Marylou Armstrong, LSP



Marylou is licensed by the Commonwealth of Massachusetts as a Licensed Site Professional (LSP) and has managed numerous hazardous waste site evaluations and clean-up projects under the Massachusetts Contingency Plan (MCP). She has been the principal decision maker regarding releases of petroleum products, chlorinated solvents, metals and other hazardous materials at commercial and industrial sites, and releases related to large-scale land disposal of hazardous wastes and industrial materials. Marylou has designed and implemented site cleanups involving capping, major excavations of contaminated soil, stabilization of RCRA waste soils, soil vapor extraction (SVE) systems, and ground water extraction & treatment systems. Marylou has invested her career working with the private and public sector promoting compliance with federal, state and local environmental regulations while at the same time applying practical and economic solutions for her clients.


  • Bachelor of ScienceStonehill College, 1985
  • Commonwealth of Massachusetts Licensed Site Professional (LSP) #9536
  • Asbestos Inspector, License Number AI 41371, Commonwealth of Massachusetts
  • Southeastern Regional Vocational Technical High School - Technical Advisory Committee Member

Training And Certifications

  • OSHA 40 Hour HAZWOPER Initial Training; OSHA 8 Hour HAZWOPER
  • Annual Refresher Courses
  • 8 Hour Asbestos Inspector Annual Refresher Courses
  • MADEP-Approved LSP Technical and Regulatory Seminars
  • Army Corps of Engineers Construction Quality Management for Contractors