1969, and the environmental control systems installed on the premises represent a capital investment in excess of $2.2 million,with an annual operating cost of approximately $600,000.
Koppers does not admit to violating Section 9(a) of
the Act, but has not refuted the Agency’s contention in thesettlement agreement.
it should be noted at this point that Koppers installed
voluntarily, as of May 1, 1978, sublimate boxes in which thegas...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf
... 
