[Title 40 CFR 60.203]
[Code of Federal Regulations (annual edition) - July 1, 2009 Edition]
[Title 40 - PROTECTION OF ENVIRONMENT]
[Chapter I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)]
[Subchapter C - AIR PROGRAMS (CONTINUED)]
[Part 60 - STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--]
[Subpart T - Standards of Performance for the Phosphate Fertilizer]
[Sec. 60.203 - Monitoring of operations.]
[From the U.S. Government Printing Office]


40PROTECTION OF ENVIRONMENT62009-07-012009-07-01falseMonitoring of operations.60.203Sec. 60.203PROTECTION OF ENVIRONMENTENVIRONMENTAL PROTECTION AGENCY (CONTINUED)AIR PROGRAMS (CONTINUED)STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES--Standards of Performance for the Phosphate Fertilizer
Sec. 60.203  Monitoring of operations.

    (a) The owner or operator of any wet-process phosphoric acid plant 
subject to the provisions of this subpart shall install, calibrate, 
maintain, and operate a monitoring device which can be used to determine 
the mass flow of phosphorus-bearing feed material to the process. The 
monitoring device shall have an accuracy of 5 
percent over its operating range.
    (b) The owner or operator of any wet-process phosphoric acid plant 
shall maintain a daily record of equivalent P2O5 
feed by first determining the total mass rate in Mg/hr of phosphorus 
bearing feed using a monitoring device for measuring mass flowrate which 
meets the requirements of paragraph (a) of this section and then by 
proceeding according to Sec. 60.204(b)(3).
    (c) The owner or operator of any wet-process phosphoric acid subject 
to the provisions of this part shall install, calibrate, maintain, and 
operate a monitoring device which continuously measures and permanently 
records the total pressure drop across the process scrubbing system. The 
monitoring device shall have an accuracy of 5 
percent over its operating range.

[40 FR 3154, Aug. 6, 1975, as amended at 54 FR 6669, Feb. 14, 1989; 65 
FR 61757, Oct. 17, 2000]