Wisconsin Administrative Code
Department of Natural Resources
NR 600-699 - Environmental Protection - Hazardous Waste Management
Chapter NR 664 - Hazardous Waste Treatment, Storage And Disposal Facility Standards
Subchapter BB - Air Emission Standards for Equipment Leaks
Section NR 664.1062 - 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 664.1062
Current through August 26, 2024
(1)
(a) An owner or operator subject to s.
NR 664.1057 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).
(b) An owner or operator shall notify the
department before implementing one of the alternative work practices.
(2)
(a) An owner or operator shall comply with
the requirements for valves in s.
NR 664.1057, 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%, 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 664.1057.
(c) After 5 consecutive quarterly leak
detection periods with the percentage of valves leaking equal to or less than
2%, 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 664.1057.
(d) If the percentage of valves leaking is
greater than 2%, the owner or operator shall monitor monthly in compliance with
s.
NR 664.1057, but may again elect to use this section
after meeting s.
NR 664.1057(3) (a).
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