- Geosynthetics Certification Institute for Certified CQA Geosynthetic Materials & Compacted Clay Liner Inspectors
- Annual 8 hour OSHA 1910.120 Refresher Course for Environmental and Construction Materials Testing staff.
- Annual refresher training for Maine DEP Asbestos Designer, Management Planner and Inspectors
- HeatSpring Energy Geothermal Design Series (April 2008)
- Construction Quality Management for Contractors - U.S. Army Corps of Engineers
- Annual continuing education for Maine Licensed Site Evaluators


