Sierra Engineering Services


Air Quality Compliance Services


Our staff has extensive expertise in assisting various types of operations with federal, state & local agencies air quality rules requirements for both stationary, offroad & mobile equipment. The type of compliance services performed by our staff and associated field personnel include:


  • Preparations of Application Documents for Permits to Construct & Operate, (Local, State & Federal Title V Permits).
  • Air Modeling & Health Risk Assessment
  • Diesel Engine Particulate Filters
  • Gas Engine, Three Way Catalysts & Air Fuel Ratio Controller
  • Air Emission Offset & Trading
  • Continuous Air Emission Monitoring
  • Preparation of Annual Air Emission Inventory
  • Sizing, Selection & Installation of Best Available Control Technology for Stationary, Offroad & Mobile Equipment.