NR 422.084(5)(d) (d) Roll coating.

NR 422.084(5)(e) (e) Dip coating, including electrodeposition.

NR 422.084(5)(f) (f) Airless spray.

NR 422.084(5)(g) (g) Air-assisted airless spray.

NR 422.084(5)(h) (h) Other coating application methods that are capable of achieving a transfer efficiency equivalent to or better than achieved by high-volume, low-pressure spraying and are approved by the department in writing.

NR 422.084(6) (6) Add-on control equipment requirements. An owner or operator that uses add-on control equipment as described under sub. (4) (b) shall comply with the applicable monitoring, testing, and recordkeeping requirements specified under ss. NR 439.04 (5) (e), 439.055, and 439.075.

NR 422.084(7) (7) Work practices for coating-related activities. The owner or operator of an affected facility under this section shall do all of the following for coating-related activities:

NR 422.084(7)(a) (a) Store all VOC-containing coatings, thinners, and coating-related waste materials in closed containers.

NR 422.084(7)(b) (b) Ensure that mixing and storage containers used for VOC-containing coatings, thinners, and coating-related waste materials are kept closed at all times, except when depositing or removing those materials.

NR 422.084(7)(c) (c) Minimize spills of VOC-containing coatings, thinners, and coating-related waste materials.

NR 422.084(7)(d) (d) Convey VOC-containing coatings, thinners, and coating-related waste materials from one location to another in closed containers or pipes.

NR 422.084(8) (8) Cleaning material work practices. The owner or operator of an affected facility under this section shall do all of the following for cleaning materials:

NR 422.084(8)(a) (a) Store all VOC-containing cleaning materials and used shop towels in closed containers.

NR 422.084(8)(b) (b) Ensure that storage containers used for VOC-containing materials are kept closed at all times except when depositing or removing those materials.

NR 422.084(8)(c) (c) Convey VOC-containing cleaning materials from one location to another in closed containers or pipes.

NR 422.084(8)(d) (d) Minimize spills of VOC-containing cleaning materials.

NR 422.084(8)(e) (e) Minimize emissions of VOCs during cleaning of coating application, storage, mixing, and conveying equipment by ensuring that cleaning is performed without atomizing any VOC-containing cleaning material and that the used material is captured and contained.

NR 422.084(9) (9) Recordkeeping requirements.

NR 422.084(9)(a) (a) An owner or operator subject to the VOC content limitations under sub. (4) (a) shall maintain records as described under s. NR 439.04 (5) (a).

NR 422.084(9)(b) (b) Records required under this subsection shall be kept for the time period specified under s. NR 439.04 (2).

NR 422.084(10) (10) Compliance schedule and certification.

NR 422.084(10)(a) (a) Compliance schedule. The owner or operator of a facility with plastic parts coating operations shall comply with the applicable requirements of this section upon the facility becoming subject to this section as provided under sub. (1), except for any of the following:

NR 422.084(10)(a)1. 1. The owner or operator of a facility with plastic parts coating operations subject to this section that commenced construction before June 1, 2022, shall comply with applicable requirements of this section by November 28, 2022. Any facility that was subject to s. NR 422.083 before June 1, 2022, shall continue to comply with the requirements in s. NR 422.083 until the date when the facility is in compliance with the applicable requirements of this section or until November 28, 2022, whichever is sooner.

NR 422.084(10)(a)2. 2. The owner or operator of a facility with plastic parts coating operations that becomes subject to this section due to either the designation or the reclassification of a nonattainment area that occurs after June 1, 2022, shall comply with applicable requirements of this section 180 days after the effective date of the nonattainment designation or reclassification, as indicated by the relevant Federal Register publication.

NR 422.084(10)(b) (b) Certification. No later than 60 days after the compliance deadline specified under par. (a), the owner or operator of a facility with plastic parts coating operations subject to this section shall submit to the department written certification that all affected plastic parts coating operations are in compliance with the applicable requirements of this section. The owner or operator of a facility subject to s. NR 422.083 before June 1, 2022, that is required to have an operation permit under ch. NR 407 shall submit to the department a permit application or a permit revision or renewal application that meets the requirements of s. NR 407.05 to meet this certification requirement, except that no application shall be required for a source operating under a general operation permit or a registration operation permit issued under s. NR 407.10 or 407.105.

NR 422.084 History History: CR 20-088: cr. Register May 2022 No. 797, eff. 6-1-22; correction in (10) (a) 1. made under s. 13.92 (4) (b) 14., Stats., Register May 2022 No. 797.

NR 422.085 NR 422.085 Leather coating.

NR 422.085(1) (1) Applicability. Effective February 1, 1987, this section applies to coating applications at leather coating facilities which are either of the following:

NR 422.085(1)(a) (a) Located in the county of Kenosha, Milwaukee, Ozaukee, Racine, Washington, or Waukesha, and which have maximum theoretical emissions of VOC from the facility greater than or equal to 25 tons per year.