Source: https://www.ecfr.gov/cgi-bin/text-idx?mc=true&node=sp40.31.415.bl&rgn=div6
Timestamp: 2019-12-14 14:46:18
Document Index: 551949680

Matched Legal Cases: ['art 415', '§415', '§415', '§415', '§415', '§415', '§415', '§415', '§414', '§415', '§415', 'art 403', '§415', 'art 403', '§415']

Title 40 → Chapter I → Subchapter N → Part 415 → Subpart BL
§415.640 Applicability; description of the cadmium pigments and salts production subcategory.
§415.641 Specialized definitions.
§415.642 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
§415.643 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT).
§415.644 Pretreatment standards for existing sources (PSES).
§415.646 Pretreatment standards for new sources (PSNS).
Source: 49 FR 33426, Aug. 22, 1984, unless otherwise noted.
The provisions of this subpart are applicable to discharges and to the introduction of pollutants into treatment works which are publicly owned resulting from the production of cadmium pigments and salts including cadmium chloride, cadmium nitrate, and cadmium sulfate salts.
(b) The term product shall mean cadmium pigment or cadmium salt.
(c) The term cadmium shall mean the total cadmium present in the process wastewater stream exiting the wastewater treatment system.
(e) The term zinc shall mean the total zinc present in the process wastewater stream exiting the wastewater treatment system.
(a) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium pigments must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT).
Subpart BL—Cadmium Pigments
TSS 2.59 1.57
Cadmium (T) 0.078 0.026
Selenium (T) 0.11 0.037
Zinc (T) 0.017 0.0092
(b) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium salts must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT):
Subpart BL—Cadmium Salts
TSS 0.0016 0.001
Cadmium (T) 4.87 × 10−5 1.62 × 10−5
Selenium (T) 7.0 × 10−5 2.3 × 10−5
Zinc (T) 1.04 × 10−5 5.8 × 10−6
(a) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium pigments must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT): The limitations for Cadmium (T), Selenium (T), and Zinc (T) are the same as specified in §415.642(a).
(b) Except as provided in 40 CFR 125.30 through 125.32 any existing point source subject to this subpart and producing cadmium salts must achieve the following effluent limitations representing the degree of effluent reduction attainable by the application of the best available technology economically achievable (BAT): The limitations for cadmium (T), selenium (T), and zinc (T) are the same as specified in §414.642(b).
Cadmium (T) 0.84 0.28
Selenium (T) 1.1 0.40
Zinc (T) 0.18 0.10
In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for cadmium (T), selenium (T), and zinc (T) are the same as specified in §415.642(a).
In cases where POTWs find it necessary to impose mass limitations, the following equivalent mass limitations are provided as an alternate: The limitations for cadmium (T), selenium (T), and zinc (T) are the same as specified in §415.642(b).
(a) Except as provided in 40 CFR 403.7, any new source subject to this subpart and producing cadmium pigments which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS): The limitations for cadmium (T), selenium (T), and zinc (T), are the same as specified in §415.644(a).
(b) Except as provided in 40 CFR 403.7, any new source subject to this subpart and producing cadmium salts which introduces pollutants into a publicly owned treatment works must comply with 40 CFR part 403 and achieve the following pretreatment standards for new sources (PSNS): The limitations for cadmium (T), selenium (T), and zinc (T) are the same as specified in §415.644(b).