40 CFR Part 63, Table 3
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| For . . . | You must meet the following emission limits . . . |
|---|---|
| 1. Indurating furnaces constructed or reconstructed before May 15, 2023 | Hydrogen chloride emissions must not exceed 4.6 × 10−2 lb/Long Ton of taconite pellets produced. |
| Hydrogen fluoride emissions must not exceed 1.2 × 10−2 lb/Long Ton of taconite pellets produced. | |
| 2. Indurating furnaces constructed or reconstructed on or after May 15, 2023 | Hydrogen chloride emissions must not exceed 4.4 × 10−4 lb/Long Ton of taconite pellets produced |
| Hydrogen fluoride emissions must not exceed 3.3 × 10−4 lb/Long Ton of taconite pellets produced. |
[89 FR 16438, Mar. 6, 2024]