40 CFR § 420.74 - New source performance standards (NSPS).
§ 420.74 New source performance standards (NSPS).
The discharge of wastewater pollutants from any new source subject to this subpart shall not exceed the standards set forth below.
(a) Primary mills, carbon and specialty—(1) Without scarfing.
Subpart G
1 Within the range of 6.0 to 9.0.
(2) With scarfing.
Subpart G
1 Within the range of 6.0 to 9.0.
(b) Section mills—(1) Carbon.
Subpart G
1 Within the range of 6.0 to 9.0.
(2) Specialty.
Subpart G
1 Within the range of 6.0 to 9.0.
(c) Flat mills—(1) Hot strip and sheet mills, carbon and specialty.
Subpart G
1 Within the range of 6.0 to 9.0
(2) Carbon plate mills.
Subpart G
1 Within the range of 6.0 to 9.0
(3) Specialty plate mills.
Subpart G
1 Within the range of 6.0 to 9.0
(d) Pipe and tube mills, carbon and specialty.