GroundRules
40 CFR Figure 1 to Subpart QQQ of Part 63: Figure 1 to Subpart QQQ of Part 63—Data Summary Sheet for Determination of Average Opacity
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 QQQ—National Emission Standards for Hazardous Air Pollutants for Primary Copper Smelting
Figure 1 to Subpart QQQ of Part 63—Data Summary Sheet for Determination of Average Opacity
Clock time Number of converters blowing Converter aisle activity Average opacity for 1-minute interval (percent) Visible emissions interference observed during 1-minute interval? (yes or no) Average opacity for 1-minute interval blowing without visible emission interferences (percent)
Collected 2026-08-27T02:26:04Z. Source file · JSON