40 CFR 432.125 - New source performance standards (NSPS).

Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024

View all text of Subpart L [§ 432.120 - § 432.127]

§ 432.125 - New source performance standards (NSPS).

Any source that is a new source subject to this subpart must achieve the following performance standards:

(a) Facilities that further process no more than 7 million pounds per year (in units of finished product) must achieve the following performance standards:

Performance Standards

[NSPS]

Regulated parameter	Maximum daily ¹	Maximum monthly avg. ¹
Ammonia (as N)	8.0	4.0
BOD5	26	16
Fecal Coliform	( ²)	( ³)
O&G (as HEM)	14	8.0
TSS	30	20

¹ mg/L (ppm).

² Maximum of 400 MPN or CFU per 100 mL at any time.

³ No maximum monthly average limitation.

(b) Facilities that further process more than 7 million pounds per year (in units of finished product) must achieve the following performance standards:

Effluent Limitations

[NSPS]

Regulated parameter	Maximum daily ¹	Maximum monthly avg. ¹
Ammonia (as N)	8.0	4.0
BOD5	26	16
Fecal Coliform	( ²)	( ³)
O&G (as HEM)	14	8.0
TSS	30	20
Total Nitrogen	147	103

¹ mg/L (ppm).

² Maximum of 400 MPN or CFU per 100 mL at any time.

³ No maximum monthly average limitation.

authority: 33 U.S.C. 1311,1314,1316,1317,1318,1342

source: 69 FR 54541, Sept. 8, 2004, unless otherwise noted.

cite as: 40 CFR 432.125