Part 418 - FERTILIZER MANUFACTURING POINT SOURCE CATEGORY
- Subpart A - PHOSPHATE SUBCATEGORY (§§ 418.10 — 418.17)
- Subpart B - AMMONIA SUBCATEGORY (§§ 418.20 — 418.27)
- Subpart C - UREA SUBCATEGORY (§§ 418.30 — 418.36)
- Subpart D - AMMONIUM NITRATE SUBCATEGORY (§§ 418.40 — 418.46)
- Subpart E - NITRIC ACID SUBCATEGORY (§§ 418.50 — 418.56)
- Subpart F - AMMONIUM SULFATE PRODUCTION SUBCATEGORY (§§ 418.60 — 418.67)
- Subpart G - MIXED AND BLEND FERTILIZER PRODUCTION SUBCATEGORY (§§ 418.70 — 418.77)