Title 40
SECTION 63.9920
63.9920 What are my continuous monitoring requirements
§ 63.9920 What are my continuous monitoring requirements?For each wet scrubber subject to the operating limits for pressure drop and scrubber water flow rates in § 63.9890(b), you must at all times monitor the hourly average pressure drop and liquid flow rate using a CPMS according to the requirements in § 63.9921(a).