Sonoma County aviation officials are set to evaluate two proposals totaling $415,000 aimed at reducing noise from the Charles M. Schulz–Sonoma County Airport. According to the North Bay Business Journal, the plan includes a $270,000 study by consulting firm Cignus to design new flight procedures and a $145,000 voluntary “Fly Quiet Program.” The action follows tens of thousands of community complaints triggered by a concentrated FAA departure rou…