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<CFRGRANULE xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="CFRMergedXML.xsd">
  <FDSYS>
    <CFRTITLE>40</CFRTITLE>
    <CFRTITLETEXT>Protection of Environment</CFRTITLETEXT>
    <VOL>13</VOL>
    <DATE>2008-07-01</DATE>
    <ORIGINALDATE>2008-07-01</ORIGINALDATE>
    <COVERONLY>false</COVERONLY>
    <TITLE>How do I demonstrate continuous compliance with the emissions limitations and work practice standards for tanks?</TITLE>
    <GRANULENUM>63.7898</GRANULENUM>
    <HEADING>Section 63.7898</HEADING>
    <ANCESTORS>
      <PARENT HEADING="Title 40" SEQ="5">Protection of Environment</PARENT>
      <PARENT HEADING="CHAPTER I" SEQ="4">ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)</PARENT>
      <PARENT HEADING="SUBCHAPTER C" SEQ="3">AIR PROGRAMS (CONTINUED)</PARENT>
      <PARENT HEADING="PART 63" SEQ="2">NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES</PARENT>
      <PARENT HEADING="Subpart GGGGG" SEQ="1">National Emission Standards for Hazardous Air Pollutants: Site Remediation</PARENT>
      <PARENT HEADING="" SEQ="0">Tanks</PARENT>
    </ANCESTORS>
  </FDSYS>
  <SECTION>
    <SECTNO>§ 63.7898</SECTNO>
    <SUBJECT>How do I demonstrate continuous compliance with the emissions limitations and work practice standards for tanks?</SUBJECT>
    <P>(a) You must demonstrate continuous compliance with the emissions limitations and work practice standards in § 63.7895 applicable to your affected tanks by meeting the requirements in paragraphs (b) through (d) of this section.</P>
    <P>(b) You must demonstrate continuous compliance with the requirement to determine the applicable tank control level specified in § 63.7895(b) for each affected tank by meeting the requirements in paragraphs (b)(1) through (3) of this section.</P>
    <P>(1) Keeping records of the tank design capacity according to the requirements in § 63.1065(a).</P>
    <P>(2) For tanks subject to § 63.7886(b)(1)(ii) and not using Tank Level 2 controls, meeting the requirements in paragraphs (b)(2)(i) and (ii) of this section.</P>
    <P>(i) Keeping records of the maximum HAP vapor pressure determined according to the procedures in § 63.7944 for the remediation material placed in each affected tank.</P>
    <P>(ii) Performing a new determination of the maximum HAP vapor pressure whenever changes to the remediation material managed in the tank could potentially cause the maximum HAP vapor pressure to increase to a level that is equal to or greater than the maximum HAP vapor pressure for the tank design capacity specified in Table 2. You must keep records of each determination.</P>
    <P>(3) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(c) You must demonstrate continuous compliance for each tank determined to require Tank Level 1 controls by meeting the requirements in paragraphs (c)(1) through (5) of this section.</P>
    <P>(1) Operating and maintaining the fixed roof and closure devices according to the requirements in § 63.902(c).</P>
    <P>(2) Visually inspecting the fixed roof and closure devices for defects at least annually according to the requirements in § 63.906(a).</P>
    <P>(3) Repairing defects according to the requirements in § 63.63.906(b).</P>
    <P>(4) Recording the information specified in § 63.907(a)(3) and (b).</P>
    <P>(5) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(d) You must demonstrate continuous compliance for each tank determined to require Tank Level 2 controls and using a fixed roof with an internal floating roof according to § 63.7895(d)(1) by meeting the requirements in paragraphs (d)(1) through (5) of this section.</P>
    <P>(1) Operating and maintaining the internal floating roof according to the requirements in § 63.1063(b).</P>
    <P>(2) Visually inspecting the internal floating roof according to the requirements in § 63.1063(d)(1) and (2).</P>

    <P>(3) Repairing defects according to the requirements in § 63.1063(e).<PRTPAGE P="221"/>
    </P>
    <P>(4) Recording the information specified in § 63.1065(b) through (d).</P>
    <P>(5) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(e) You must demonstrate continuous compliance for each tank determined to require Tank Level 2 controls and using an external floating roof according to § 63.7895(d)(2) by meeting the requirements in paragraphs (e)(1) through (5) of this section.</P>
    <P>(1) Operating and maintaining the external floating roof according to the requirements in § 63.1063(b).</P>
    <P>(2) Visually inspecting the external floating roof according to the requirements in § 63.1063(d)(1) and inspecting the seals according to the requirements in § 63.1063(d)(2) and (3).</P>
    <P>(3) Repairing defects according to the requirements in § 63.1063(e).</P>
    <P>(4) Recording the information specified in § 63.1065(b) through (d).</P>
    <P>(5) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(f) You must demonstrate continuous compliance for each tank determined to require Tank Level 2 controls and using a fixed roof vented to a control device according to § 63.7895(d)(3) by meeting the requirements in paragraphs (f)(1) through (6) of this section.</P>
    <P>(1) Operating and maintaining the fixed roof and closure devices according to the requirements in § 63.685(g).</P>
    <P>(2) Visually inspecting the fixed roof and closure devices for defects at least annually according to the requirements in § 63.695(b)(3)(i).</P>
    <P>(3) Repairing defects according to the requirements in § 63.695(b)(4).</P>
    <P>(4) Recording the information specified in § 63.696(e).</P>
    <P>(5) Meeting each applicable requirement for demonstrating continuous compliance with the emission limitations and work practice standards for a closed vent system and control device in § 63.7928.</P>
    <P>(6) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(g) You must demonstrate continuous compliance for each tank determined to require Tank Level 2 controls and operated as a pressure tank according to § 63.7895(d)(4) by meeting the requirements in paragraphs (g)(1) through (3) of this section.</P>
    <P>(1) Operating and maintaining the pressure tank and closure devices according to the requirements in § 63.685(h).</P>
    <P>(2) Visually inspecting each pressurized tank and closure devices for defects at least annually to ensure they are operating according to the design requirements in § 63.685(h), and recording the results of each inspection.</P>
    <P>(3) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <P>(h) You must demonstrate continuous compliance for each tank determined to require Tank Level 2 controls and using a permanent total enclosure vented to an enclosed combustion device according to § 63.7895(d)(5) by meeting the requirements in paragraphs (h)(1) through (4) of this section.</P>
    <P>(1) Performing the verification procedure for the enclosure annually according to the requirements in § 63.685(i).</P>
    <P>(2) Recording the information specified in § 63.696(f).</P>
    <P>(3) Meeting each applicable requirement for demonstrating continuous compliance with the emissions limitations and work practice standards for a closed vent system and control device in § 63.7928.</P>
    <P>(4) Keeping records to document compliance with the requirements of this subpart according to the requirements in § 63.7952.</P>
    <CITA>[68 FR 58190, Oct. 8, 2003, as amended at 71 FR 69017, Nov. 29, 2006]</CITA>
  </SECTION>
  <SUBJGRP>
    <HD SOURCE="HED">Containers</HD>
  </SUBJGRP>
</CFRGRANULE>

