CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS (Parts 400–471) > PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY > SUBPART D—Lube Subcategory (§419.40 to §419.47) > 419.46—Standards of performance for new sources (NSPS).

419.46—Standards of performance for new sources (NSPS).

(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):
Pollutant or pollutant property NSPS effluent limitations
Maximum for any 1 day Average of daily values for 30 consecutive days shall not exceed
Metric units (kilograms per 1,000 m3 of feedstock)
BOD5 34.6 18.4
TSS 23.4 14.9
COD 1 245.0 126.0
Oil and grease 10.5 5.6
Phenolic compounds 0.25 0.12
Ammonia as N 23.4 10.7
Sulfide 0.220 0.10
Total chromium 0.52 0.31
Hexavalent chromium 0.046 0.021
pH (2) (2)
English units (pounds per 1,000 bbl of feedstock)
BOD 1 12.2 6.5
TSS 8.3 5.3
COD 1 87.0 45.0
Oil and grease 3.8 2.0
Phenolic compounds 0.088 0.043
Ammonia as N 8.3 3.8
Sulfide 0.078 0.035
Total chromium 0.180 0.105
Hexavalent chromium 0.022 0.0072
pH (2) (2)
Code of Federal Regulations 381
1 See footnote following table in § 419.13(d) .
2 Within the range 6.0 to 9.0.
(b) The limits set forth in paragraph (a) of this section are to be multiplied by the following factors to calculate the maximum for any one day and maximum average of daily values for thirty consecutive days.
(1) Size factor.
1,000 bbl of feedstock per stream day Size factor
Less than 49.9 0.71
50.0 to 74.9 0.74
75.0 to 99.9 0.81
100.0 to 124.9 0.88
125.0 to 149.9 0.97
150.0 to 174.9 1.05
175.0 to 199.9 1.14
200.0 or greater 1.19
(2) Process factor.
Process configuration Process factor
Less than 6.49 0.81
6.5 to 7.49 0.88
7.5 to 7.99 1.00
8.0 to 8.49 1.09
8.5 to 8.99 1.19
9.0 to 9.49 1.29
9.5 to 9.99 1.41
10.0 to 10.49 1.53
10.5 to 10.99 1.67
11.0 to 11.49 1.82
11.5 to 11.99 1.98
12.0 to 12.49 2.15
12.5 to 12.99 2.34
13.0 or greater 2.44
(3) See the comprehensive example in subpart D, § 419.42(b)(3).
(c) The provisions of § 419.16(c) apply to discharges of process wastewater pollutants attributable to ballast water by a point source subject to the provision of this subpart.
(d) The quantity and quality of pollutants or pollutant properties controlled by this paragraph, attributable to once-through cooling water, are excluded from the discharge allowed by paragraph (b) of this section. Once-through cooling water may be discharged with a total organic carbon concentration not to exceed 5 mg/1.
(e) Effluent Limitations for Runoff. [Reserved]
[47 FR 46446, Oct. 18, 1982, as amended at 50 FR 28523, 28528, July 12, 1985; 50 FR 32414, Aug. 12, 1985]