November 2, 1978STEPAN CHEMICAL CO., Petitioner,v.
) PCB 78—220
ENVIRONMENTAL PROTECTION AGENCY,Respondent.
Byproducts of the process include hydrocarbons,
some in particulate form, carbon monoxide and carbondioxide, all of which are discharged to the atmosphere along withexcess air after condensing the phthalic anhydride.
A variance from Rule 206(c), however,
is no longer necessary because of the Board’s modification of thatrule.
Stepan’s use of the catalytic reactor it has installed
represents new application of this technology and will bring thefacility fully into compliance.
Stepan shall start up and debug the catalytic rea...
Allowed
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