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Code of Federal Regulations (Last Updated: May 6, 2024) |
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Title 40 - Protection of Environment |
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Chapter I - Environmental Protection Agency |
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SubChapter C - Air Programs |
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Part 63 - National Emission Standards for Hazardous Air Pollutants for Source Categories |
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Subpart TTTTT - National Emissions Standards for Hazardous Air Pollutants for Primary Magnesium Refining |
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Continuous Compliance Requirements |
§ 63.9920 - What are my continuous monitoring requirements?
Latest version.
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§ 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).