Wisconsin Administrative Code
Department of Natural Resources
NR 400-499 - Environmental Protection - Air Pollution Control
Chapter NR 428 - Control Of Nitrogen Compound Emissions
Subchapter IV - NOX Reasonably Available Control Technology Requirements
Section NR 428.24 - Recordkeeping and reporting
Current through August 26, 2024
(1) EMISSION LIMITATIONS. The owner or operator of an emissions unit subject to an emission limitation in s. NR 428.22 shall meet the recordkeeping and reporting requirements of this subsection.
(2) GENERAL EXEMPTION UNIT. The owner or operator of an emissions unit claiming exemption under s. NR 428.21 (1), shall record operational parameters necessary to demonstrate the unit's qualification for the exemption status.
(2m) RECIPROCATING ENGINES. The owner or operator of an emissions unit claiming exemption under s. NR 428.21 (2m) (a) 2., shall maintain a record of horsepower-hours of operation for each ozone season. Measurement of horsepower-hours may be determined using recorded data which can be directly related to actual horsepower-hours of operation of the engine including actual total operating hours, fuel consumption, or load and duration measurements.
(3) LOW OPERATING UNIT. The owner or operator claiming a low operating unit exemption for an emissions unit under s. NR 428.21 (2), shall maintain a record of the unit's applicable fuel heat input or production output, as applicable, the unit's total capacity utilization on an ozone season and on an annual basis for each calendar year and calculations demonstrating the unit's qualification for the exemption.
(4) OTHER REGULATED UNIT. The owner or operator claiming a regulated emissions unit exemption for an emissions unit under s. NR 428.21 (3), shall maintain a record of all performance tests, calculations, assumptions and methods used to determine the emissions unit's potential emissions.