Columiba Northwest Engineering Logo


Del L Green PE

Operations Manager

Del is a principal engineer with 13 years experience in Civil Design & Engineering, Structural Engineering & Aerospace Engineering. Del has been with Columbia Northwest Engineering for 5 years. Del’s experience as a civil engineer includes: facility operations and maintenance, and civil design for commercial, industrial, and residential development. This includes hydraulic modeling, storm water systems, streets, water systems, sanitary sewer systems, structural systems, and electrical distribution

Del received his bachelors degree in civil engineering with an emphasis in structural engineering in 1998 from Washington State University and completed a masters in mechanical and aerospace engineering in 2004 from George Washington University in 2004.


M.S George Washington University, Mechanical & Aerospace Engineering 2004<br />B.S. Washington State University, Civil Engineering (Structural Emphasis) 1998


Washington State Professional Engineer #42964
Alaska Professional Engineer # CE 12390


National Society of Professional Engineers

Project Experience

  • Third Street Road Realignment, City of Moses Lake, WA
  • American West Bank, Grading & Storm Water Drainage and Control, Ephrata, WA
  • Crittenden Conversion, Industrial Binding Site Plan, Streets & Utilities, Moses Lake, WA
  • Pelican Way Subdivision, Streets & Utilities, Storm Water Drainage, Moses Lake, WA
  • Day Wireless, Subdivision, Site Civil Design for Water, Sewer, Power Grading, Storm Water Control, Moses Lake, WA
  • Fuji Chemical (Astral Pharmaceutical Manufacturing) Site Civil Design, Water, Sewer, Power, Grading, Storm Water Control & Drainage, Moses Lake, WA
  • Northland Cable – Site Civil Design for Water, Sewer, Power, Grading, Storm Water Control & Drainage, Moses Lake, WA
  • Polo Ridge Subdivision, Plat, Civil Design Water, Sewer, Streets, Grading, Storm Water & Drainage, Power, Moses Lake, WA
  • Wilbur Ellis Dry Fertilizer Hub Facility – Site Civil Design for Grading, Storm Water & Drainage Control, On-site Sewage Disposal, Power & Land Use Permitting