25 Pa. Code § 123.43

Current through Register Vol. 54, No. 50, December 14, 2024
Section 123.43 - Measuring techniques

Visible emissions may be measured using either of the following:

(1) A device approved by the Department and maintained to provide accurate opacity measurements.
(2) Observers, trained and qualified to measure plume opacity with the naked eye or with the aid of devices approved by the Department.

25 Pa. Code § 123.43

This section cited in 25 Pa. Code §264.345 (relating to operating requirements).