U.S. Code
Regulations
Constitution
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
x
Search
Search guide
U.S. Code of Federal Regulations
Regulations most recently checked for updates: Jun 24, 2025
All Titles
Title 40
Chapter I
Part 436
Subpart N - Subpart N—Potash Subcategory
§ 436.140 - Applicability; description of the potash subcategory.
§ 436.141 - Specialized definitions.
§ 436.142 - Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
Download the GovRegs app!
