- Commonwealth Edison Company
Chicago, Illinois
Phase I Environmental Site
Assessment of
Commonwealth Edison
Joliet #29 Generating Station
I 1800 Channahon Road
l
I
i
i
I
I
i
i
I
I
I
Joliet, Illinois.
- The purpose of this Phase I ESA was to assess the environmental status of the subject site with
regard to "recognized environmental conditions," which are defined by the ASTM (see E 152797)
as, "the presence or likely presence of any hazardous substances or petroleum products on
a property under conditions that indicate an existing release, a past release, or a material threat
of a release of any hazardous substances or petroleum products into structur...
PCB 2013-015 Exhibit A 12-16-16 
