35 Ill. Adm. Code 307.2804
Ammonium Nitrate
Section 307
Section 307.2804Â Ammonium
Nitrate
a)        Applicability. This Section applies to discharges resulting
from the manufacture of ammonium nitrate.
b)Â Â Â Â Â Â Â Â These sources must comply with the general and specific
pretreatment requirements of Subpart B.