New Jersey Administrative Code
Title 7 - ENVIRONMENTAL PROTECTION
Chapter 27B - SAMPLING AND ANALYTICAL PROCEDURES
Subchapter 2 - PROCEDURES FOR THE VISUAL DETERMINATION OF THE OPACITY (PER CENT) AND THE SHADE OR APPEARANCE (RINGELMANN NUMBER) OF EMISSIONS FROM SOURCES
Section 7:27B-2.3 - Observation principle
Universal Citation: NJ Admin Code 7:27B-2.3
Current through Register Vol. 56, No. 24, December 18, 2024
For purposes of observing emissions in accordance with applicable provisions of the rules of the bureau, opacity (per cent) and shade or appearance (Ringelmann number) shall be determined visually by a certified observer. Opacity (per cent) is applicable to all plumes regardless of color. Shade or appearance (Ringelmann number) is applicable to gray and black plumes only. The resultant observation shall be the aggregate of individual readings.
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