Leong Environmental, Inc.

Environmental Consulting Services

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Leong Environmental is a San Francisco-based environmental consulting firm specializing in providing technical support for the investigation and redevelopment of chemical-affected properties throughout California and beyond.  Mr. Glenn Leong is President of Leong Environmental and is a California Registered Environmental Assessor with over 20 years of experience in the field of environmental consulting and hazardous waste management.  He has a diverse background in environmental chemistry with extensive experience in human health and ecological risk assessment and a wide range of other environmental services, particularly with regard to “Brownfield” property redevelopment.  He has assisted landowners, property developers, attorneys, insurance companies, and heavy industry with their environmental issues throughout the United States.  He has worked on projects under the oversight of a wide array of regulatory agencies including the U.S. Environmental Protection Agency, the Department of Toxic Substances Control, various California Regional Water Quality Control Boards, and county and city environmental health departments.


Some of the services provided by Leong Environmental include:
  • Environmental Site Assessments
  • Evaluation of Potential Subsurface Vapor Intrusion
  • Human Health and Ecological Risk Assessments
  • Risk Management Assistance
  • Site Management Plans
  • Site Closure
  • Litigation Support


For more information, please contact at:

Telephone: 415-272-6986
Facsimile: 415-753-0661
email: info@leongenv.com