Rule Title: Monitoring systems: Components contracted for before September 11, 1974
|Nevada Administrative Code|
|Nac, Chapter 445B, Chapter 445, Air Controls – General Provisions|
Final Federal Register Date
Federal Register Citation #
|72 FR 19801|
Nac, Chapter 445B, Chapter 445, Air Controls – General Provisions (doc, 58 KB)
NAC 445B.260 [445.687] Monitoring systems: Components contracted for before September 11, 1974.
1. Except as provided in subsection 2, an owner or operator who, prior to September 11, 1974, entered into a binding contractual obligation to purchase specific continuous monitoring system components shall comply with the following requirements:
(a) Continuous monitoring systems for measuring opacity of emissions must be capable of measuring emission levels within ±20 percent with a confidence level of 95 percent. The Calibration Error Test and associated calculation procedures set forth in Performance Specification 1 in Appendix B of 40 C.F.R. § 60 must be used for demonstrating compliance with this specification.
(b) Continuous monitoring systems for measurement of nitrogen oxides or sulfur dioxide must be capable of measuring emission levels within ±20 percent with a confidence level of 95 percent. The Calibration Error Test, the Field Test for Accuracy (Relative), and associated operating and calculation procedures set forth in Performance Specification 2 in Appendix B of 40 C.F.R. § 60 must be used for demonstrating compliance with this specification.
2. Owners or operators of all continuous monitoring systems installed on an affected facility prior to October 6, 1975, are not required to conduct tests under paragraphs (a) and (b) of subsection 1 unless requested by the director.
3. All continuous monitoring systems referred to in subsection 1 must be upgraded or replaced, if necessary, with new continuous monitoring systems, and such improved systems must be demonstrated to comply with applicable performance specifications under NAC 445B.259 by September 11, 1979.
[Environmental Comm’n, Air Quality Reg. §§ 220.127.116.11 & 18.104.22.168, eff. 12-4-76; A 12-4-77]—(Substituted in revision for NAC 445.687)
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