1. Regulations
  2. title 40
  3. chapter I-i15
  4. part 63
  5. subpart RRRRR
  6. appendix-i 1

- Table 2 to Subpart RRRRR of Part 63—Mercury Emission Limits for Indurating Furnaces

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, 2023Either:
(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, 2023Mercury emissions from each furnace must not exceed 2.6 × 10−6 lb/LT.
[89 FR 16438, Mar. 6, 2024]

AUTHORITY: 42 U.S.C. 7401

SOURCE: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.