{"data":{"id":"us/40-cfr-419.16","jurisdiction":"us","citation":"40 CFR 419.16","heading":"Standards of performance for new sources (NSPS).","body":"(a) Any new source subject to this subpart must achieve the following new source performance standards (NSPS):\nPollutant or pollutant property NSPS effluent limitations\nMaximum for any 1 day Average of daily values for 30 consecutive days shall not exceed\nMetric units (kilograms per cubic meter of flow)\nBOD5 11.8 6.3\nTSS 8.3 4.9\nCOD 1 61.0 32\nOil and grease 3.6 1.9\nPhenolic compounds 0.088 0.043\nAmmonia as N 2.8 1.3\nSulfide 0.078 0.035\nTotal chromium 0.18 0.105\nHexavalent chromium 0.015 0.0068\npH (2) (2)\nEnglish units (pounds per 1,000 gal of flow)\nBOD5 4.2 2.2\nTSS 3.0 1.9\nCOD 1 21.7 11.2\nOil and grease 1.3 0.70\nPhenolic compounds 0.031 0.016\nAmmonia as N 1.0 0.45\nSulfide 0.027 0.012\nTotal chromium 0.064 0.037\nHexavalent chromium 0.0052 0.0025\npH (2) (2)\n1 See footnote following table in § 419.13(d).\n2 Within the range of 6.0 to 9.0\n(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.\n(1) Size factor.\n1,000 bbl of feedstock per stream day Size factor\nLess than 24.9 1.02\n25.0 to 49.9 1.06\n50.0 to 74.9 1.16\n75.0 to 99.9 1.26\n100 to 124.9 1.38\n125.0 to 149.9 1.50\n150.0 or greater 1.57\n(2) Process factor.\nProcess configuration Process factor\nLess than 2.49 0.62\n2.5 to 3.49 0.67\n3.5 to 4.49 0.80\n4.5 to 5.49 0.95\n5.5 to 5.99 1.07\n6.0 to 6.49 1.17\n6.5 to 6.99 1.27\n7.0 to 7.49 1.39\n7.5 to 7.99 1.51\n8.0 to 8.49 1.64\n8.5 to 9.99 1.79\n9.0 to 9.49 1.95\n9.5 to 9.99 2.12\n10.0 to 10.49 2.31\n10.5 to 10.99 2.51\n11.0 to 11.49 2.73\n11.5 to 11.99 2.98\n12.0 to 12.49 3.24\n12.5 to 12.99 3.53\n13.0 to 13.49 3.84\n13.5 to 13.99 4.18\n14.0 or greater 4.36\n(3) See the comprehensive example in subpart D, § 419.42(b)(3).\n(c) The following allocations constitute the quantity and quality of pollutants or pollutant properties controlled by this paragraph and attributable to ballast, which may be discharged after the application of best practicable control technology currently available, by a point source subject to this subpart, in addition to the discharge allowed by paragraph (b) of this section. The allocation allowed for ballast water flow, as kg/cu m (lb/Mgal), shall be based on those ballast waters treated at the refinery.\nPollutant or pollutant property NSPS Effluent Limitations for Ballast Water\nMaximum for any 1 day Average of daily values for 30 consecutive days shall not exceed\nMetric units (kilograms per cubic meter of flow)\nBOD5 0.048 0.026\nTSS 0.033 0.021\nCOD 1 0.47 0.24\nOil and grease 0.015 0.008\npH (2) (2)\nEnglish units (pounds per 1,000 gal of flow)\nBOD5 0.40 0.21\nTSS 0.27 0.17\nCOD 1 3.9 2.0\nOil and grease 0.126 0.067\npH (2) (2)\n1 See footnote following table in § 419.13(d).\n2 Within the range of 6.0 to 9.0\n(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/l.\n(e) Effluent limitations for runoff. [Reserved]","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER N—EFFLUENT GUIDELINES AND STANDARDS","PART 419—PETROLEUM REFINING POINT SOURCE CATEGORY","Subpart A—Topping Subcategory"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"e3265195acb9c94b69f0da807bac924b905a16ca209b57a617c86f8306dde5cc","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-419.15","next":"us/40-cfr-419.17"},"notice":"GroundRules: Original legal text. Not legal advice."}