Register April 2018 No. 748
Chapter NR 220
CATEGORIES AND CLASSES OF POINT SOURCES AND EFFLUENT LIMITATIONS
Subchapter I — Categories and Classes of Point Sources
Categories and classes of point sources.
Subchapter II — Effluent Limitations Based Upon Federally Promulgated Regulations
Establishment of limitations based upon federal regulations.
Establishment of effluent guideline limitations in the Wisconsin administrative code.
Disposal of pollutants into publicly owned treatment works, land treatment systems, or land application of wastewater.
Subchapter III — Best Professional Judgment Effluent Limitations for Point Sources
Application of effluent limitations.
Subchapter IV — Variances to Effluent Limitation Guidelines
Fundamentally different factors variances.
Criteria for fundamentally different factors variances.
Variance application process.
NR 220.01 Purpose.
The purpose of this subchapter is to establish pursuant to s. 283.13 (1)
, Stats., a list of categories and classes of point sources other than publicly owned treatment works for which effluent limitations, standards of performance, pretreatment standards, standards for toxic substances, and other standards have been or are to be established.
NR 220.01 History
Cr. Register, June, 1977, No. 258
, eff. 7-1-77; am. Register, September, 1988, No. 393
, eff. 10-1-88.
NR 220.02 Categories and classes of point sources. NR 220.02(9)
Clay, gypsum, refractory, and ceramic products
Machinery and mechanical products manufacturing