The provisions of this subpart apply to discharges resulting from the: Integrated production of pulp and paper at papergrade sulfite mills, where blow pit pulp washing techniques are used; and the integrated production of pulp and paper at papergrade sulfite mills where vacuum or pressure drums are used to wash pulp.
authority: Sections 301, 304, 306, 307, 308, 402, and 501 of the Clean Water Act, as amended, (
33 U.S.C. 1311,
1314,
1316,
1317,
1318,
1342,
and,
and,
as.S.C. 7412)
source: 63 FR 18635, Apr. 15, 1998, unless otherwise noted.
cite as: 40 CFR 430.50