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Subpart E—Procedures for Testing Physical (Design) and Performance Characteristics of Reference Methods and Class I and Class II Equivalent Methods for PM <sub>2.5</sub> or PM <sub>10-2.5</sub>

Procedures for Testing Physical (Design) and Performance Characteristics of Reference Methods and Class I and Class II Equivalent Methods for PM <sub>2.5</sub> or PM <sub>10-2.5</sub>

ContainsSections 53.50–53.59; Appendices A–Table E-2 to Subpart E of Part 53
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Displayed edition2026-04-27
Last updated2026-04-27

Subpart E—Procedures for Testing Physical (Design) and Performance Characteristics of Reference Methods and Class I and Class II Equivalent Methods for PM 2.5 or PM 10-2.5

Contents

Source62 FR 38799, July 18, 1997, unless otherwise noted.