GroundRules
40 CFR Table 2 to Subpart RRRRR of Part 63: Table 2 to Subpart RRRRR of Part 63—Mercury Emission Limits for Indurating Furnaces
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 RRRRR—National Emission Standards for Hazardous Air Pollutants: Taconite Iron Ore Processing
Table 2 to Subpart RRRRR of Part 63—Mercury Emission Limits for Indurating Furnaces
[As required in § 63.9590(a), you must comply with each applicable mercury emission limit in the following table:]
For . . . You must meet the following emission limits . . .
1. Indurating furnaces constructed or reconstructed before May 15, 2023 Either: (1) Mercury emissions from each furnace must not exceed 1.4 × 10−5 lb/LT of taconite pellets produced, or (2) Production-weighted average mercury emissions for a group of indurating furnaces, calculated according to Equation 6 in § 63.9634(m)(3), must not exceed 1.3 × 10−5 lb/LT.
2. Indurating furnaces constructed or reconstructed on or after May 15, 2023 Mercury emissions from each furnace must not exceed 2.6 × 10−6 lb/LT.
Collected 2026-08-27T02:26:04Z. Source file · JSON