Wisconsin Administrative Code
Department of Natural Resources
NR 600-699 - Environmental Protection - Hazardous Waste Management
Chapter NR 665 - Interim License Hazardous Waste Treatment, Storage And Disposal Facility Standards
Subchapter BB - Air Emission Standards for Equipment Leaks
Section NR 665.1062 - Alternative standards for valves in gas or vapor service or in light liquid service: skip period leak detection and repair
Universal Citation: WI Admin Code ยง NR 665.1062
Current through August 26, 2024
(1) An owner or operator subject to s. NR 665.1057 may elect for all valves within a hazardous waste management unit to comply with one of the alternative work practices specified in sub. (2) (b) and (c).
(2)
(a) An
owner or operator shall comply with the requirements for valves in s.
NR 665.1057, except as described in pars. (b) and
(c).
(b) After 2 consecutive
quarterly leak detection periods with the percentage of valves leaking equal to
or less than 2 percent, an owner or operator may begin to skip one of the
quarterly leak detection periods (i.e., monitor for leaks once every 6 months)
for the valves subject to s.
NR 665.1057.
(c) After 5 consecutive quarterly leak
detection periods with the percentage of valves leaking equal to or less than 2
percent, an owner or operator may begin to skip 3 of the quarterly leak
detection periods (i.e., monitor for leaks once every year) for the valves
subject to s.
NR 665.1057.
(d) If the percentage of valves leaking is
greater than 2 percent, the owner or operators shall monitor monthly in
compliance with s.
NR 665.1057, but may again elect to use this section
after meeting s.
NR 665.1057(3) (a).
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