Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 429.24: New source performance standards (NSPS).

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS
PART 429—TIMBER PRODUCTS PROCESSING POINT SOURCE CATEGORY
Subpart A—Barking Subcategory

Any new source subject to this subpart must achieve the following new source performance standards (NSPS):

(a) The following limitations apply to all mechanical barking installations: There shall be no discharge of process wastewater pollutants into navigable waters.

(b) The following limitations constitute the maximum permissible discharge for hydraulic barking installations:

Subpart A

Pollutant or pollutant property NSPS effluent limitations

Maximum for any 1 day Average of daily values for 30 consecutive days

Metric units (kilograms per cubic meter of production)

BOD5 1.5 0.5

TSS 6.9 2.3

pH (1) (1)

English units (pounds per cubic foot of production)

BOD5 0.09 0.03

TSS 0.431 0.144

pH (1) (1)

1 Within the range 6.0 to 9.0 at all times.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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