[Code of Federal Regulations]
[Title 40, Volume 8]
[Revised as of July 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR61.126]

[Page 81-82]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 61_NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS
--Table of Contents
 
 Subpart K_National Emission Standards for Radionuclide Emissions From 
                       Elemental Phosphorus Plants
 
Sec. 61.126  Monitoring of operations.

    (a) The owner or operator of any source subject to this subpart 
using a wet-scrubbing emission control device shall install, calibrate, 
maintain, and operate a monitoring device for the continuous measurement 
and recording of the pressure drop of the gas stream across each 
scrubber. The monitoring device must be certified by the manufacturer to 
be accurate within 250 pascal (1 inch of water). The owner or operator of any source 
subject to this subpart using a wet-scrubbing emission control device 
shall also install, calibrate, maintain, and operate a monitoring device 
for the continuous measurement and recording of the scrubber fluid flow 
rate. These continuous measurement recordings shall be maintained at the 
source and made available for inspection by the Administrator, or his 
authorized representative, for a minimum of 5 years.
    (b) The owner or operator of any source subject to this subpart 
using an electrostatic precipitator control device shall install, 
calibrate, maintain,

[[Page 82]]

and operate a monitoring device for the continuous measurement and 
recording of the primary and secondary current and the voltage in each 
electric field. These continuous measurement recordings shall be 
maintained at the source and made available for inspection by the 
Administrator, or his authorized representative, for a minimum of 5 
years.

[56 FR 65943, Dec. 19, 1991]