Environmental Enlightenment #110

By Ami Adini - Reissued April 26, 2018

This is a SHORT, LIGHT and SIMPLE newsletter. Its purpose is to rekindle in the initiated terminology they have once learned and enlighten the uninitiated on terms they may have heard but never known the meaning of.

What is PCE?

Historically, various industrial and dry-cleaning operations involved extensive uses of the solvent known as PCE.

PCE is also called Perchloroethylene; Perc, Tetrachloroethylene, carbon dichloride, ethylene tetrachloride, Perclene, and tetrachloroethene


The major uses of PCE were in:

Textile and Dry Cleaning Industries (69%)

Metal Cleaning

Chemical Intermediate

PCE enters the body by:


Skin Absorption


Skin/Eye Contact

These are called “routes of entry.”

Points of attack are:


Upper Respiratory System

Central Nervous System

The Liver


Acute exposure may cause central nervous system depression, hepatic injury, and anesthetic death.

PCE is a carcinogen and an EPA Priority Toxic Pollutant.

You can find past issues of our "Environmental Enlightenment" at amiadini.com Wealth of information about environmental site assessments in the real estate transactions and issues concerning assessment and cleanup of contamination in the subsurface soil and groundwater.

Call me if you have any questions. There are no obligations.

Ami Adini Environmental Services, Inc.
Environmental Consultants & General Engineering Contractors
California Lic. #1009513 A B HAZ ASB
818-824-8102; mail@amiadini.com

Ami Adini is a veteran environmental practitioner with over 40 years of experience. He carries a Bachelor of Science degree (B.Sc.) in Mechanical Engineering including academic credits in Nuclear and Chemical Engineering and postgraduate education in these fields. His career includes design and construction of nuclear plant facilities, chemical processing plants and hazardous wastewater treatment systems. He is a former California Registered Environmental Assessor Levels I & II in the 1988-2012 registry that certified environmental professionals in the assessment and remediation of environmentally impacted land, and a Registered Environmental Professional (REP) since 1989 with the National Registry of Environmental Professionals (NREP). He is a California Business & Professions Code Qualifying Responsible Managing Officer (RMO) in the General Engineering Contractor classification with Hazardous Substance Removal and Asbestos certifications, and president of AMI ADINI ENVIRONMENTAL SERVICES, INC. (AAES), a general engineering contractor and consulting firm specializing in environmental site assessments, rehabilitation of contaminated sites and removal of environmental risks from real-estate transactions. (Contact Ami for a complete resume.) AAES provides practical solutions to environmental concerns using the highest standards of ethics and integrity while providing its clients with maximum return on their investments.