StacksVerified U.S. regulatory reference

Part 436 — Mineral Mining and Processing Point Source Category

Subpart B — Crushed Stone Subcategory

Subpart C — Construction Sand and Gravel Subcategory

Subpart D — Industrial Sand Subcategory

Subpart E — Gypsum Subcategory

Subpart F — Asphaltic Mineral Subcategory

Subpart G — Asbestos and Wollastonite Subcategory

Subpart J — Barite Subcategory

Subpart K — Fluorspar Subcategory

Subpart L — Salines From Brine Lakes Subcategory

Subpart M — Borax Subcategory

Subpart N — Potash Subcategory

Subpart O — Sodium Sulfate Subcategory

Subpart R — Phosphate Rock Subcategory

Subpart S — Frasch Sulfur Subcategory

Subpart V — Bentonite Subcategory

Subpart W — Magnesite Subcategory

Subpart X — Diatomite Subcategory

Subpart Y — Jade Subcategory

Subpart Z — Novaculite Subcategory

Subpart AF — Tripoli Subcategory

Subpart AL — Graphite Subcategory