. Our staff of 46 technical specialists has over 800 years of combined environmental experience and consists of engineers that specialize in Air Quality, Waste, Water, CEQA, and Safety in California.