NR 254.091(13)(13) “Strip, sheet, and plate” means acid pickling operations that pickle strip, sheet, or plate products. NR 254.091(14)(14) “Sulfuric acid pickling” means operations in which steel products are immersed in sulfuric acid solutions to chemically remove oxides and scale and the associated rinsing operations. NR 254.091 HistoryHistory: Cr. Register, May, 1989, No. 401, eff. 6-1-89. NR 254.092NR 254.092 Effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available. Except as provided in 40 CFR 125.30 to 125.32, any existing point source subject to this subchapter shall achieve the following effluent limitations representing the degree of effluent reduction attainable by application of BPT: NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
NR 254.092 Note(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.092 Note(2) Within the range of 6.0 to 9.0
