GroundRules
40 CFR 406.22: Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
- PART 406—GRAIN MILLS POINT SOURCE CATEGORY
- Subpart B—Corn Dry Milling Subcategory
Except as provided in §§ 125.30 through 125.32, any existing point source subject to this subpart shall achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Effluent characteristic Effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed—
Metric units (kilograms per 1,000 kg of corn)
BOD5 0.21 0.07
TSS 0.18 .06
pH (1) (1)
English units (pounds per 1,000 stdbu of corn)
BOD5 12.0 4.0
TSS 10.5 3.5
pH (1) (1)
1 Within the range 6.0 to 9.0.
Collected 2026-08-27T02:26:04Z. Source file · JSON