EPA Approved Regulations and Statutes in the Wisconsin SIP

EPA-Approved Wisconsin Regulations and Statutes

CitationTitleWI effective dateWI registerEPA approvalComments
NR 30—Forest Fire Control WI NR 30 (pdf) (53.45 KB)
NR 30.03Burning regulations, extensive forest fire control area1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(t).
NR 30.04Burning regulations, intensive fire control area1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(f).
NR 400—Air Pollution Control Definitions WI NR 400 (pdf) (114.85 KB)
NR 400.02Definitions8/1/2022July 2022, No. 79910/29/2024, 89 FR 85857All except (19m), and (27m).
NR 400.03Units and abbreviations4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600All except (1)(a) through (cm), (dm) through (m), and (4)(js).
NR 401—Nonattainment Areas WI NR 401 (pdf) (32.36 KB)
NR 401.04Compliance required1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 404—Ambient Air Quality WI NR 404 (pdf) (548.88 KB)
NR 404.02Definitions1/1/1989Dec 1988, No. 3966/2/1993, 58 FR 34528Only (8).
NR 404.04Ambient air quality standards1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(a)1. and 2. and (6).
NR 404.04Ambient air quality standards10/1/2009Sep 2009, No. 6459/17/2018, 83 FR 46882Only (8) and (9).
NR 404.04Ambient air quality standards3/1/2022Feb 2022, No. 7942/1/2023, 88 FR 6632Only (5)(d) and Note.
NR 404.05Ambient air increments1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(a), (3)(a) and (4)(a).
NR 404.05Ambient air increments8/1/2016Jul 2016, No. 7277/7/2017, 82 FR 9515Only (2)(intro.), (2)(am), (3)(intro.), (3)(am), (4)(intro.) and (4)(am).
NR 404.06Measurement of ambient air quality1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1)(a) and (4)(b).
NR 405—Prevention of Significant Deterioration WI NR 405 (pdf) (232.91 KB)
NR 405.01Applicability; purpose7/1/2007June 2007, No. 61812/17/2008, 73 FR 76558 
NR 405.02Definitions8/1/2016July 2016, No. 7272/7/2017, 82 FR 9515Only intro, (1), (2)(intro.), (2)(a), (2m), (3), (4), (7), (8), (11), (11c), (11e), (11j), (12), (20m), (21), (21m), (22) [except (a)3.], (22m), (24), (24j), (25b), (25d), (25e), (25f), (25g)(b) and (d), (25i), (25k), (25m), (25s)(intro.) and (a), (27)(a)intro, 1. through 7. and 9. through 13., and (c), (28), and, (28m).
NR 405.025Methods for calculation of increases in actual emissions7/1/2007June 2007, No. 61812/17/2008, 73 FR 76558 
NR 405.04Exclusions from increment consumption1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1)(intro), (1)(a), (1)(e), (4)(intro.) and (4)(a).
NR 405.05Redesignation1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1), (4)(intro.), (5) and (6).
NR 405.07Review of major stationary sources and major modifications—source applicability and exemptions8/1/2008July 2008, No. 6312/21/2023, 64 FR 28745Only (3), (4)(intro.), (4)(a)(20), (4)(a)27., (5), (8)(a)3., (8)(a)3m. and Note, (8)(a)5. Note, and (9).
NR 405.08Control technology review1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1) and (3).
NR 405.10Air quality models1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 405.14Sources impacting federal Class I areas—additional requirements1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1), (2), and (4).
NR 405.15Public participation1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(d).
NR 405.16Source obligation7/1/2007June 2007, No. 61812/17/2008, 73 FR 76558Only (3) and (4).
NR 405.18Plant-wide applicability limitations (PALs)8/1/2008July 2008, No. 6312/21/2023, 88 FR 10466 
NR 405.19Forest County Potawatomi Class I area12/1/2010Nov 2010, No. 6599/19/2013, 78 FR 57501 
NR 406—Construction Permits WI NR 406 (pdf) (648.91 KB)
NR 406.01Applicability; purpose1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.02Definitions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Only (1) “Associated parking area”, (1m) “Highway project”, (2) “Intersection boundary”, (4) “Modified intersection”, (5) “Modified road or highway segment”, (6) “Municipal garbage and refuse”, (7) “New road or highway segment”, (8) “Parking capacity”, (9) “Peak hour queue”, (10) “Peak hour volume”, (10m) “Permit revision”, (11) “Road or highway segment” and (12) “Traffic volume”.
NR 406.02Definitions10/1/2020Sept 2020, No. 7773/3/2022, 87 FR 11957Only (1) “Clean fuel”, (1m) “Facility”, (2) “Individual construction permit”, (3) “Initial crusher”, (4) “Initial grinding mill”, and (6) “Permit revision”.
NR 406.03Permit requirements and exemptions for construction permits6/1/2007May 2007, No. 6173/11/2008, 73 FR 12893 
NR 406.035Establishment or distribution of plant-wide applicability limitations7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76558 
NR 406.04Direct sources exempt from construction permit requirements2/1/2001Jan 2001, No. 54112/14/2001, 66 FR 64750Only (2)(f).
NR 406.04Direct sources exempt from construction permit requirements10/1/2020Sept 2020, No. 7773/3/2022, 87 FR 11957All except (1)(zi), (2)(cs), (2)(f), and (3)(e).
NR 406.06Indirect sources exempt from construction permit requirements1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.07Scope of permit exemption7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76558 
NR 406.08Action on permit applications12/1/2015Nov 2015, No. 7199/7/2018, 83 FR 45348Only (1) and (4).
NR 406.09Air quality analysis1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.10Violations12/1/2015Nov 2015, No. 7199/7/2018, 83 FR 45348 
NR 406.11Construction permit revision, suspension and revocation12/1/2015Nov 2015, No. 7199/7/2018, 83 FR 45348 
NR 406.12Permit duration periods1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.13Duty to comply1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.14Exemption from requirements for indirect sources1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 406.15Relocation of portable sources5/1/2008Apr 2008, No. 62810/22/2008, 73 FR 62889Only (3)(a).
NR 406.16General construction permits12/1/2015Nov 2015, No. 7199/7/2018, 83 FR 45348 
NR 406.17Registration construction permits10/1/2020Sept 2020, No. 7773/3/2022, 87 FR 11957 
NR 406.18Petition For issuance of general construction permits and registration construction permits9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979 
NR 407—Operation Permits WI NR 407 (pdf) (7.29 MB)
NR 407.01Applicability; purpose1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.02Definitions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Except (17)(b)27 and (17)(c)intro. and 1.
NR 407.02Definitions9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only (3) “Facility” and (3m) “Individual operation permit”.
NR 407.02Definitions5/1/2008Apr 2008, No. 62810/22/2008, 73 FR 62889Only (3e) and (4)(b)27.
NR 407.02Definitions3/1/2022Feb 2022, No. 7942/1/2023, 88 FR 6632Only (4)(c)1. and Note.
NR 407.025Permit flexibility1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.03Exemptions from operation permit requirements2/1/2001Jan 2001, No. 54112/14/2001, 66 FR 64750Except (1)(ce) and (1)(cm).
NR 407.03Exemptions from operation permit requirements9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only (1)(ce) and (1)(cm).
NR 407.04Application filing dates1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.05Applications and forms1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Except (4)(c)1. and Table 2 footnote 8, and (7).
NR 407.05Applications and forms1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (4)(c)1. and Table 2 footnote 8.
NR 407.05Applications and forms9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only (7).
NR 407.06Complete applications1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.07Action on applications1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.08Dates by which permits are required1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.09Permit content1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Except (4)(a)3.c.
NR 407.09Permit content1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (4)(a)3.c.
NR 407.10General operation permits9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979All except (4)(a)2.
NR 407.10General operation permits5/1/2008Apr 2008, No. 62810/22/2008, 73 FR 62889Only (4)(a)2. and (note).
NR 407.105Registration operation permits9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979 
NR 407.107Petitions for issuance of general operation permits and registration operation permits9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979 
NR 407.11Administrative permit revisions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.12Minor revisions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.13Significant revisions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.14Permit revision by the department1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Does not include (4)(c) and Note.
NR 407.14Permit revision by the department9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only (4)(c) and Note.
NR 407.15Permit suspension, revocation and withdrawal from coverage1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538Only (1), (2), (4), (5), (6) and (7).
NR 407.15Permit suspension, revocation and withdrawal from coverage9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only intro. (3) and (8)(a).
NR 407.16Revision procedures for non-part 70 source permits and state only requirements for part 70 sources1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 407.17Revisions of acid rain provisions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 408—Construction Permits for Direct Major Sources in Nonattainment Areas WI NR 408 (pdf) (264.47 KB)
NR 408.01Applicability; purpose6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.02Definitions6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538Only (21)(e)5.
NR 408.02Definitions3/1/2022Feb 2022, No. 7942/1/2023, 88 FR 6632Except (21)(e)5., (21)(f), (29m)(c), (29m)(d), and (32)(a)5m.
NR 408.025Methods for calculation of increases in actual emissions7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76560 
NR 408.03Source applicability and exemptions6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.04Control technology review6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.05Reasonable further progress6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.06Emissions offsets7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76560Except (1)(cm).
NR 408.07Source impact analysis6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.08Additional conditions for approval6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.09Permit application review; public participation6/1/1993May 1993, No. 4491/18/1995, 60 FR 3538 
NR 408.10Source obligation7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76560 
NR 408.11Plant-wide applicability limitations (PALs)8/1/2008Jul 2008, No. 6315/7/2021, 86 FR 24499 
NR 409—Acid Rain Portion of Operation Permits WI NR 409 (pdf) (802.9 KB)
NR 409.02Definitions1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (76)(intro.).
NR 409.06Standard requirements1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (8)(d).
NR 410—Air Permit, Emission and Inspection Fees WI NR 410 (pdf) (502.33 KB)
NR 410.01Purpose5/1/1984Apr 1984, No. 3403/13/1985, 50 FR 10005 
NR 410.02Applicability5/1/1984Apr 1984, No. 3403/13/1985, 50 FR 10005 
NR 410.03Definitions5/1/1984Apr 1984, No. 3403/13/1985, 50 FR 10005 
NR 410.03Application fee9/1/2005Aug 2005, No. 5962/6/2006, 71 FR 5979Only (1)(a)(5), (1)(a)(6) and (1)(a)(7).
NR 410.03Application fee7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76558Only intro., (1)(a)(8), (1)(a)(9), (1)(a)(10) and (1)(b).
NR 410.03Application fee6/1/2007May 2007, No. 6178/1/2013, 78 FR 46520Only (1)(bm), (1)(d) and (1)(f).
NR 410.03Application fee5/1/2008Apr 2008, No. 62810/22/2008, 73 FR 62889Only (4).
NR 410.04Application fee5/1/1984Apr 1984, No. 3403/13/1985, 50 FR 10005 
NR 410.05Implementation and enforcement fee5/1/1984Apr 1984, No. 3403/13/1985, 50 FR 10005 
NR 410.06Severe ozone nonattainment area major source fee2/1/2001Jan 2001, No. 5416/25/2002, 67 FR 42729 
NR 415—Control of Particulate Emissions WI NR 415 (pdf) (92.96 KB)
NR 415.02Definitions5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857Except (3) and (8).
NR 415.03General Limitations5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.035Specific geographic areas for additional particulate emission control5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.04Fugitive dust5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.05Particulate matter emission limits for processes5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.06Particulate matter emission limits for fuel burning installations5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.07Particulate matter emission limits for incinerators5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.075Particulate matter emission limitations for ledge rock quarries and industrial sand mines5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857Only (2)(a)5. and (3)intro.
NR 415.08RACT requirements for coking operations5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857 
NR 415.09Compliance schedule for sources of condensible particulate matter5/1/2023April 2023, No. 80810/29/2024, 89 FR 85857Only (1) and (3)intro.
NR 417—Control of Sulfur Emissions WI NR 417 (pdf) (50.81 KB)
NR 417.01Applicability; purpose11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857Only (1).
NR 417.02Definitions11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 417.06Total reduced sulfur limitations11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 417.07Statewide sulfur dioxide emission limitations11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857Except (2)(e) and (f).
NR 418—Sulfur Emission Control in Specific Geographic Areas WI NR 418 (pdf) (530.16 KB)
NR 418.01Applicability; purpose1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1).
NR 418.025Brokaw RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (1)(e).
NR 418.03Madison RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 418.04Milwaukee RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 418.05Green Bay and DePere RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 418.06Peshtigo RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (2)(b).
NR 418.08Rothschild RACT sulfur limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 419—Control of Organic Compound Emissions WI NR 419 (pdf) (247.6 KB)
NR 419.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 419.02Definitions6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 419.03General limitations3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 419.04Disposal of VOC wastes3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 419.045Industrial wastewater collection and treatment operations2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 419.05Storage of any organic compound1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 419.06Transfer of any organic compound3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 419.08Core and mold manufacturing for iron or steel foundries7/1/1994Jun 1994, No. 4622/13/1996, 61 FR 5514 
NR 420—Control of Organic Compound Emissions From Petroleum and Gasoline Sources WI NR 420 (pdf) (334.41 KB)
NR 420.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 420.02Definitions8/1/2016Jul 2016, No. 72710/25/2018, 83 FR 53816 
NR 420.03Storage of petroleum liquids1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (5)(b)5., (5)(b)6., (5)(b)7., and (6)(b)9.
NR 420.03Storage of petroleum liquids8/1/2016Jul 2016, No. 72710/25/2018, 83 FR 53816Except (5)(b)5., (5)(b)6., (5)(b)7., (5)(b)8., (5)(c), (5)(d), (6)(b)9., and (6)(b)10.
NR 420.035Gasoline storage tank vent pipes1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 420.04Transfer operations and associated equipment8/1/2016Jul 2016, No. 72710/25/2018, 83 FR 53816 
NR 420.05Petroleum refinery sources6/1/1992May 1992, No. 4374/27/1995, 60 FR 20643 
NR 421—Control of Organic Compound Emissions From Chemical, Coatings and Rubber Products Manufacturing WI NR 421 (pdf) (85.11 KB)
NR 421.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 421.02Definitions6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 421.03Chemical manufacture1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 421.05Synthetic resin manufacturing2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 421.06Coatings manufacturing2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 421.07Synthetic organic chemical manufacturing industry2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422—Control of Organic Compound Emissions From Surface Coating, Printing and Asphalt Surfacing Operations WI NR 422 (pdf) (437.72 KB)
NR 422.01Applicability; purpose6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.02Definitions6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.03Exemptions6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.04Methods of compliance6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.05Can coating6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.06Coil coating6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.07Paper coating—part 18/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (title).
NR 422.075Paper coating—part 22/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.08Fabric and vinyl coating6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.083Plastic parts coating—part 16/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.084Plastic parts coating—part 26/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.085Leather coating2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1).
NR 422.09Automobile and light-duty truck manufacturing2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1) and (6).
NR 422.095Automobile refinishing operations2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1), (2)(a), (2)(c), (2)(d), (2)(e), (2)(f), (2)(g), (2)(h), (2)(i), (7), and (8).
NR 422.10Furniture metal coating—part 18/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (title).
NR 422.105Furniture metal coating—part 22/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.11Surface coating of large appliances—part 18/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (title).
NR 422.115Surface coating of large appliance—part 22/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.12Magnet wire coaling3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 422.125Wood furniture coating2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1) and (4m).
NR 422.127Use of adhesives—part 16/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.128Use of adhesives—part 26/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.13Flat wood panel coating—part 18/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (title).
NR 422.131Flat wood panel coating—part 28/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963 
NR 422.132Wood door coating2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.135Molded wood parts or products2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.14Graphic arts6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.141Flexible package printing8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963 
NR 422.142Lithographic printing—part 17/1/2019June 2019, No. 7622/12/2021, 86 FR 9294 
NR 422.143Lithographic printing—part 27/1/2019June 2019, No. 7622/12/2021, 86 FR 9294 
NR 422.144Letterpress printing2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963 
NR 422.145Screen printing6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.15Miscellaneous metal parts and products—part 16/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.151Miscellaneous metal parts and products—part 26/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 422.155Fire truck and emergency response vehicle manufacturing2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1) and (5).
NR 422.16Use of asphalt surfacing materials3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 422.17Application of traffic marking materials8/1/1994Jul 1994, No. 4634/29/1996, 61 FR 18681 
NR 423—Control of Organic Compound Emissions From Solvent Cleaning Operations WI NR 423 (pdf) (710.08 KB)
NR 423.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 423.02Definitions8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963 
NR 423.03Solvent metal cleaning1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (2)(i).
NR 423.035Industrial cleaning operations—part 16/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 423.037Industrial cleaning operations—part 26/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 423.04Perchloroethylene dry cleaning1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 423.05Petroleum liquid solvent dry cleaning1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 424—Control of Organic Compound Emissions From Process Lines WI NR 424 (pdf) (51.83 KB)
NR 424.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 424.02Definitions7/1/1994Jun 1994, No. 4626/30/1995, 60 FR 34170 
NR 424.03Process lines emitting organic compounds1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (1)(c).
NR 424.04Aerosol can filling1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 424.05Yeast manufacturing1/1/2006Dec 2005, No. 6009/22/2006, 71 FR 55287 
NR 425—Compliance Schedules, Delays, Exceptions and Internal Offsets for Organic Compound Emission Sources in Chs. NR 419 to 424 WI NR 425 (pdf) (93.33 KB)
NR 425.01Applicability; purpose3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 425.02Definitions3/1/1990Feb 1990, No. 4104/27/1995, 60 FR 20643 
NR 425.03Compliance schedules1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (1), Effective Date Table, and (6)(a).
NR 425.04Exceptions, registrations and non-ozone season allowances6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962 
NR 425.05Internal offsets1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 426—Control of Carbon Monoxide Emissions WI NR 426 (pdf) (29.2 KB)
NR 426.04Cupola emission limitations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 428—Control of Nitrogen Compound Emissions WI NR 428 (pdf) (193.87 KB)
NR 428.01Applicability; purpose2/1/2001Jan 2001, No. 54111/13/2001, 66 FR 56931 
NR 428.02Definitions4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.04Requirements and performance standards for new or modified sources4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.05Requirements and performance standards for existing sources4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.055Alternatives4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.06Compliance determination1/1/2004Dec 2003, No. 5764/29/2005, 70 FR 22259Only (2)(a).
NR 428.07General Requirements4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.08Specific provisions for monitoring NOX and heat input for the purpose of calculating NOX emissions4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.09Quarterly reports2/1/2001Jan 2001, No. 54111/13/2001, 66 FR 56931Except (2)(a).
NR 428.09Quarterly reports9/1/2009Aug 2009, No. 64410/19/2010, 75 FR 64155Only (2)(a).
NR 428.10Petitions2/1/2001Jan 2001, No. 54111/13/2001, 66 FR 56931 
NR 428.11Additional requirements to provide heat input data2/1/2001Jan 2001, No. 54111/13/2001, 66 FR 56931 
NR 428.12Alternative monitoring, recordkeeping9/1/2009Aug 2009, No. 64410/19/2010, 75 FR 64155 
NR 428.20Applicability and purpose3/1/2022Feb 2022, No. 7942/1/2023, 88 FR 6632 
NR 428.21Emissions unit exemptions4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.22Emission limitation requirements4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.23Demonstrating compliance with mission limitations9/1/2009Aug 2009, No. 64410/19/2010, 75 FR 64155 
NR 428.24Recordkeeping and reporting4/1/2024March 2024, No. 81911/22/2024, 89 FR 92600 
NR 428.25Alternative compliance methods and approaches9/1/2009Aug 2009, No. 64410/19/2010, 75 FR 64155 
NR 428.26Utility reliability waiver8/1/2007Jul 2007, No. 61910/19/2010, 75 FR 64155 
NR 428.255Compliance schedule3/1/2022Feb 2022, No. 7942/1/2023, 88 FR 6632 
NR 429—Malodorous Emissions and Open Burning WI NR 429 (pdf) (36.25 KB)
NR 429.02Definitions1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745 
NR 431—Control of Visible Emissions WI NR 431 (pdf) (42.35 KB)
NR 431.03General limitations11/1/2003Nov 2003, No. 57410/29/2024, 89 FR 85857 
NR 431.04Emission limitations on or before April 1, 197211/1/2003Nov 2003, No. 57410/29/2024, 89 FR 85857 
NR 431.05Emission limitations after April 1, 197211/1/2003Nov 2003, No. 57410/29/2024, 89 FR 85857 
NR 432—Allocation of Clean Air Interstate Rule NO X Allowances WI NR 432 (pdf) (159.45 KB)
NR 432.01Applicability; purpose8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 432.02Definitions8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 432.03CAIR NOX allowance allocation8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 432.05CAIR NOX ozone season allowance allocation8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 432.06Timing requirements for allocations of CAIR NOX allowances and CAIR NOX ozone season allowances8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 432.07CAIR renewable units8/1/2007Jul 2007, No. 61910/16/2007, 72 FR 58542 
NR 436—Emission Prohibition, Exceptions, Delayed Compliance Orders and Variances WI NR 436 (pdf) (47.57 KB)
NR 436.01Applicability; purpose11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857Except (2).
NR 436.02Definitions11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 436.03Emissions prohibited11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857Except (2).
NR 436.04Delayed compliance orders11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 436.05RACT variances11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857Except (5).
NR 436.06Alternate fuel variances11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 436.07Duty to comply with applicable provisions11/1/1999Oct 1999, No. 52610/29/2024, 89 FR 85857 
NR 438—Air Contaminant Emissions Inventory Reporting Requirements WI NR 438 (pdf) (106.5 KB)
NR 438.01Applicability; purpose8/1/2022July 2022, No. 7997/24/2023, 88 FR 47375 
NR 438.02Definitions8/1/2022July 2022, No. 7997/24/2023, 88 FR 47375 
NR 438.03Required emission inventory reports8/1/2022July 2022, No. 7997/24/2023, 88 FR 47375Except (am)2.
NR 438.04Content of emission inventory reports8/1/2022July 2022, No. 7997/24/2023, 88 FR 47375 
NR 439—Reporting, Recordkeeping, Testing, Inspection and Determination of Compliance WI NR 439 (pdf) (2.57 MB)
NR 439.01Applicability; purpose6/1/1992May 1992, No. 4374/27/1995, 60 FR 20643 
NR 439.02Definitions1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 439.03Reporting1/1/1996Apr 1995, No. 4725/27/1999, 64 FR 28745 
NR 439.03Reporting1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643Except (1)(c) and (4)(a)(intro.).
NR 439.03Reporting1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1)(c) and (4)(a)(intro.).
NR 439.04Recordkeeping1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643Except (4) and (5).
NR 439.04Recordkeeping2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (6).
NR 439.04Recordkeeping6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962Only (4) and (5).
NR 439.05Access to records; inspections1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 439.055Methods and procedures for determining compliance using instrumentation of air pollution control equipment and source processes1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 439.06Methods and procedures for determining compliance with emission limitations (by air contaminant)1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643Except (3)(b) and (3)(i).
NR 439.06Methods and procedures for determining compliance with emission limitations (by air contaminant)8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (3)(j).
NR 439.06Methods and procedures for determining compliance with emission limitations (by air contaminant)2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (3)(b).
NR 439.06Methods and procedures for determining compliance with emission limitations (by air contaminant)8/1/2016Jul 2016, No. 7277/7/2017, 82 FR 9515(3)(i) repealed.
NR 439.07Methods and procedures for periodic compliance emission testing1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 439.075Periodic compliance emission testing requirements1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Except (2)(c)3.j.
NR 439.075Periodic compliance emission testing requirements8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (2)(c)3.j.
NR 439.08Methods and procedures for periodic fuel sampling and analysis6/1/1993May 1993, No. 4494/27/1995, 60 FR 20643 
NR 439.085Periodic fuel sampling and analysis requirement6/1/1992May 1992, No. 4374/27/1995, 60 FR 20643 
NR 439.09Methods and procedures for continuous emission monitoring7/1/1994Jun 1994, No. 4626/30/1995, 60 FR 34170 
NR 439.095Continuous emission monitoring requirements7/1/1994Jun 1994, No. 4626/30/1995, 60 FR 34170Except (2).
NR 439.095Continuous emission monitoring requirements1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2).
NR 439.096Methods and procedures for combustion optimization2/1/2001Jan 2001, No. 54111/13/2001, 66 FR 56931 
NR 439.10Circumvention10/1/1987Sep 1987, No. 3814/27/1995, 60 FR 20643 
NR 439.11Malfunction prevention and abatement plans1/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 445—Control of Hazardous Air Pollutants WI NR 445 (pdf) (41.23 KB)
NR 445.16Notice of hazardous substance air spills4/1/2016March 2016, No. 72310/29/2024, 89 FR 85857 
NR 447—Control of Asbestos Emissions WI NR 447 (pdf) (163.74 KB)
NR 447.02Definitions7/1/2004June 2004, No. 58210/29/2024, 89 FR 85857Only (intro.), (6), (7), (16), (18) Note and (31).
NR 447.07Demolition and renovation; notification requirements7/1/2004June 2004, No. 58210/29/2024, 89 FR 85857Only (3)(intro.), (a) and (d).
NR 447.12Waste disposal for asbestos mills7/1/2004June 2004, No. 58210/29/2024, 89 FR 85857Only (3)(b) Note.
NR 447.16Reporting7/1/2004June 2004, No. 58210/29/2024, 89 FR 85857Only (2).
NR 447.18Operations that convert asbestos-containing waste material into nonasbestos (asbestos-free) material7/1/2004June 2004, No. 58210/29/2024, 89 FR 85857Only (intro.) and (1) Note.
NR 448—Control of Beryllium Emissions WI NR 448 (pdf) (165.25 KB)
NR 448.02Definitions1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (intro.).
NR 448.04Stack emission sampling and emission limits1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2).
NR 449—Control of Vinyl Chloride Emissions WI NR 449 (pdf) (923.65 KB)
NR 449.02Definitions1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (intro.).
NR 449.09Emission tests1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (6)(a)3. and 4., (d)2. and (e)1.(intro.).
NR 449.12Semiannual report1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (3)(a) and (3)(b)5.
NR 484—Incorporation by Reference WI NR 484 (pdf) (1.41 MB)
NR 484.01Applicability; purpose6/1/1992May 1992, No. 4374/27/1995, 60 FR 20643 
NR 484.02Definitions10/1/1986Sep 1986, No. 3694/27/1995, 60 FR 20643 
NR 484.03Code of federal regulations and other materials in chs. NR 400 to 4046/1/1993May 1993, No. 4494/27/1995, 60 FR 20643 
NR 484.03Code of federal regulations and other materials in chs. NR 400 to 40410/1/2009Sep 2009, No. 6451/31/2011, 76 FR 5270Only (5).
NR 484.04Code of federal regulations appendices9/1/2001Aug 2001, No. 54811/13/2001, 66 FR 56931Only (1), (2), (4), (7), (8), (9), (10), (11), (12), (14), (15), (18), (22), (23), (24), (26), and (28).
NR 484.04Code of federal regulations appendices7/1/2007Jun 2007, No. 61812/17/2008, 73 FR 76560Only (21) and (27m).
NR 484.04Code of federal regulations appendices8/1/2007Jul 2007, No. 61910/19/2010, 75 FR 64155Only (15m), (16m), (21m), (26m)(bm), (26m)(d) and (27).
NR 484.04Code of federal regulations appendices10/1/2009Sep 2009, No. 6451/31/2011, 76 FR 5270Only (6).
NR 484.04Code of federal regulations appendices2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (intro.).
NR 484.04Code of federal regulations appendices2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (13), (16), (17), (19), (20), (20e), (25) and (27s).
NR 484.04Code of federal regulations appendices10/1/2009Dec 2017, No. 7449/17/2018, 83 FR 46882Only (6g) and (6r).
NR 484.04Code of federal regulations appendices3/1/2022Feb 2022, No. 794 Only (7s).
NR 484.04Code of federal regulations appendices4/1/2024Mar 2024, No. 819 Only (15m).
NR 484.05Code of federal regulations and other materials in chs. NR 419 to 4381/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643Only (1), (1m), (3), (4), (5), (6), (7), (8) and (9).
NR 484.05Code of federal regulations and other materials in chs. NR 419 to 4389/1/1994Aug 1994, No. 4646/30/1995, 60 FR 34170Only (9).
NR 484.05Code of federal regulations and other materials in chs. NR 419 to 4381/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (3).
NR 484.05Code of federal regulations and other materials in chs. NR 419 to 4382/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (1).
NR 484.06Code of federal regulations and other materials in ch. NR 4391/1/1994Dec 1993, No. 4564/27/1995, 60 FR 20643 
NR 484.06Other government organizations2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only (4)(Note), (4)(e), (4)(f) and (4)(g).
NR 484.06Other government organizations8/1/2022July 2022, No. 799 Only (4)(a).
NR 484.08Code of federal regulations in chs. NR 445 to 48311/1/1992Oct 1992, No. 4424/27/1995, 60 FR 20643 
NR 484.09Other materials in chs. NR 445 to 48311/1/1992Oct 1992, No. 4424/27/1995, 60 FR 20643 
NR 484.10American society for testing and materials2/1/2001Jan 2001, No. 54112/14/2001, 66 FR 64750Except Table 5 rows (6), (9), (12), (14), (21), (32), (36), (39m) and (56).
NR 484.10American society for testing and materials8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only Table 5 rows (12), (14), (21), (32), (36) and (56).
NR 484.10American society for testing and materials2/1/2012Jan 2012, No. 6738/7/2012, 77 FR 46963Only Table 5 rows (6), (39m), (55b), (55bg) and (55br).
NR 484.10American society for testing and materials6/1/2022May 2022, No. 7976/6/2023, 88 FR 36962Only Table 5 rows (9) and (25m).
NR 484.11Other private organizations1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (1)(a).
NR 484.11Other private organizations8/1/2009Jul 2009, No. 6438/7/2012, 77 FR 46963Only (4), (5)(Table 6E) and (12).
NR 485—Control of Emissions From Motor Vehicles, Internal Combustion Engines and Mobile Sources; Tampering Prohibition WI NR 485 (pdf) (137.45 KB)
NR 485.01Applicability; purpose6/1/1992May 1992, No. 4379/19/2013, 78 FR 57501 
NR 485.02Definitions12/1/2010Nov 2010, No. 6599/19/2013, 78 FR 57501 
NR 485.03General limitations2/1/2001Jan 2001, No. 5418/16/2001, 66 FR 42949 
NR 485.04Motor vehicle emission limitations; exemptions12/1/2010Nov 2010, No. 6599/19/2013, 78 FR 57501 
NR 485.05Visible emission limits for motor vehicles, internal combustion engines and mobile sources2/1/2001Jan 2001, No. 5418/16/2001, 66 FR 42949 
NR 485.055Particulate emission limit for gasoline and diesel internal combustion engines2/1/2001Jan 2001, No. 5418/16/2001, 66 FR 42949 
NR 485.06Tampering with air pollution control equipment4/1/2006Mar 2006, No. 6039/19/2013, 78 FR 57501 
NR 485.07Inspection requirement for motor vehicle tampering2/1/1997Jan 1997, No. 4939/19/2013, 78 FR 57501 
NR 486—Employee Commute Options Program WI NR 486 (pdf) (637.5 KB)
NR 486.01Applicability; purpose10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.02Definitions10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.03General requirements; exceptions10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.04Notification; registration10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.05Employee transportation coordinator10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.06Employee trip reduction compliance plans and surveys10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.07Compliance plan submittal deadline10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.08Compliance plan review, approval and disapproval process10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.09Annual employee trip reduction compliance plan renewal10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.10Averaging; trading10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.11Recordkeeping and monitoring10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 486.12Enforcement procedures and penalties10/1/1993Sep 1993, No. 4531/31/1995, 60 FR 5867 
NR 487—Clean Fuel Fleet Program WI NR 487 (pdf) (719.79 KB)
NR 487.01Applicability; purpose6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.02Definitions6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.03General Requirements6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.04Exemptions6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.05Registration6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.06Clean fuel fleet annual compliance plan6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.07Annual compliance plan submittal deadline6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.08Annual compliance plan review, approval and disapproval process6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.09Clean fuel fleet acquisition credit program6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.10Transportation control measure exemptions for clean fuel fleet vehicles6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.11Labeling of clean fuel fleet vehicles6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.12Requirement for fuel providers6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.13Recordkeeping and monitoring6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.14Enforcement procedures and penalties6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 1Emission Standards for Light-duty Vehicles6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 2Emission Standards for Heavy-duty Vehicles6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 3Acquisition Credit Generation—Vehicle Equivalent for LDVs and LDTs With Purchase or More Clean Fuel Fleet Vehicles than Required by the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 4Acquisition Credit Generation Vehicle Equivalent for LDVs and LDTs With Purchase of a ULEV or ZEV to Meet the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 5Vehicle Equivalent for LDVs and LDTs Credit Needed in lieu of Purchasing a LEV to meet the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 6Acquisition Credit Generation—Vehicle Equivalent for HDVs With Purchase of More Clean Fuel Fleet Vehicles than Required by the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 7Acquisition Credit Generation—Vehicle Equivalent for HDVs With Purchase of a ULEV or a ZEV to Meet the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 487.TABLE 8Vehicle Equivalent for HDV Credit Needed in Lieu of Purchasing a LEV to Meet the Mandate6/1/1995May 1995, No. 4733/11/1996, 61 FR 9639 
NR 489—Conformity of General Federal Actions to State Implementation Plans WI NR 489 (pdf) (908.52 KB)
NR 489CONFORMITY OF GENERAL FEDERAL ACTIONS TO STATE IMPLEMENTATION PLANS10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.01Purpose10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.02Definitions10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.03Applicability10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.04Conformity analysis10/1/1995Sep 1995 No. 4777/29/1996, 61 FR 39329 
NR 489.05Reporting requirements10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.06Public participation and consultation10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.07Frequency of conformity determinations10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.08Criteria for determining conformity of general federal actions10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.09Procedures for conformity determinations of general federal actions10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.10Mitigation of air quality impacts10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 489.11Savings provision10/1/1995Sep 1995, No. 4777/29/1996, 61 FR 39329 
NR 490—Procedures for Noncontested Case Public Hearings WI NR 490 (pdf) (338.78 KB)
NR 490.01Applicability; purpose1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 490.02Definitions1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 490.025Form and service of request1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 490.03Notice of hearing1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 490.04Conduct of hearing1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 490.05Written comments1/1/1994Dec 1993, No. 4561/18/1995, 60 FR 3538 
NR 492—Department Review Times WI NR 492 (pdf) (30.63 KB)
NR 492.03Review Times5/1/2013April 2013, No. 68810/29/2024, 89 FR 85857 
NR 493—Air Pollution Episode Levels and Episode Emission Control Action Programs WI NR 493 (pdf) (59.68 KB)
NR 493.02Definitions12/1/1999Nov 1999, No. 52710/29/2024, 89 FR 85857 
NR 493.03Episode levels12/1/1999Nov 1999, No. 52710/29/2024, 89 FR 85857 
NR 493.04Emission control action programs12/1/1999Nov 1999, No. 52710/29/2024, 89 FR 85857 
NR 493.05Episode orders12/1/1999Nov 1999, No. 52710/29/2024, 89 FR 85857 
NR 494—Enforcement and Penalties for Violation of Air Pollution Control Provisions WI NR 494 (pdf) (28.14 KB)
NR 494.03Procedure2/1/1993Jan 1993, No. 4458/13/1993, 58 FR 43080 
NR 494.05Penalties2/1/1993Jan 1993, No. 4458/13/1993, 58 FR 43080 
NR 499—Training and Certification Requirements for Solid Waste Treatment Facility Operators WI NR 499 (pdf) (53.61 KB)
NR 499.06Certification levels1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(intro.), (2)(e) and (2)(g).
NR 499.07Solid waste treatment facility operator initial training program requirements1/1/1996Dec 1995, No. 4805/27/1999, 64 FR 28745Only (2)(intro.), (2)(a) and (2)(b)(intro.).
Statutes
Chapter 15—Structure of the Executive Branch WI Statutes Chapter 15 (pdf) (104.88 KB)
15.347Same; councils10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Only (8) Small Business Environmental Council.
Chapter 110—Motor Vehicles WI Statutes Chapter 110 (pdf) (73.07 KB)
110.20Motor vehicle emission inspection and maintenance program10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
Chapter 285—Air Pollution WI Statutes Chapter 285 (pdf) (329.09 KB)
285.01Definitions10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (17m), (21), (28), (33), (35), (38), (39), (40).
285.11Air pollution control; Department duties10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (12), (13), (15), (16), (17), (18), and (19).
285.13Air pollution control: department powers10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (7).
285.17Classification, reporting, monitoring and record keeping10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Only (1).
285.19Inspections10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.21Ambient air quality standards and increments10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (4).
285.23Identification of nonattainment areas10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (6).
285.30Motor vehicle emissions limitations; inspections10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.31Gasoline vapor recovery—Termination of Requirements10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Only (5).
285.33Employee trip reduction program10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Only (1).
285.35Clean fuel fleet program10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.60Air pollution control permits10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (1)(b)2., (2g), (5m), (6)(b) and (c), (8), (9), (10) and (11).
285.61Construction permit application and review10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (5)(a) and (b), (10) and (11).
285.62Operation permit; application, review and effect10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.63Criteria for Permit Approval10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (11).
285.65Permit conditions10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.66Permit duration and renewal10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.68Failure to adopt rule or issue permit or exemption10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.69Fees10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (1)(c), (1d), (2)(a), (c) intro, (c)2, (d) and (e), (2e), (2m), (3), (5), (6), and (7).
285.79Small business stationary source technical and environmental compliance assistance program10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857 
285.81Hearings on certain air pollution actions10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (1m) and (4).
285.83Violations: enforcement10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (2).
285.87Penalties for violations relating to air pollution10/4/2023Updated 21-22
Wis. Stats		10/29/2024, 89 FR 85857Except (2).
Chapter 299—General Environmental Provisions WI Statutes Chapter 299 (pdf) (60.77 KB)
299.01Definitions10/4/2023Updated 21-22 Wis. Stats10/29/2024, 89 FR 85857Only (4) “Environmental pollution”.
299.95Enforcement; duty of department of justice; expenses10/4/2023Updated 21-22 Wis. Stats10/29/2024, 89 FR 85857 
Chapter Trans 131—Motor Vehicle Inspection And Maintenance Program (MVIP) WI Statutes Chapter Trans 131 (pdf) (93.62 KB)
Trans 131.01Purpose and scope8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.02Definitions8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.03Emission inspection and reinspection8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.04Waiver of compliance8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.05Waiver emission equipment inspection8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.06Inspection compliance8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.07Voluntary inspections8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.08Letter of temporary exemption from emission inspection requirements8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.09Temporary operating permits8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.10Reciprocity8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.11Audits of inspection facilities8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.12Equipment specifications and quality control8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.13Licensing of inspectors8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.14Remote sensing8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.15Performance monitoring of repair facilities8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.16Automotive emission repair technician training8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 
Trans 131.17Notification of inspection requirements8/1/2023July 2023, No. 81110/29/2024, 89 FR 85857 

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