- BEFORE THE ILLINOIS POLLUTION CONTROL BOARD
In the Matter Of:
EXELON GENERATION LLC,
Petitioner,
v.
- ILLINOIS ENVIRONMENTAL
PROTECTION AGENCY,
Respondent.
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PCB 14-123
(Thermal Demonstration)
Exelon Generation LLC’s Response to Illinois Pollution Control Board Questions
To assist the Board in its determination, Exelon Generation LCC (“Exelon”) submits the
following responses to the Illinois Pollution Control Board’s (“IPCB”) June 25, 2014 questions.
- 1988: Provisional Variance PCB-88-129 issued on 8/18/88 (Exhibit 2).
- 1989: Provisional Variance PCB-89-115 issued on 7/13/89 (Exhibit 3).
- 2005: Provisional Variance IEPA-05-07 issued on 7/22/05 (Exhibit 4...
PCB 14-123,071614 Exelon RspnsBdQstns w Xbts 1-10 
