{"data":{"id":"us/40-cfr-table-5-to-subpart-ddddd-of-part-63","jurisdiction":"us","citation":"40 CFR Table 5 to Subpart DDDDD of Part 63","heading":"Table 5 to Subpart DDDDD of Part 63—Performance Testing Requirements","body":"As stated in § 63.7520, you must comply with the following requirements for performance testing for existing, new or reconstructed affected sources:\nTo conduct a performance test for the following pollutant . . . You must. . . Using, as appropriate . . .\n1. Filterable PM a. Select sampling ports location and the number of traverse points Method 1 at 40 CFR part 60, appendix A-1 of this chapter.\nb. Determine velocity and volumetric flow-rate of the stack gas Method 2, 2F, or 2G at 40 CFR part 60, appendix A-1 or A-2 to part 60 of this chapter.\nc. Determine oxygen or carbon dioxide concentration of the stack gas Method 3A or 3B at 40 CFR part 60, appendix A-2 to part 60 of this chapter, or ANSI/ASME PTC 19.10-1981.a\nd. Measure the moisture content of the stack gas Method 4 at 40 CFR part 60, appendix A-3 of this chapter.\ne. Measure the PM emission concentration Method 5 or 17 (positive pressure fabric filters must use Method 5D) at 40 CFR part 60, appendix A-3 or A-6 of this chapter.\nf. Convert emissions concentration to lb per MMBtu emission rates Method 19 F-factor methodology at 40 CFR part 60, appendix A-7 of this chapter.\n2. TSM a. Select sampling ports location and the number of traverse points Method 1 at 40 CFR part 60, appendix A-1 of this chapter.\nb. Determine velocity and volumetric flow-rate of the stack gas Method 2, 2F, or 2G at 40 CFR part 60, appendix A-1 or A-2 of this chapter.\nc. Determine oxygen or carbon dioxide concentration of the stack gas Method 3A or 3B at 40 CFR part 60, appendix A-1 of this chapter, or ANSI/ASME PTC 19.10-1981.a\nd. Measure the moisture content of the stack gas Method 4 at 40 CFR part 60, appendix A-3 of this chapter.\ne. Measure the TSM emission concentration Method 29 at 40 CFR part 60, appendix A-8 of this chapter\nf. Convert emissions concentration to lb per MMBtu emission rates Method 19 F-factor methodology at 40 CFR part 60, appendix A-7 of this chapter.\n3. Hydrogen chloride a. Select sampling ports location and the number of traverse points Method 1 at 40 CFR part 60, appendix A-1 of this chapter.\nb. Determine velocity and volumetric flow-rate of the stack gas Method 2, 2F, or 2G at 40 CFR part 60, appendix A-2 of this chapter.\nc. Determine oxygen or carbon dioxide concentration of the stack gas Method 3A or 3B at 40 CFR part 60, appendix A-2 of this chapter, or ANSI/ASME PTC 19.10-1981.a\nd. Measure the moisture content of the stack gas Method 4 at 40 CFR part 60, appendix A-3 of this chapter.\ne. Measure the hydrogen chloride emission concentration Method 26 or 26A (M26 or M26A) at 40 CFR part 60, appendix A-8 of this chapter.\nf. Convert emissions concentration to lb per MMBtu emission rates Method 19 F-factor methodology at 40 CFR part 60, appendix A-7 of this chapter.\n4. Mercury a. Select sampling ports location and the number of traverse points Method 1 at 40 CFR part 60, appendix A-1 of this chapter.\nb. Determine velocity and volumetric flow-rate of the stack gas Method 2, 2F, or 2G at 40 CFR part 60, appendix A-1 or A-2 of this chapter.\nc. Determine oxygen or carbon dioxide concentration of the stack gas Method 3A or 3B at 40 CFR part 60, appendix A-1 of this chapter, or ANSI/ASME PTC 19.10-1981.a\nd. Measure the moisture content of the stack gas Method 4 at 40 CFR part 60, appendix A-3 of this chapter.\ne. Measure the mercury emission concentration Method 29, 30A, or 30B (M29, M30A, or M30B) at 40 CFR part 60, appendix A-8 of this chapter or Method 101A at 40 CFR part 61, appendix B of this chapter, or ASTM Method D6784.a\nf. Convert emissions concentration to lb per MMBtu emission rates Method 19 F-factor methodology at 40 CFR part 60, appendix A-7 of this chapter.\n5. CO a. Select the sampling ports location and the number of traverse points Method 1 at 40 CFR part 60, appendix A-1 of this chapter.\nb. Determine oxygen concentration of the stack gas Method 3A or 3B at 40 CFR part 60, appendix A-3 of this chapter, or ASTM D6522-00 (Reapproved 2005), or ANSI/ASME PTC 19.10-1981.a\nc. Measure the moisture content of the stack gas Method 4 at 40 CFR part 60, appendix A-3 of this chapter.\nd. Measure the CO emission concentration Method 10 at 40 CFR part 60, appendix A-4 of this chapter. Use a measurement span value of 2 times the concentration of the applicable emission limit.\na Incorporated by reference, see § 63.14.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES","Subpart DDDDD—National Emission Standards for Hazardous Air Pollutants for Major Sources: Industrial, Commercial, and Institutional Boilers and Process Heaters"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"138dd4f39e6496b0665e843edfe456a415b05dbdaafef172a4e27ada2abe4dfc","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-4-to-subpart-ddddd-of-part-63","next":"us/40-cfr-table-6-to-subpart-ddddd-of-part-63"},"notice":"GroundRules: Original legal text. Not legal advice."}