40 CFR 469.27 - New source performance standards (NSPS).

Regulations last checked for updates: May 21, 2024

Title 40 - Protection of Environment last revised: May 17, 2024

View all text of Subpart B [§ 469.20 - § 469.29]

§ 469.27 - New source performance standards (NSPS).

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

Subpart B—Electronic Crystals NSPS Effluent Limitations

Pollutant or pollutant property	Maximum for any 1 day	Average of daily values for 30 consecutive days
	Milligrams per liter(mg/l)
TTO ¹	1.37	( ²)
Arsenic(T) ³	2.09	0.83
Fluoride(T)	32.0	17.4
TSS	61.0	23.0
pH	( ⁴)	( ⁴)

¹ Total toxic organics.

² Not applicable.

³ The arsenic(T) limitation only applies to manufacturers of gallium or indium arsenide crystals.

⁴ Within the range of 6.0 to 9.0.

[48 FR 15394, Apr. 8, 1983. Redesignated at 48 FR 45250, Oct. 4, 1983]

authority: Secs. 301, 304, 306, 307, 308, and 501 of the Clean Water Act (the Federal Water Pollution Control Act Amendments of 1972, as amended by the Clean Water Act of 1977, 33 U.S.C. 1311,1314,1316,1317,1318,and; 86 Stat. 816, Pub. L. 92-500; 91 Stat. 1567, Pub. L. 95-217, unless otherwise noted

source: 48 FR 15394, Apr. 8, 1983, unless otherwise noted.

cite as: 40 CFR 469.27