GroundRules
40 CFR Table 3 to Subpart AAAAAAA of Part 63: Table 3 to Subpart AAAAAAA of Part 63—Test Methods
Where this section sits in the code
- 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 AAAAAAA—National Emission Standards for Hazardous Air Pollutants for Area Sources: Asphalt Processing and Asphalt Roofing Manufacturing
For * * * You must use * * *
1. Selecting the sampling locations a and the number of traverse points EPA test method 1 or 1A in appendix A to part 60.
2. Determining the velocity and volumetric flow rate EPA test method 2, 2A, 2C, 2D, 2F, or 2G, as appropriate, in appendix A to part 60.
3. Determining the gas molecular weight used for flow rate determination EPA test method 3, 3A, 3B, as appropriate, in appendix A to part 60.
4. Measuring the moisture content of the stack gas EPA test method 4 in appendix A to part 60.
5. Measuring the PM emissions EPA test method 5A in appendix A to part 60.
6. Measuring the PAH emissions EPA test method 23.
a The sampling locations must be located at the outlet of the process equipment (or control device, if applicable), prior to any releases to the atmosphere.
b When using EPA Method 23, the toluene extraction step specified in section 3.1.2.1 of the method should be omitted.
Collected 2026-08-27T02:26:04Z. Source file · JSON