December 5, 1974UNION OIL COMPANYCHICAGO REFINERYPETITIONER ) v.
) PCB 74—333
ENVIRONMENTAL PROTECTION AGENCYRESPONDENTMR.
This variance request is for a one-year extension of the variance
granted in our Opinion and Order of December 6, 1973, Union Oil Company of California v.
Environmental Protection Agency, PCB 72-447,
Vol.
In recent years, the cyanide
concentration in effluent streams has increased because of a concerted effort on the refineries’ part to lower the amount of waterused in the facility (see Mobil Oil Co.
Said reports shall include as a minimum:
A) Pro...
Allowed
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