40 CFR § 425.14 - New source performance standards (NSPS).
§ 425.14 New source performance standards (NSPS).
Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
1 Within the range 6.0 to 9.0.
[47 FR 52870, Nov. 23, 1982; 48 FR 30116, June 30, 1983]