[Code of Federal Regulations]
[Title 40, Volume 27]
[Revised as ofJuly 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR430.02]

[Page 108-111]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 430--THE PULP, PAPER, AND PAPERBOARD POINT SOURCE CATEGORY--Table of Contents
 
Sec. 430.02  Monitoring requirements.

    This section establishes minimum monitoring frequencies for certain 
pollutants. Where no monitoring frequency is specified in this section 
or where the duration of the minimum monitoring frequency has expired 
under paragraphs (b) through (e) of this section, the permit writer or 
pretreatment control authority shall determine the appropriate 
monitoring frequency in accordance with 40 CFR 122.44(i) or 40 CFR part 
403, as applicable.
    (a) BAT, NSPS, PSES, and PSNS monitoring frequency for chlorinated 
organic pollutants. The following monitoring frequencies apply to 
discharges subject to subpart B or subpart E of this part:

----------------------------------------------------------------------------------------------------------------
                                                                     Minimum monitoring frequency
        CAS number                 Pollutant        ------------------------------------------------------------
                                                              Non-TCF \a\                       TCF b
----------------------------------------------------------------------------------------------------------------
1198556..................  Tetrachlorocatechol.....  Monthly......................  (c)
2539175..................  Tetrachloroguaiacol.....  Monthly......................  (c)
2539266..................  Trichlorosyringol.......  Monthly......................  (c)
2668248..................  4,5,6-trichloroguaiacol.  Monthly......................  (c)
32139723.................  3,4,6-trichlorocatechol.  Monthly......................  (c)
56961207.................  3,4,5-trichlorocatechol.  Monthly......................  (c)
57057837.................  3,4,5-trichloroguaiacol.  Monthly......................  (c)
58902....................  2,3,4,6-                  Monthly......................  (c)
                            tetrachlorophenol.
60712449.................  3,4,6-trichloroguaiacol.  Monthly......................  (c)
87865....................  Pentachlorophenol d.....  Monthly......................  (c)
88062....................  2,4,6-trichlorophenol d.  Monthly......................  (c)
95954....................  2,4,5-trichlorophenol d.  Monthly......................  (c)
1746016..................  2,3,7,8-TCDD............  Monthly......................  (c)
51207319.................  2,3,7,8-TCDF............  Monthly......................  (c)
67663....................  chloroform e............  Weekly.......................  (c)
59473040.................  AOX f...................  Daily........................  None specified.
----------------------------------------------------------------------------------------------------------------
\a\ Non-TCF: Pertains to any fiber line that does not use exclusively TCF bleaching processes.
b TCF: Pertains to any fiber line that uses exclusively TCF bleaching processes, as disclosed by the discharger
  in its permit application under 40 CFR 122.21(g)(3) and certified under 40 CFR 122.22 or, for indirect
  dischargers, as reported to the pretreatment control authority under 40 CFR 403.12 (b), (d), or (e).
c This regulation does not specify a limit for this pollutant for TCF bleaching processes.
d Monitoring frequency does not apply to this compound when used as a biocide. The permitting or pretreatment
  control authority must determine the appropriate monitoring frequency for this compound, when used as a
  biocide, under 40 CFR 122.44(i) or 40 CFR part 403, as applicable.
e This regulation does not specify a limit for this pollutant for Subpart E mills.

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f This regulation does not specify a limit for this pollutant for the ammonium-based or specialty grade sulfite
  pulp segments of Subpart E.

    (b) Duration of required monitoring for BAT, NSPS, PSES, and PSNS. 
The monitoring frequencies specified in paragraph (a) of this section 
apply for the following time periods:
    (1) For direct dischargers, a duration of 5 years commencing on the 
date the applicable limitations or standards from subpart B or subpart E 
of this part are first included in the discharger's NPDES permit;
    (2) For existing indirect dischargers, until April 17, 2006;
    (3) For new indirect dischargers, a duration of 5 years commencing 
on the date the indirect discharger commences operation.
    (c) Reduced monitoring frequencies for bleach plant pollutants under 
the Voluntary Advanced Technology Incentives Program. The following 
monitoring frequencies apply to mills enrolled in the Voluntary Advanced 
Technology Incentives Program established under subpart B of this part 
for a duration of 5 years commencing after achievement of the applicable 
BAT limitations specified in Sec. 430.24(b)(3) or NSPS specified in 
Sec. 430.25(c)(1) for the following pollutants, except as noted in 
footnote f:

----------------------------------------------------------------------------------------------------------------
                                                              Minimum monitoring frequency
   CAS  number          Pollutant     --------------------------------------------------------------------------
                                             Non-ECF \a\           Advanced  ECF b,f              TCF c
----------------------------------------------------------------------------------------------------------------
1198556..........  Tetrachlorocatecho  Monthly................  Monthly                  (d)
                    l.
2539175..........  Tetrachloroguiacol  Monthly................  Monthly                  (d)
2539266..........  Trichlorosyringol.  Monthly................  Monthly                  (d)
2668248..........  4,5,6-              Monthly................  Monthly                  (d)
                    trichloroguaiacol.
32139723.........  3,4,6-              Monthly................  Monthly                  (d)
                    trichlorocatechol.
56961207.........  3,4,5-              Monthly................  Monthly                  (d)
                    trichlorocatechol.
57057837.........  3,4,5-              Monthly................  Monthly                  (d)
                    trichloroguaiacol.
58902............  2,3,4,6-            Monthly................  Monthly                  (d)
                    tetrachlorophenol.
60712449.........  3,4,6-              Monthly................  Monthly                  (d)
                    trichloroguaiacol.
87865............  Pentachlorophenol   Monthly................  Monthly                  (d)
                    e.
88062............  2,4,6-              Monthly................  Monthly                  (d)
                    trichlorophenol e.
95954............  2,4,5-              Monthly................  Monthly                  (d)
                    trichlorophenol e.
1746016..........  2,3,7,8-TCDD......  Monthly................  Monthly                  (d)
51207319.........  2,3,7,8-TCDF......  Monthly................  Monthly                  (d)
67663............  Chloroform........  Weekly.................  Monthly                  (d)
----------------------------------------------------------------------------------------------------------------
\a\ Non-ECF: Pertains to any fiber line that does not use exclusively ECF or TCF bleaching processes.
b Advanced ECF: Pertains to any fiber line that uses exclusively Advanced ECF bleaching processes, or
  exclusively ECF and TCF bleaching processes as disclosed by the discharger in its permit application under 40
  CFR 122.21(g)(3) and certified under 40 CFR 122.22. Advanced ECF consists of the use of extended
  delignification or other technologies that achieve at least the Tier I performance levels specified in Sec.
  430.24(b)(4)(i).
c TCF: Pertains to any fiber line that uses exclusively TCF bleaching processes, as disclosed by the discharger
  in its permit application under 40 CFR 122.21(g)(3) and certified under 40 CFR 122.22.
d This regulation does not specify a limit for this pollutant for TCF bleaching processes.
e Monitoring frequency does not apply to this compound when used as a biocide. The permitting authority must
  determine the appropriate monitoring frequency for this compound, when used as a biocide, under 40 CFR
  122.44(i).
f Monitoring requirements for these pollutants by mills certifying as Advanced ECF in their NPDES permit
  application or other communication to the permitting authority will be suspended after one year of monitoring.
  The permitting authority must determine the appropriate monitoring frequency for these pollutants beyond that
  time under 40 CFR 122.44(i).

    (d) Reduced monitoring frequencies for AOX under the Voluntary 
Advanced Technology Incentives Program (year one). The following 
monitoring frequencies apply to direct dischargers enrolled in the 
Voluntary Advanced Technology Incentives Program established under 
Subpart B of this part for a duration of one year after achievement of 
the applicable BAT limitations specified in Sec. 430.24(b)(4)(i) or NSPS 
specified in Sec. 430.25(c)(2):

----------------------------------------------------------------------------------------------------------------
                                                                Advanced ECF,  any tier
   CAS  number          Pollutant       Non-ECF,  any tier \a\             b                 TCF,  any tier c
----------------------------------------------------------------------------------------------------------------
59473040.........  AOX...............  Daily..................  Weekly.................  None specified.
----------------------------------------------------------------------------------------------------------------
\a\ Non-ECF: Pertains to any fiber line that does not use exclusively ECF or TCF bleaching processes.
b Advanced ECF: Pertains to any fiber line that uses exclusively Advanced ECF bleaching processes or exclusively
  ECF and TCF bleaching processes, as disclosed by the discharger in its permit application under 40 CFR
  122.21(g)(3) and certified under 40 CFR 122.22. Advanced ECF consists of the use of extended delignification
  or other technologies that achieve at least the Tier I performance levels specified in Sec.  430.24(b)(4)(i).

[[Page 110]]


c TCF: Pertains to any fiber line that uses exclusively TCF bleaching processes, as disclosed by the discharger
  in its permit application under 40 CFR 122.21(g)(3) and certified under 40 CFR 122.22.

    (e) Reduced monitoring frequencies for AOX under the Voluntary 
Advanced Technology Incentives Program (years two through five). The 
following monitoring frequencies apply to mills enrolled in the 
Voluntary Advanced Technology Incentives Program established under 
Subpart B of this part for a duration of four years starting one year 
after achievement of the applicable BAT limitations specified in 
Sec. 430.24(b)(4)(i) or NSPS specified in Sec. 430.25(c)(2):

--------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                  Advanced ECF--tier I   Advanced ECF--tier    Advanced ECF--tier
    CAS number            Pollutant        Non-ECF  any tier \a\            b                   II b                  III b           TCF--  any tier c
--------------------------------------------------------------------------------------------------------------------------------------------------------
59473040..........  AOX..................  Daily................  Monthly.............  Quarterly...........  Annually............  None specified.
--------------------------------------------------------------------------------------------------------------------------------------------------------
\a\ Non-ECF: Pertains to any fiber line that does not use exclusively ECF or TCF bleaching processes.
b Advanced ECF: Pertains to any fiber line that uses exclusively Advanced ECF bleaching processes or exclusively ECF and TCF bleaching processes, as
  disclosed by the discharger in its permit application under 40 CFR 122.21(g)(3) and certified under 40 CFR 122.22. Advanced ECF consists of the use of
  extended delignification or other technologies that achieve at least the Tier I performance levels specified in Sec.  430.24(b)(4)(i).
c TCF: Pertains to any fiber line that uses exclusively TCF bleaching processes, as disclosed by the discharger in its permit application under 40 CFR
  122.21(g)(3) and certified under 40 CFR 122.22.

    (f) Certification in Lieu of Monitoring for Chloroform. (1) Under 
what circumstances may a discharger be exempt from the minimum 
monitoring requirements of this section for chloroform? A discharger 
subject to limitations or standards for chloroform under subpart B of 
this part is not subject to the minimum monitoring requirements 
specified in this section for chloroform at a fiber line to which the 
limitations or standards apply if the discharger meets the requirements 
of this section.
    (2) How do I qualify for the exemption? At the time you request an 
exemption from the minimum monitoring requirements of this section for 
chloroform from your permitting authority or pretreatment control 
authority for a fiber line, you must:
    (i) Demonstrate, based on 104 measurements taken over a period of 
not less than two years of monitoring conducted in accordance with 
paragraph (a) of this section, that you are complying with the 
applicable limitations or standards for chloroform;
    (ii) Certify that you will maintain a record of the maximum value 
for each of the following process and operating conditions for the fiber 
line that was recorded during the collection of each of the samples used 
to make the demonstration required under paragraph (f)(2)(i) of this 
section.
    (A) The pH of the first chlorine dioxide bleaching stage;
    (B) The chlorine (Cl2) content of chlorine dioxide 
(ClO2) used on the bleach line;
    (C) The kappa factor of the first chlorine dioxide bleaching stage; 
and
    (D) The total bleach line chlorine dioxide application rate;
    (iii) Identify the chlorine-containing compound used for bleaching 
during the collection of samples used to make the demonstration required 
under paragraph (f)(2)(i) of this section; and
    (iv) Certify that the fiber line does not use either elemental 
chlorine or hypochlorite as bleaching agents.
    (3) What happens if I change the process and operating conditions on 
the fiber line so that one or more exceeds the maximum value recorded 
under paragraph (f)(2)(ii) of this section for that process and 
operating condition? If you wish to continue your exemption from the 
minimum monitoring requirements of this section for chloroform, you 
must:
    (i) Demonstrate, based on monitoring conducted at a frequency 
similar to that required in paragraph (a) of this section and for a 
duration determined by the permitting or pretreatment control authority, 
that you are complying with the applicable limitations or standards for 
chloroform;
    (ii) Certify that you will maintain a record of the maximum value 
for each of the following process and operating conditions for the fiber 
line that was recorded during the collection of each

[[Page 111]]

of the samples used to make the demonstration required under paragraph 
(f)(6)(i) of this section:
    (A) The pH of the first chlorine dioxide bleaching stage;
    (B) The chlorine (Cl2) content of chlorine dioxide 
(ClO2) used on the bleach line;
    (C) The kappa factor of the first chlorine dioxide bleaching stage; 
and
    (D) The total bleach line chlorine dioxide application rate;
    (iii) Identify the chlorine-containing compound used for bleaching 
during the collection of each sample used to make the demonstration 
required under paragraph (f)(3)(i) of this section; and
    (iv) Certify that the fiber line does not use either elemental 
chlorine or hypochlorite as bleaching agents.
    (4) What are my reporting obligations? You must certify in reports 
required under Sec. 122.41(l)(4) or Sec. 403.12(b) of this chapter, as 
appropriate, that the chlorine-containing compounds used for bleaching 
are unchanged from those identified under paragraph (f)(2)(iii) of this 
section and that the following process and operating conditions 
maintained on the fiber line during the reporting period have not 
exceeded the maximum value recorded for each such condition during the 
collection of the samples used to make the demonstration required under 
paragraphs (f)(2)(i) or (f)(3)(i) of this section:
    (i) The pH of the first chlorine dioxide bleaching stage;
    (ii) The chlorine (Cl2) content of chlorine dioxide 
(ClO2) used on the bleach line;
    (iii) The kappa factor of the first chlorine dioxide bleaching 
stage; and
    (iv) The total bleach line chlorine dioxide application rate.
    (5) What happens if I fail to maintain the records described in 
paragraphs (f)(2)(ii) and (f)(3)(ii) of this section? You will be 
required to comply with the minimum monitoring requirements of this 
section for chloroform.
    (6) What happens if I exceed the maximum value recorded under 
paragraphs (f)(2)(ii) or (f)(3)(ii) of this section for any of the 
process and operating conditions identified in that section?
    (i) If for any reason (e.g., intentionally or due to process upset) 
you fail to maintain process and operating conditions at values equal to 
or less than the maximum value recorded under paragraphs (f)(2)(ii) or 
(f)(3)(ii) of this section for each such condition, you will be in 
violation of the applicable chloroform limitation or standard unless:
    (A) Within 30 days, you notify your permitting or pretreatment 
control authority in writing of the exceedance; and
    (B) You demonstrate compliance with the applicable chloroform 
limitation or standard by immediately monitoring the bleach plant 
effluent for chloroform at a frequency similar to that required in 
paragraph (a) of this section and for a duration determined by the 
permit or pretreatment control authority.
    (ii) In order to continue your exemption from the minimum monitoring 
requirements of this section for chloroform, you must meet the 
requirements of paragraph (f)(6)(i) of this section and you must 
recertify that the fiber line process and operating conditions do not 
exceed the maximum value recorded under paragraphs (f)(2)(ii) or 
(f)(3)(ii) of this section for each of the parameters identified in 
those paragraphs.
    (7) Definitions:
    (i) Kappa factor--the ratio of available chlorine (total equivalent 
chlorine, as percent on oven dry pulp) to the kappa number of the pulp. 
Kappa number is the lignin content of pulp, as measured by a modified 
permanganate test corrected to 50 percent consumption of the chemical.
    (ii) Total bleach line chlorine dioxide application rate--mass of 
chlorine dioxide applied in all stages of the bleach line per mass of 
unbleached pulp (i.e., lb/ton or kg/kkg).
    (iii) Chlorine-containing compounds--compounds containing chlorine 
used in the bleach plant for bleaching, brightening, whitening, or 
viscosity control. These compounds include but are not limited to 
chlorine (Cl2), sodium hypochlorite (NaOCl), chlorine dioxide 
(ClO2) and chlorine monoxide (Cl2O).

[63 FR 18635, Apr. 15, 1998, as amended at 67 FR 58997, Sept. 19, 2002]

[[Page 112]]