NSPS Notebook
Phosphate Fertilizer Industry: Wet-Process Phosphoric Acid Plants -  Subpart T

Applicability: eCFR Subpart T [ecfr.gov]

This subpart applies to:
  1. Wet-process phosphoric acid plants with a design capacity of more than 15 tons of equivalent P2O5 feed per calendar day; and that commence construction or modification after Oct 22, 1974.

Standard applies to fluorides.
Known Sources in NDEE Jurisdiction:
Date of Original Final Rule: 8/6/75
Amendments Dates: 08/19/2015 (80 FR 50432)
10/17/2000 (65 FR 61744)
02/14/1989 (54 FR 6669)
02/17/1983 (48 FR 7129)
07/25/1977 (42 FR 37937)
State Regulations: Title 129, Chapter 12, Section 001.29

Previously: Chapter 18, Section 001.37
Federal Regulations: 40 CFR 60.200
Related Rules:

NSPS - 40 CFR Part 60

Subparts U, V, W and X - Phosphate fertilizer industry

NESHAP - 40 CFR Part 63
Subpart BB - Phosphate fertilizer production
Subpart MMM - Pesticide active ingredient production
Regulations and Federal Registers: eCFR Subpart T [ecfr.gov]
FAQs, Fact Sheets, and Rule Summaries:
Other Information and Resources:
Notes:
Page Last Updated: 12/20/22