40 CFR 409.25 - Standards of performance for new sources.

Regulations last checked for updates: Nov 24, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024

View all text of Subpart B [§ 409.20 - § 409.27]

§ 409.25 - Standards of performance for new sources.

The following standards of performance establish the quantity or quality of pollutants or pollutant properties, controlled by this section, which may be discharged by a new source subject to the provisions of this subpart:

Effluent characteristic	Effluent limitations
Effluent characteristic	Maximum for any 1 day	Average of daily values for 30 consecutive days shall not exceed—
	Metric units (kilograms per 1,000 kg of melt)
BOD5	0.18	0.09
TSS	.11	.035
pH	( ¹)	( ¹)
	English units (pounds per ton of melt)
BOD5	0.36	0.18
TSS	.21	.07
pH	( ¹)	( ¹)

¹ Within the range 6.0 to 9.0.

authority: Secs. 301, 304 (b) and (c), 306 (b) and (c), 307 (c) and (d), and 316(b) of the Federal Water Pollution Control Act, as amended; 33 U.S.C. 1251,1311,1314,1316,1317,and; 86 Stat. 816

cite as: 40 CFR 409.25