Leonard J Warnock, CHMM

Senior Hazardous Materials Specialist

Professional Summary

Mr. Warnock has thirty years of experience in hazardous waste management, environmental remediation, with extensive and intricate Lab Packing experience including Biotech, Aerospace and University projects, and environmental project management. This experience includes customer site project management, including waste profiling, packaging and transportation, including manifest and LDR (Land Disposal Restriction) paperwork preparation. He is trained at the NFPA 472 Hazardous Materials Technician level as well as the OSHA HAZWOPER Supervisor level.


Past experience includes over 10 years working for Burlington Environmental/PSC/Stericycle as a Hazardous Waste Specialist II. 13 years as a Hazardous Waste Specialist Project Manager with Envirotech Systems Inc Emerald Services. 2 years as a Driver/Technician with Chemical Waste Management of the Northwest.


B.S. Biology, Graceland University, Lamoni, Iowa


  • Certified Hazardous Materials Manager

  • 80hr HAZWOPER - per 29 CFR 1910.120

  • DOT Hazardous Waste, and Materials Management Certification - per 49 CFR 172.704(a) (24hr)

  • Annual RCRA and DOT Training for Shippers of Hazardous Waste – per 49 CFR 172.700 and 40 CFR 264/265 (8hrs annually)

  • HAZCAT Chemical Identification System Advanced Course, Haztech Systems, Inc.

  • Hazardous Waste Operation and Emergency Response training per OSHA 29 CFR 1910.120 & WAC 296-843

  • 40/49 CFR Highway Transportation of Hazardous Materials Training Certification

  • Managed 10-day waste operations for Seattle operations of Chemical Waste Management, three years.

  • Operated Conditional Exempt Small Quantity Generator collection events for PSC Environmental, 2009-2014

  • Set up and worked at scores of Household Hazardous Waste events in Washington, Oregon, Missouri, California and Alaska for city and county events.


Contact Leonard J Warnock:

Tel: 425.223.1200

Email: leonard.warnock@dhenviro.com