Statutes, codes, and regulations
Maryland Administrative code
Title 26 - DEPARTMENT OF ENVIRONMENTPart 2 - SUBTITLES 08-12Subtitle 11 - AIR QUALITY
Chapter 26.11.31 - Quality Assurance Requirements for Continuous Opacity Monitors (COMs)
Section 26.11.31.08 - Audit Frequency

Md. Code Regs. 26.11.31.08

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Current through Register Vol. 51, No. 24, December 2, 2024
Section 26.11.31.08 - Audit Frequency
A. Each COM shall undergo a performance audit at least once each calendar quarter. Successive quarterly performance audits shall not occur within 2 months.
B. A zero alignment audit shall be conducted at least annually, with each coming before a corresponding quarterly performance audit. Successive zero alignment audits shall not occur within consecutive quarters.
C. When conducting a performance or zero alignment audit, the owner or operator shall use the same output device as used to report emissions to the Department in the quarterly excess emissions report.

Md. Code Regs. 26.11.31.08

Regulations .08 under new chapter, Quality Assurance Requirements for Continuous Opacity Monitors (COMs) adopted effective June 13, 2011 (38:12 Md. R. 708)