1. LawStack
  2. Title 40 - Protection of Environment
  3. Chapter I - ENVIRONMENTAL PROTECTION AGENCY
  4. Subchapter N - EFFLUENT GUIDELINES AND STANDARDS
  5. Part 434 - COAL MINING POINT SOURCE CATEGORY BPT, BAT, BCT LIMITATIONS AND NEW SOURCE PERFORMANCE STANDARDS
  6. Subpart D - Alkaline Mine Drainage
  7. 40 CFR § 434.43
40 CFR § 434.43
Effluent limitations guidelines representing the degree of effluent reduction attainable by application of the best available technology economically achievable (BAT)
June 9, 2020
CFR

Except as provided in 40 CFR 125.30-125.32, and §§434.61 and 434.63 of this part, the following limitations establish the concentration or quality of pollutants which may be discharged by a point source subject to the provisions of this subpart after application of the best available technology economically achievable:

BAT Effluent Limitations

Open Table
Pollutant or pollutant property Maximum for any 1 day Average of daily values for 30 consecutive days
    Concentration in mg/l
Iron, total 7.0 3.5
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§ 434.42 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best practicable control technology currently available (BPT)
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§ 434.44 Effluent limitations guidelines representing the degree of effluent reduction attainable by the application of the best conventional pollutant control technology (BCT). [Reserved]

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