StacksVerified U.S. regulatory reference

Part 418 — Fertilizer Manufacturing Point Source Category

Subpart A — Phosphate Subcategory

Subpart B — Ammonia Subcategory

Subpart C — Urea Subcategory

Subpart D — Ammonium Nitrate Subcategory

Subpart E — Nitric Acid Subcategory

Subpart F — Ammonium Sulfate Production Subcategory

Subpart G — Mixed and Blend Fertilizer Production Subcategory