NR 254.091(1)
(1) “Acid recovery” means sulfuric acid pickling operations that include processes for recovering the unreacted acid from spent pickling solutions.
NR 254.091(2)
(2) “Acid regeneration” means hydrochloric acid pickling operations that include processes for regenerating acid from spent pickling solutions.
NR 254.091(3)
(3) “Bar, billet, and bloom” means acid pickling operations that pickle bar, billet, or bloom products.
NR 254.091(4)
(4) “Batch” means pickling operations which process steel products such as coiled wire, rods, and tubes in discrete batches or bundles.
NR 254.091(5)
(5) “Combination acid pickling” means operations in which steel products are immersed in solutions of more than one acid to chemically remove oxides and scale and the associated rinsing operations.
NR 254.091(6)
(6) “Continuous” means pickling operations other than batch operations.
NR 254.091(7)
(7) “Fume scrubber” means pollution control devices used to remove and clean fumes originating in the pickling operations.
NR 254.091(8)
(8) “Hydrochloric acid pickling” means operations in which steel products are immersed in hydrochloric acid solutions to chemically remove oxides and scale and the associated rinsing operations.
NR 254.091(9)
(9) “Neutralization” means acid pickling operations that do not include acid recovery or acid regeneration.
NR 254.091(10)
(10) “Pipe, tube, and other” means acid pickling operations that pickle pipes, tubes, or any steel product other than a rod, wire, coil, bar, billet, bloom, strip, sheet, or plate.
NR 254.091(11)
(11) “Rod, wire, and coil” means acid pickling operations that pickle rod, wire, or coiled rod and wire products.
NR 254.091(12)
(12) “Spent acid solution” means solutions of steel pickling acids which have been used in the pickling process and are discharged or removed.
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 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.092
NR 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:
-
See PDF for table 
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
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
(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 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.093 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.094
NR 254.094
New source performance standards. The discharge of wastewater pollutants from any new source subject to this subchapter may not exceed the following standards:
-
See PDF for table NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
NR 254.094 Note
(2) Within the range of 6.0 to 9.0
NR 254.094 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.095
NR 254.095 Pretreatment standards for existing sources. Except as provided in
ss. NR 211.13 and
211.14, any existing source subject to this subchapter which introduces pollutants into a POTW shall comply with
ch. NR 211 and achieve the limitations set forth in
s. NR 254.093.
NR 254.095 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.096 History
History: Cr.
Register, May, 1989, No. 401, eff. 6-1-89.
NR 254.097
NR 254.097
Effluent limitations representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology. 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 BCT:
-
See PDF for table NR 254.097 Note
(1) The limitation for O&G is applicable when acid pickling wastewaters are treated with cold rolling wastewaters.
