Code of Federal Regulations Title 40. Protection of Environment Pt. 63, Subpt. G, App. Appendix to Subpart G—Tables and Figures

Nonhalogenated

Flare

1.935

3.660x10⁻¹

−7.687x10⁻³

−7.333x10⁻⁴

Thermal Incinerator 0 Percent Heat Recovery

1.492

6.267x10⁻²

3.177x10⁻²

−1.159x10⁻³

Thermal Incinerator 70 Percent Heat Recovery

2.519

1.183x10⁻²

1.300x10⁻²

4.790x10⁻²

Halogenated

Thermal Incinerator and Scrubber

3.995

5.200x10⁻²

−1.769x10⁻³

9.700x10⁻⁴

§ 63.1(a)(1), (a)(2), (a)(3), (a)(13), (a)(14), (b)(2) and (c)(4)

§ 63.2

§ 63.5(a)(1), (a)(2), (b), (d)(1)(ii), (d)(3)(i), (d)(3)(iii) through (d)(3)(vi), (d)(4), (e), (f)(1), and (f)(2)

§ 63.6(a), (b)(3), (c)(5), (i)(1), (i)(2), (i)(4)(i)(A), (i)(5) through (i)(14), (i)(16) and (j)

§ 63.9(a)(2), (b)(4)(i), ^a (b)(4)(ii), (b)(4)(iii), (b)(5), ^a (c), (d), (j), and (k).

§ 63.10(d)(4)

§ 63.11 (c), (d), and (e)

§ 63.12(b)

Nonhalogenated

Flare

0.5276

0.0998

−2.096x10⁻³

−2.000x10⁻⁴

Thermal Incinerator 0 Percent Heat Recovery

0.4068

0.0171

8.664x10⁻³

−3.162x10⁻⁴

Thermal Incinerator 70 Percent Heat Recovery

0.6868

3.209x10⁻³

3.546x10⁻³

1.306x10⁻²

Halogenated

Thermal Incinerator and Scrubber

1.0895

1.417x10⁻²

−4.822x10⁻⁴

2.645x10⁻⁴

Thermal incinerator, other than a thermal oxidizer used to comply with § 63.124

Firebox temperature ^b [63.114(a)(1)(i)]

1. Continuous records. ^c

2. Record and report the firebox temperature averaged over the full period of the performance test—NCS. ^d

3. Record the daily average firebox temperature for each operating day. ^e

4. Report all daily average temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Thermal oxidizer used to comply with § 63.124

Combustion chamber temperature [63.124(b)(5)(i)]

1. Continuous records. ^c

2. Record and report the combustion chamber temperature averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block average firebox temperature for each operating day.

4. Report all 1-hour block temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Thermal oxidizer used to comply with § 63.124 (Continued)

Flue gas flow rate [63.124(b)(5)(ii)]

1. Continuous records. ^c

2. Record and report the flue gas flow rate averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block average flue gas flow rate for each operating day.

4. Report all 1-hour block flue gas flow rates that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Catalytic incinerator

Temperature upstream and downstream of the catalyst bed [63.114(a)(1)(ii)]

1. Continuous records. ^c

2. Record and report the upstream and downstream temperatures and the temperature difference across the catalyst bed averaged over the full period of the performance test—NCS. ^d

3. Record the daily average upstream temperature and temperature difference across the catalyst bed for each operating day. ^e

4. Report all daily average upstream temperatures that are outside the range established in the NCS or operating permit—PR.

5. Report all daily average temperature differences across the catalyst bed that are outside the range established in the NCS or operating permit—PR. ^g

6. Report all operating days when insufficient monitoring data are collected. ^f

Flare (if meeting the requirements of § 63.11(b))

Presence of a flame at the pilot light [§ 63.114(a)(2)]

1. Hourly records of whether the monitor was continuously operating and whether the pilot flame was continuously present during each hour.

2. Record and report the presence of a flame at the pilot light over the full period of the compliance determination—NCS. ^d

3. Record the times and durations of all periods when all pilot flames are absent or the monitor is not operating.

4. Report the times and durations of all periods when all pilot flames of a flare are absent—PR. ^g

Flare (if meeting the requirements of § 63.108)

The parameters are specified in § 63.108

1. Records as specified in § 63.108(m) of subpart F of this part.

2. Report information as specified in § 63.108(l) of subpart F of this part—PR. ^g

Boiler or process heater with a design heat input capacity less than 44 megawatts and vent stream is not introduced with or as the primary fuel

Firebox temperature ^b [§ 63.114(a)(3)]

1. Continuous records. ^c

2. Record and report the firebox temperature averaged over the full period of the performance test—NCS. ^d

3. Record the daily average firebox temperature for each operating day. ^e

4. Report all daily average firebox temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber for halogenated vent streams (Note: Controlled by a combustion device other than a flare)

pH of scrubber effluent [§ 63.114(a)(4)(i)], and

1. Continuous records. ^c

2. Record and report the pH of the scrubber effluent averaged over the full period of the performance test—NCS. ^d

3. Record the daily average pH of the scrubber effluent for each operating day. ^e

4. Report all daily average pH values of the scrubber effluent that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber for halogenated vent streams (Note: Controlled by a combustion device other than a flare) (Continued)

Scrubber liquid and gas flow rates [§ 63.114(a)(4)(ii)]

1. Continuous records of scrubber liquid flow rate. ^c

2. Record and report the scrubber liquid/gas ratio averaged over the full period of the performance test—NCS. ^d

3. Record the daily average scrubber liquid/gas ratio for each operating day. ^e

4. Report all daily average scrubber liquid/gas ratios that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

All control devices

Presence of flow diverted to the atmosphere from the control device [§ 63.114(d)(1)] or

1. Hourly records of whether the flow indicator was operating and whether diversion was detected at any time during each hour.

2. Record and report the times and durations of all periods when the vent stream is diverted through a bypass line or the monitor is not operating—PR. ^g

3. For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), record and report the start date, start time, duration in hours, estimate of the volume of gas in standard cubic feet, the concentration of organic HAP in the gas in parts per million by volume and the resulting mass emissions of organic HAP in pounds that bypass a control device. For periods when the flow indicator is not operating, report the start date, start time, and duration in hours—PR. ^g

All control devices (Continued)

Monthly inspections of sealed valves [§ 63.114(d)(2)]

1. Records that monthly inspections were performed.

2. Record and report all monthly inspections that show the valves are moved to the diverting position or the seal has been changed—PR. ^g

3. For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), record and report the start date, start time, duration in hours, estimate of the volume of gas in standard cubic feet, the concentration of organic HAP in the gas in parts per million by volume and the resulting mass emissions of organic HAP in pounds that bypass a control device. For periods when the flow indicator is not operating, report the start date, start time, and duration in hours—PR. ^g

All recapture devices (as an alternative to the below for absorbers, condensers, and carbon adsorbers)

Concentration level or reading indicated by an organic monitoring device at the outlet of the recovery device [§ 63.114(a)(5)(i)]

1. Continuous records. ^c

2. Record and report the concentration level or reading averaged over the full period of the performance test—NCS. ^d

3. Record the daily average concentration level or reading for each operating day. ^e

4. Report all daily average concentration levels or readings that are outside the range established in the NCS or operating permit—PR. ^g

Absorber ^h

Exit temperature of the absorbing liquid [§ 63.114(a)(5)(ii)], and

1. Continuous records.^c

2. Record and report the exit temperature of the absorbing liquid averaged over the full period of the performance test—NCS. ^d

3. Record the daily average exit temperature of the absorbing liquid for each operating day. ^e

4. Report all the daily average exit temperatures of the absorbing liquid that are outside the range established in the NCS or operating permit—PR. ^g

Absorber ^h (Continued)

Exit specific gravity [§ 63.114(a)(5)(ii)]

1. Continuous records. ^c

2. Record and report the exit specific gravity averaged over the full period of the performance test—NCS. ^d

3. Record the daily average exit specific gravity for each operating day. ^e

4. Report all daily average exit specific gravity values that are outside the range established in the NCS or operating permit—PR. ^g

Condenser ^h

Exit (product side) temperature [§ 63.114(a)(5)(iii)]

1. Continuous records. ^c

2. Record and report the exit temperature averaged over the full period of the performance test—NCS. ^d

3. Record the daily average exit temperature for each operating day ^e.

4. Report all daily average exit temperatures that are outside the range established in the NCS or operating permit—PR. ^g

Carbon adsorber ^h

Total regeneration stream mass or volumetric flow during carbon bed regeneration cycle(s) [§ 63.114(a)(5)(iv)], and

1. Record of total regeneration stream mass or volumetric flow for each carbon bed regeneration cycle.

2. Record and report the total regeneration stream mass or volumetric flow during each carbon bed regeneration cycle during the period of the performance test—NCS. ^d

3. Report all carbon bed regeneration cycles when the total regeneration stream mass or volumetric flow is outside the range established in the NCS or operating permit—PR. ^g

Carbon adsorber ^h (Continued)

Temperature of the carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)] [§ 63.114(a)(5)(iv)]

1. Records of the temperature of the carbon bed after each regeneration.

2. Record and report the temperature of the carbon bed after each regeneration during the period of the performance test—NCS. ^d

3. Report all carbon bed regeneration cycles during which temperature of the carbon bed after regeneration is outside the range established in the NCS or operating permit—PR. ^g

Carbon adsorber ^h (Continued)

Outlet HAP or TOC concentration [§ 63.114(a)(5)(v)]

For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.114(a)(5)(v), the owner or operator must record each outlet HAP or TOC concentration measured according to §§ 63.114(a)(5)(v)(B) and (C).

Carbon adsorber ^h (Continued)

Adsorbent replacement [§ 63.114(a)(5)(v)]

1. For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.114(a)(5)(v), the owner or operator must record date and time the adsorbent was last replaced.

Carbon adsorber ^h (Continued)

Breakthrough [§ 63.114(a)(5)(v)]

For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.114(a)(5)(v), the owner or operator must:

1. Record breakthrough limit and bed life established according to § 63.114(a)(5)(v)(A).

2. Report the date of each instance when breakthrough, as defined in § 63.101, is detected between the first and second adsorber and the adsorber is not replaced according to § 63.114(a)(5)(v)(A)(1)—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124

Liquid-to-gas ratio [§ 63.124(b)(4)(i)]

1. Continuous records. ^c

2. Record and report the L/G of the scrubber averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block L/G of the scrubber for each operating day.

4. Report all 1-hour block L/G values of the scrubber that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124 (Continued)

In lieu of liquid-to-gas ratio, scrubber total liquid flow rate and gas flow rate through scrubber [§ 63.124(b)(4)(i)]

1. Continuous records. ^c

2. Record and report both the total scrubber liquid flow rate and gas flow rate through the scrubber averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block total scrubber liquid flow rate and each 1-hour block gas flow rate through the scrubber for each operating day.

4. Report all 1-hour block total scrubber liquid flow rate values and all 1-hour block gas flow rate through the scrubber values that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124 (Continued)

pH of liquid in reactant tank [§ 63.124(b)(4)(ii)]

1. Continuous records. ^c

2. Record and report the pH of liquid in reactant tank averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block pH of liquid in reactant tank for each operating day.

4. Report all 1-hour block values of the pH of liquid in reactant tank that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124 (Continued)

Pressure drop [§ 63.124(b)(4)(iii)]

1. Continuous records. ^c

2. Record and report the pressure drop of the scrubber averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block pressure drop of the scrubber for each operating day.

4. Report all 1-hour block pressure drop values that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124 (Continued)

Temperature of scrubbing liquid entering column [§ 63.124(b)(4)(iv)]

1. Continuous records. ^c

2. Record and report the temperature of scrubbing liquid entering column averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block temperature of scrubbing liquid entering column for each operating day.

4. Report all 1-hour block values of the temperature of scrubbing liquid entering column that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Scrubber with a reactant tank used to comply with § 63.124 (Continued)

Liquid feed pressure [§ 63.124(b)(4)(v)]

1. Continuous records. ^c

2. Record and report the liquid feed pressure of the scrubber averaged over the full period of the performance test—NCS. ^d

3. Record each 1-hour block liquid feed pressure of the scrubber for each operating day.

4. Report all 1-hour block liquid feed pressure values that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Sorbent injection

Sorbent injection rate ^b [§ 63.114(a)(6)(i)]

1. Continuous records. ^c

2. Record and report the sorbent injection rate averaged over the full period of the performance test—NCS. ^d

3. Record the daily average sorbent injection rate for each operating day. ^e

4. Report all daily average sorbent injection rates that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Sorbent injection (Continued)

Carrier gas flow rate ^b [§ 63.114(a)(6)(ii)]

1. Continuous records.^c

2. Record and report the carrier gas flow rate averaged over the full period of the performance test—NCS. ^d

3. Record the daily average carrier gas flow rate for each operating day. ^e

4. Report all daily average carrier gas flow rates that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR. ^g

Absorber^b

Exit temperature of the absorbing liquid [63.114(b)(1)], and

1.

Continuous records^c.

2.

Record and report the exit temperature of the absorbing liquid averaged over the full period of the TRE determination—NCS^d.

3.

Record the daily average exit temperature of the absorbing liquid for each operating day^e.

4.

Report all the daily average exit temperatures of the absorbing liquid that are outside the range established in the NCS or operating permit—PR^f.

Exit specific gravity [63.114(b)(1)]

1.

Continuous records.

2.

Record and report the exit specific gravity averaged over the full period of the TRE determination—NCS.

3.

Record the daily average exit specific gravity for each operating day^e.

4.

Report all daily average exit specific gravity values that are outside the range established in the NCS or operating permit—PR.

Condenser^d

Exit (product side) temperature [63.114(b)(2)]

1.

Continuous records.

2.

Record and report the exit temperature averaged over the full period of the TRE determination—NCS.

3.

Record the daily average exit temperature for each operating day^e.

4.

Report all daily average exit temperatures that are outside the range established in the NCS or operating permit—PR.

Carbon adsorber^d

Total regeneration stream mass or volumetric flow during carbon bed regeneration cycle(s) [63.114(b)(3)], and

1.

Record of total regeneration stream mass or volumetric flow for each carbon bed regeneration cycle.

2.

Record and report the total regeneration stream mass or volumetric flow during each carbon bed regeneration cycle during the period of the TRE determination—NCS.

3.

Report all carbon bed regeneration cycles when the total regeneration stream mass or volumetric flow is outside the range established in the NCS or operating permit—PR.

Temperature of the carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)] [63.114(b)(3)]

1.

Records of the temperature of the carbon bed after each regeneration.

2.

Record and report the temperature of the carbon bed after each regeneration during the period of the TRE determination—NCS.

3.

Report all carbon bed regeneration cycles during which temperature of the carbon bed after regeneration is outside the range established in the NCS or operating permit—PR.

All recovery devices (as an alternative to the above)

Concentration level or reading indicated by an organic monitoring device at the outlet of the recovery device [63.114 (b)]

1.

Continuous records.

2.

Record and report the concentration level or reading averaged over the full period of the TRE determination—NCS.

3.

Record the daily average concentration level or reading for each operating day^e.

4.

Report all daily average concentration levels or readings that are outside the range established in the NCS or operating permit—PR.

75 ≤ capacity <151 ^b

^b ≥13.1

38 ≤ capacity <151 ^c

^c ≥6.9

151 ≤ capacity

≥5.2

38 ≤ capacity <151 ^b

≥13.1 ^b

38 ≤ capacity <151 ^c

≥6.9 ^c

151 ≤ capacity

≥0.7

Thermal incinerator

Firebox temperature ^b [§ 63.127(a)(1)(i)]

1. Continuous records ^c during loading.

2. Record and report the firebox temperature averaged over the full period of the performance test—NCS.^d

3. Record the daily average firebox temperature for each operating day.^e

4. Report daily average temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.^g

Catalytic incinerator

Temperature upstream and downstream of the catalyst bed [§ 63.127(a)(1)(ii)]

1. Continuous records during loading.

2. Record and report the upstream and downstream temperatures and the temperature difference across the catalyst bed averaged over the full period of the performance test—NCS.

3. Record the daily average upstream temperature and temperature difference across catalyst bed for each operating day.^e

4. Report all daily average upstream temperatures that are outside the range established in the NCS or operating permit—PR.

5. Report all daily average temperature differences across the catalyst bed that are outside the range established in the NCS or operating permit—PR.

6. Report all operating days when insufficient monitoring data are collected.^f

Boiler or process heater with a design heat input capacity less than 44 megawatts and vent stream is not introduced with or as the primary fuel

Firebox temperature ^b [§ 63.127(a)(3)]

1. Continuous records during loading.

2. Record and report the firebox temperature averaged over the full period of the performance test—NCS.

3. Record the daily average firebox temperature for each operating day.^e

4. Report all daily average firebox temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient data are collected ^f—PR.

Flare (if meeting the requirements of § 63.126(b)(2)(i))

Presence of a flame at the pilot light [§ 63.127(a)(2)]

1. Hourly records of whether the monitor was continuously operating and whether the pilot flame was continuously present during each hour.

2. Record and report the presence of a flame at the pilot light over the full period of the compliance determination—NCS.

3. Record the times and durations of all periods when all pilot flames are absent or the monitor is not operating.

4. Report the duration of all periods when all pilot flames of a flare are absent—PR.

Flare (if meeting the requirements of § 63.108)

The parameters are specified in § 63.108

1. Records as specified in § 63.108(m) of subpart F of this part.

2. Report information as specified in § 63.108(l) of subpart F of this part—PR.

Scrubber for halogenated vent streams (Note: Controlled by a combustion device other than a flare)

pH of scrubber effluent [§ 63.127(a)(4)(i)], and

1. Continuous records during loading.

2. Record and report the pH of the scrubber effluent averaged over the full period of the performance test—NCS.

3. Record the daily average pH of the scrubber effluent for each operating day.^e

4. Report all daily average pH values of the scrubber effluent that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Scrubber liquid and gas flow rates [§ 63.127(a)(4)(ii)]

1. Continuous records during loading of scrubber liquid flow rate.

2. Record and report the scrubber liquid/gas ratio averaged over the full period of the performance test—NCS.

3. Record the daily average scrubber liquid/gas ratio for each operating day.^e

4. Report all daily average scrubber liquid/gas ratios that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Absorber ^h

Exit temperature of the absorbing liquid [§ 63.127(b)(1)], and

1. Continuous records during loading.

2. Record and report the exit temperature of the absorbing liquid averaged over the full period of the performance test—NCS.

3. Record the daily average exit temperature of the absorbing liquid for each operating day.^e

4. Report all daily average exit temperatures of the absorbing liquid that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Exit specific gravity [§ 63.127(b)(1)]

1. Continuous records during loading.

2. Record and report the exit specific gravity averaged over the full period of the performance test—NCS.

3. Record the daily average exit specific gravity for each operating day.^e

4. Report all daily average exit specific gravity values that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Condenser ^h

Exit (product side) temperature [§ 63.127(b)(2)]

1. Continuous records during loading.

2. Record and report the exit temperature averaged over the full period of the performance test—NCS.

3. Record the daily average exit temperature for each operating day.^e

4. Report all daily average exit temperatures that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Carbon adsorber ^h

Total regeneration stream mass or volumetric or volumetric flow during carbon bed regeneration cycle(s) [§ 63.127(b)(3)], and

1. Record of total regeneration stream mass or volumetric flow for each carbon bed regeneration cycle.

2. Record and report the total regeneration stream mass or volumetric flow during each carbon bed regeneration cycle during the period of the performance test—NCS.

3. Report all carbon bed regeneration cycles when the total regeneration stream mass or volumetric flow is outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Temperature of the carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)] [§ 63.127(b)(3)]

1. Records of the temperature of the carbon bed after each regeneration.

2. Record and report the temperature of the carbon bed after each regeneration during the period of the performance test—NCS.

3. Report all the carbon bed regeneration cycles during which the temperature of the carbon bed after regeneration is outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

Outlet HAP or TOC concentration [§ 63.127(b)(4)]

For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.127(b)(4), the owner or operator must record each outlet HAP or TOC concentration measured according to §§ 63.127(b)(4)(ii) and (iii).

Adsorbent replacement [§ 63.127(b)(4)]

1. For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.127(b)(4), the owner or operator must record date and time the adsorbent was last replaced.

Breakthrough [§ 63.127(b)(4)]

For each nonregenerative adsorber and regenerative adsorber that is regenerated offsite subject to the requirements in § 63.127(b)(4), the owner or operator must:

1. Record breakthrough limit and bed life established according to § 63.127(b)(4)(i).

2. Report the date of each instance when breakthrough, as defined in § 63.101, is detected between the first and second adsorber and the adsorber is not replaced according to § 63.127(b)(4)(iii)(A)—PR.

All recovery devices (as an alternative to the above)

Concentration level or reading indicated by an organic monitoring device at the outlet of the recovery device [§ 63.127(b)]

1. Continuous records during loading.

2. Record and report the concentration level or reading averaged over the full period of the performance test—NCS.

3. Record the daily average concentration level or reading for each operating day.^d

4. Report all daily average concentration levels or readings that are outside the range established in the NCS or operating permit and all operating days when insufficient monitoring data are collected ^f—PR.

All control devices and vapor balancing systems

Presence of flow diverted to the atmosphere from the control device [§ 63.127(d)(1)] or

1. Hourly records of whether the flow indicator was operating and whether a diversion was detected at any time during each hour.

2. Record and report the duration of all periods when the vent stream is diverted through a bypass line or the monitor is not operating—PR.

3. For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), record and report the start date, start time, duration in hours, estimate of the volume of gas in standard cubic feet, the concentration of organic HAP in the gas in parts per million by volume and the resulting mass emissions of organic HAP in pounds that bypass a control device. For periods when the flow indicator is not operating, report the start date, start time, and duration in hours—PR.

Monthly inspections of sealed valves [§ 63.127(d)(2)]

1. Records that monthly inspections were performed.

2. Record and report all monthly inspections that show the valves are moved to the diverting position or the seal has been changed.

3. For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), record and report the start date, start time, duration in hours, estimate of the volume of gas in standard cubic feet, the concentration of organic HAP in the gas in parts per million by volume and the resulting mass emissions of organic HAP in pounds that bypass a control device. For periods when the flow indicator is not operating, report the start date, start time, and duration in hours—PR.

Allyl chloride

107051

Benzene

71432

Butadiene (1,3-)

106990

Carbon disulfide

75150

Carbon tetrachloride

56235

Cumene

98828

Ethylbenzene

100414

Ethyl chloride (Chloroethane)

75003

Ethylene oxide

75218

Ethylidene dichloride

75343

(1,1-Dichloroethane).

Hexachlorobutadiene

87683

Hexachloroethane

67721

Hexane

100543

Methyl bromide (Bromomethane)

74839

Methyl chloride (Chloromethane)

74873

Phosgene

75445

Tetrachloroethylene (Perchloroethylene)

127184

Toluene

108883

Trichloroethane (1,1,1-) (Methyl chloroform)

71556

Trichloroethylene

79016

Trimethylpentane (2,2,4-)

540841

Vinyl chloride (chloroethylene)

75014

Vinylidene chloride

75354

(1,1-Dichloroethylene).

Xylene (m-)

108383

Xylene (p-)

106423

Acetaldehyde

75070

0.95

Acetonitrile

75058

0.62

Acetophenone

98862

0.72

Acrolein

107028

0.96

Acrylonitrile

107131

0.96

Allyl chloride

107051

0.99

Benzene

71432

0.99

Benzyl chloride

100447

0.99

Biphenyl

92524

0.99

Bromoform

75252

0.99

Butadiene (1,3-)

106990

0.99

Carbon disulfide

75150

0.99

Carbon tetrachloride

56235

0.99

Chlorobenzene

108907

0.99

Chloroform

67663

0.99

Chloroprene (2-Chloro-1,3-butadiene)

126998

0.99

Cumene

98828

0.99

Dichlorobenzene (p-)

106467

0.99

Dichloroethane (1,2-) (Ethylene dichloride)

107062

0.99

Dichloroethyl ether (Bis(2-chloroethyl)ether)

111444

0.87

Dichloropropene (1,3-)

542756

0.99

Diethyl sulfate

64675

0.90

Dimethyl sulfate

77781

0.53

Dimethylaniline (N,N-)

121697

0.99

Dimethylhydrazine (1,1-)

57147

0.57

Dinitrophenol (2,4-)

51285

0.99

Dinitrotoluene (2,4-)

121142

0.38

Dioxane (1,4-) (1,4-Diethyleneoxide)

123911

0.37

Epichlorohydrin(1-Chloro-2,3-epoxypropane)

106898

0.91

Ethyl acrylate

140885

0.99

Ethylbenzene

100414

0.99

Ethyl chloride (Chloroethane)

75003

0.99

Ethylene dibromide (Dibromomethane)

106934

0.99

Ethylene glycol dimethyl ether

110714

0.90

Ethylene glycol monobutyl ether acetate

112072

0.76

Ethylene glycol monomethyl ether acetate

110496

0.28

Ethylene oxide

75218

0.98

Ethylidene dichloride (1,1-Dichloroethane)

75343

0.99

Hexachlorobenzene

118741

0.99

Hexachlorobutadiene

87683

0.99

Hexachloroethane

67721

0.99

Hexane

110543

0.99

Isophorone

78591

0.60

Methanol

67561

0.31

Methyl bromide (Bromomethane)

74839

0.99

Methyl chloride (Chloromethane)

74873

0.99

Methyl isobutyl ketone (Hexone)

108101

0.99

Methyl methacrylate

80626

0.98

Methyl tert-butyl ether

1634044

0.99

Methylene chloride (Dichloromethane)

75092

0.99

Naphthalene

91203

0.99

Nitrobenzene

98953

0.80

Nitropropane (2-)

79469

0.98

Phosgene

75445

0.99

Propionaldehyde

123386

0.99

Propylene dichloride (1,2-Dichloropropane)

78875

0.99

Propylene oxide

75569

0.99

Styrene

100425

0.99

Tetrachloroethane (1,1,2,2-)

79345

0.99

Tetrachloroethylene (Perchloroethylene)

127184

0.99

Toluene

108883

0.99

Toluidine (o-)

95534

0.44

Trichlorobenzene (1,2,4-)

120821

0.99

Trichloroethane (1,1,1-) (Methyl chloroform)

71556

0.99

Trichloroethane (1,1,2-) (Vinyl trichloride)

79005

0.99

Trichloroethylene

79016

0.99

Trichlorophenol (2,4,5-)

95954

0.96

Triethylamine

121448

0.99

Trimethylpentane (2,2,4-)

540841

0.99

Vinyl acetate

108054

0.99

Vinyl chloride (Chloroethylene)

75014

0.99

Vinylidene chloride (1,1-Dichloroethylene)

75354

0.99

Xylene (m-)

108383

0.99

Xylene (o-)

95476

0.99

Xylene (p-)

106423

0.99

<75

§ 63.133(a)(1)

″75 and <151

<13.1

§ 63.133(a)(1)

″13.1

§ 63.133(a)(2)

″151

<5.2

§ 63.133(a)(1)

″5.2

§ 63.133(a)(2)

Tanks:

63.133(b)(1)

Inspect fixed roof and all openings for leaks

Initially Semi-annually

Visual.

63.133(c)

Inspect floating roof in accordance with §§ 63.120(a)(2) and (a)(3)

See § 63.120(a)(2) and (a)(3)

Visual.

63.133(d)

Measure floating roof seal gaps in accordance with §§ 63.120(b)(2)(i) through (b)(4)

See § 63.120(b)(2)(i) through (b)(4).

—Primary seal gaps

Once every 5 years Initially Annually.

—Secondary seal gaps

63.133(f) 63.133(g)

Inspect wastewater tank for control equipment failures and improper work practices

Initially Semi-annually

Visual.

Surface impoundments:

63.134(b)(1)

Inspect cover and all openings for leaks

Initially Semi-annually

Visual.

63.134(c)

Inspect surface impoundment for control equipment failures and improper work practices

Initially Semi-annually

Visual.

Containers:

63.135(b)(1), 63.135(b)(2) (ii)

Inspect cover and all openings for leaks

Initially Semi-annually

Visual.

63.135(d)(1)

Inspect enclosure and all openings for leaks

Initially Semi-annually

Visual.

63.135(e)

Inspect container for control equipment failures and improper work practices

Initially Semi-annually

Visual.

Individual Drain Systems ^a:

63.136(b)(1)

Inspect cover and all openings to ensure there are no gaps, cracks, or holes

Initially Semi-annually

Visual.

63.136(c)

Inspect individual drain system for control equipment failures and improper work practices

Initially Semi-annually

Visual.

63.136(e)(1)

Verify that sufficient water is present to properly maintain integrity of water seals

Initially Semi-annually

Visual.

63.136(e)(2), 63.136(f)(1)

Inspect all drains using tightly-fitted caps or plugs to ensure caps and plugs are in place and properly installed

Initially Semi-annually

Visual.

63.136(f)(2)

Inspect all junction boxes to ensure covers are in place and have no visible gaps, cracks, or holes

Initially Semi-annually

Visual or smoke test or other means as specified.

63.136(f)(3)

Inspect unburied portion of all sewer lines for cracks and gaps

Initially Semi-annually

Visual.

Oil-water separators:

63.137(b)(1)

Inspect fixed roof and all openings for leaks

Initially Semi-annually

Visual.

63.137(c)

Measure floating roof seal gaps in accordance with 40 CFR 60.696(d)(1)

Initially ^b

See 40 CFR 60.696(d)(1).

—Primary seal gaps

Once every 5 years.

63.137(c)

—Secondary seal gaps

Initially ^b Annually.

63.137(d)

Inspect oil-water separator for control equipment failures and improper work practices

Initially Semi-annually

Visual.

1. Required mass removal of Table 8 and/or Table 9 compound(s) from wastewater treated in a properly operated biological treatment unit, § 63.138(f), and § 63.138(g)

Appropriate parameters as specified in § 63.143(c) and approved by permitting authority

Appropriate frequency as specified in § 63.143 and approved by permitting authority

Appropriate methods as specified in § 63.143 and as approved by permitting authority.

2. Steam stripper

(i) Steam flow rate; and

Continuously

Integrating steam flow monitoring device equipped with a continuous recorder.

(ii) Wastewater feed mass flow rate; and

Continuously

Liquid flow meter installed at stripper influent and equipped with a continuous recorder.

(iii) Wastewater feed temperature; or

Continuously

(A) Liquid temperature monitoring device installed at stripper influent and equipped with a continuous or recorder; or

(iv) Column operating temperature

(B) Liquid temperature monitoring device installed in the column top tray liquid phase (i.e., at the downcomer) and equipped with a continuous recorder.

3. Other treatment processes or alternative monitoring parameters to those listed in item 2 of this table

Other parameters may be monitored upon approval from the Administrator with the requirements specified in § 63.151(f)

All control devices

1. Flow indicator installed at all bypass lines to the atmosphere and equipped with continuous recorder ^b or

1. Presence of flow diverted from the control device to the atmosphere or

Hourly records of whether the flow indicator was operating and whether a diversion was detected at any time during each hour.

2. Valves sealed closed with car-seal or lock-and-key configuration

2. Monthly inspections of sealed valves

Monthly.

Thermal Incinerator

Temperature monitoring device installed in firebox or in ductwork immediately downstream of firebox ^a and equipped with a continuous recorder ^b

Firebox temperature

Continuous.

Catalytic Incinerator

Temperature monitoring device installed in gas stream immediately before and after catalyst bed and equipped with a continuous recorder ^b

1. Temperature upstream of catalyst bed or

Continuous.

2. Temperature difference across catalyst bed

Flare (if meeting the requirements of § 63.139(c)(3))

Heat sensing device installed at the pilot light and equipped with a continuous recorder ^a

Presence of a flame at the pilot light

Hourly records of whether the monitor was continuously operating and whether the pilot flame was continuously present during each hour.

Flare (if meeting the requirements of § 63.108)

The monitoring equipment is specified in § 63.108

The parameters are specified in § 63.108

The frequency is specified in § 63.108.

Boiler or process heater <44 megawatts and vent stream is not mixed with the primary fuel

Temperature monitoring device installed in firebox ^a and equipped with continuous recorder ^b

Combustion temperature

Continuous.

Condenser

Temperature monitoring device installed at condenser exit and equipped with continuous recorder ^b

Condenser exit (product side) temperature

Continuous.

Carbon adsorber (regenerative, regenerated onsite)

Integrating regeneration stream flow monitoring device having an accuracy of ±10 percent, and

Total regeneration stream mass or volumetric flow during carbon bed regeneration cycle(s)

For each regeneration cycle, record the total regeneration stream mass or volumetric flow.

Carbon bed temperature monitoring device

Temperature of carbon bed after regeneration [and within 15 minutes of completing any cooling cycle(s)]

For each regeneration cycle and within 15 minutes of completing any cooling cycle, record the carbon bed temperature.

Carbon adsorber (Non-regenerative or regenerative, regenerated offsite)

Organic compound concentration monitoring device ^c

Organic compound concentration of adsorber exhaust

Daily or at intervals no greater than 20 percent of the design carbon replacement interval, whichever is greater.

The monitoring equipment is specified in § 63.139(d)(5)

The parameters are specified in § 63.139(d)(5)

The frequency is specified in § 63.139(d)(5).

Organic monitoring device ^d

Organic monitoring device installed at the outlet of the control device

Organic compound concentration of control device exhaust

Continuous.

Alternative monitoring parameters

Other parameters may be monitored upon approval from the Administrator in accordance with the requirements in § 63.143(e)(3)

^a The information specified in this table must be submitted; however, it may be submitted in any format. This table presents an example format.

^b Other requirements for the Notification of Compliance Status are specified in § 63.152(b) of this subpart.

^c Name or identification code of residual removed from Group 1 wastewater stream.

^d Description of residual (e.g., steam stripper A-13 overhead condensates).

^e Identification of stream from which residual is removed.

^f Treatment process from which residual originates.

^g Indicate whether residual is sold, returned to production process, or returned to waste management unit or treatment process; or whether HAP mass of residual is destroyed by 99 percent.

^h If the fate of the residual is such that the HAP mass is destroyed by 99 percent, give description of device used for HAP destruction.

ⁱ If the fate of the residual is such that the HAP mass is destroyed by 99 percent, provide an estimate of control device efficiency and attach substantiation in accordance with § 63.146(b)(9) of this subpart.

(1) Thermal Incinerator. Report all daily average ^a temperatures that are outside the range established in the NCS ^b or operating permit and all operating days when insufficient monitoring data are collected.^c

(2) Catalytic Incinerator

(i) Report all daily average ^a upstream temperatures that are outside the range established in the NCS ^b or operating permit.

(ii) Report all daily average ^a temperature differences across the catalyst bed that are outside the range established in the NCS ^b or operating permit.

(iii) Report all operating days when insufficient monitoring data are collected.^c

(3) Boiler or Process Heater with a design heat input capacity less than 44 megawatts and vent stream is not mixed with the primary fuel

Report all daily average ^a firebox temperatures that are outside the range established in the NCS ^b or operating permit and all operating days when insufficient monitoring data are collected.^c

(4a) Flare (if meeting the requirements of § 63.139(c)(3))

Report the duration of all periods when all pilot flames are absent.

(4b) Flare (if meeting the requirements of § 63.108)

The reporting requirements are specified in § 63.108(l) of subpart F of this part.

(5) Condenser

Report all daily average ^a exit temperatures that are outside the range established in the NCS ^b or operating permit and all operating days when insufficient monitoring data are collected.^c

(6) Carbon Adsorber (Regenerative)

(i) Report all carbon bed regeneration cycles when the total regeneration stream mass or volumetric flow is outside the range established in the NCS ^b or operating permit.

(ii) Report all carbon bed regeneration cycles during which the temperature of the carbon bed after regeneration is outside the range established in the NCS ^b or operating permit.

(iii) Report all operating days when insufficient monitoring data are collected ^c.

(iv) For each regenerative adsorber that is regenerated offsite subject to the requirements in § 63.139(d)(5) report the date of each instance when breakthrough, as defined in § 63.101, is detected between the first and second adsorber and the adsorber is not replaced according to § 63.139(d)(5)(iii)(A).

(7) Carbon Adsorber (Non-Regenerative)

(i) Report all operating days when inspections not done according to the schedule developed as specified in table 13 of this subpart.

(ii) Report all operating days when carbon has not been replaced at the frequency specified in table 13 of this subpart.

(iii) For each nonregenerative adsorber subject to the requirements in § 63.139(d)(5), report the date of each instance when breakthrough, as defined in § 63.101, is detected between the first and second adsorber and the adsorber is not replaced according to § 63.139(d)(5)(iii)(A).

(8) All Control Devices

(i) Report the times and durations of all periods when the vent stream is diverted through a bypass line or the monitor is not operating, or

(ii) Report all monthly inspections that show the valves are moved to the diverting position or the seal has been changed.

(iii) For each source as defined in § 63.101, beginning no later than the compliance dates specified in § 63.100(k)(10), report the start date, start time, duration in hours, estimate of the volume of gas in standard cubic feet, the concentration of organic HAP in the gas in parts per million by volume and the resulting mass emissions of organic HAP in pounds that bypass a control device. For periods when the flow indicator is not operating, report the start date, start time, and duration in hours.

(9) Thermal Incinerator, Catalytic Incinerator, Boiler, Process Heater, Condenser, or Carbon Adsorber using a continuous organic monitoring device as specified in § 63.143(e)(2)

(i) Report all daily average ^a concentration levels or readings that are outside the range established in the NCS or operating permit.^c

(ii) Report all operating days when insufficient monitoring data are collected.^c

White

T_A^a 0

Aluminum

T_A 2.5

Gray

T_A 3.5

Black

T_A 5.0

White

White

1.00

1.15

Aluminum (specular)

White

1.04

1.18

White

Aluminum (specular)

1.16

1.24

Aluminum (specular)

Aluminum (specular)

1.20

1.29

White

Aluminum (diffuse)

1.30

1.38

Aluminum (diffuse)

Aluminum (diffuse)

1.39

1.46

White

Gray

1.30

1.38

Light gray

Light gray

1.33

1.44

Medium gray

Medium gray

1.40

1.58

Gasoline

0.0015

0.0075

0.15

Single component stocks

0.0015

0.0075

0.15

Crude oil

0.0060

0.030

0.60

0 < D ≤ 85

1

85 < D ≤ 100

6

100 < D ≤ 120

7

120 < D ≤ 135

8

135 < D ≤ 150

9

150 < D ≤ 170

16

170 < D ≤ 190

19

190 < D ≤ 220

22

220 < D ≤ 235

31

235 < D ≤ 270

37

270 < D ≤ 275

43

275 < D ≤ 290

49

290 < D ≤ 330

61

330 < D ≤ 360

71

360 < D ≤ 400

81

9-inch by 7-inch built-up columns

1.1

8-inch-diameter pipe columns

0.7

No construction details known

1.0

Liquid mounted resilient seal:

Primary seal only

3.0

0

With rim-mounted secondary seal ^a

1.6

0

Vapor mounted resilient seal:

Primary seal only

6.7

0

With rim-mounted secondary seal ^a

2.5

0

Access hatch

1.

Bolted cover, gasketed

1.6

Unbolted cover, gasketed

11

Unbolted cover, ungasketed

^b25

Automatic gauge float well

1.

Bolted cover, gasketed

5.1

Unbolted cover, gasketed

15

Unbolted cover, ungasketed

^b28

Column well

(see Table 24).

Builtup column-sliding cover, gasketed

33

Builtup column-sliding cover, ungasketed

^b47

10

Pipe column-flexible fabric sleeve seal

19

Pipe column-sliding cover, gasketed

32

Pipe column-sliding cover, ungasketed

Ladder well

1.

Sliding cover, gasketed

56

Sliding cover, ungasketed

^b76

Roof leg or hanger well

(5+D/10+D²/600)^c.

Adjustable

^b7.9

Fixed

0

Sample pipe or well

1.

Slotted pipe-sliding cover, gasketed

44

Slotted pipe-sliding cover, ungasketed

57

Sample well-slit fabric seal, 10 percent open area

^b12

Stub drain, 1-in diameter^d

1.2

(D²/125)^c.

Vacuum breaker

1.

Weighted mechanical actuation, gasketed

^b0.7

Weighted mechanical actuation, ungasketed

0.9

Continuous sheet construction^b:

5-feet wide sheets

0.2^c

6-feet wide sheets

0.17

7-feet wide sheets

0.14

Panel construction^d:

5 x 7.5 feet rectangular

0.33

5 x 12 feet rectangular

0.28

Metallic shoe seal:

Primary seal only

1.2

1.5

1.3

1.5

With shoe-mounted secondary seal

0.8

1.2

1.4

1.2

With rim-mounted secondary seal

0.2

1.0

0.2

1.6

Liquid mounted resilient seal:

Primary seal only

1.1

1.0

^aNA

NA

With weather shield

0.8

0.9

NA

NA

With rim-mounted secondary seal

0.7

0.4

NA

NA

Vapor mounted resilient seal:

Primary seal only

1.2

2.3

NA

NA

With weather shield

0.9

2.2

NA

NA

With rim-mounted secondary seal

0.2

2.6

NA

NA

K_Fa (lb-mole/ yr)

K_Fb (lb-mole/ [mi/hr] ^m-yr)

m (dimensionless)

Access hatch (24-in-diameter well)

1.

Bolted cover, gasketed

0

0

^c0

Unbolted cover, ungasketed

2.7

7.1

1.0

Unbolted cover, gasketed

2.9

0.41

1.0

Unslotted guide-pole well (8-in-diameter unslotted pole, 21-in-diameter well)

1.

Ungasketed sliding cover

0

67

^c0.98

Gasketed sliding cover

0

3.0

1.4

Slotted guide-pole/sample well (8-in-diameter unslotted pole, 21-in-diameter well)

(^d).

Ungasketed sliding cover, without float

0

310

1.2

Ungasketed sliding cover, with float

0

29

2.0

Gasketed sliding cover, without float

0

260

1.2

Gasketed sliding cover, with float

0

8.5

1.4

Gauge-float well (20-inch diameter)

1.

Unbolted cover, ungasketed

2.3

5.9

^c1.0

Unbolted cover, gasketed

2.4

0.34

1.0

Bolted cover, gasketed

0

0

0

Gauge-hatch/sample well (8-inch diameter)

1.

Weighted mechanical actuation, gasketed

0.95

0.14

^c1.0

Weighted mechanical actuation, ungasketed

0.91

2.4

1.0

Vacuum breaker (10-in-diameter well)

N_F6 (Table 31).

Weighted mechanical actuation, gasketed

1.2

0.17

^c1.0

Weighted mechanical actuation, ungasketed

1.2

3.0

1.0

Roof drain (3-in-diameter)

N_F7 (Table 31).

Open

0

7.0

^e1.4

N_F8 (Table 32^f).

90 percent closed

0.51

0.81

1.0

Roof leg (3-in-diameter)

N_F8 (Table 32^f).

Adjustable, pontoon area

1.5

0.20

^c1.0

Adjustable, center area

0.25

0.067

^c1.0

Adjustable, double-deck roofs

0.25

0.067

1.0

Fixed

0

0

0

Roof leg (2 1/2 -in-diameter)

N_F8 (Table 32^f).

Adjustable, pontoon area

1.7

0

0

Adjustable, center area

0.41

0

0

Adjustable, double-deck roofs

0.41

0

0

Fixed

0

0

0

Rim vent (6-in-diameter)

1^g.

Weighted mechanical actuation, gasketed

0.71

0.10

^c1.0

Weighted mechanical actuation, ungasketed

0.68

1.8

1.0

Pontoon roof

Double-deck roof

50

1

1

1

100

1

1

1

150

2

2

2

200

3

2

3

250

4

3

5

300

5

3

7

350

6

4

^d

400

7

4

^d

No. of pontoon legs

No. of center legs

30

4

2

6

40

4

4

7

50

6

6

8

60

9

7

10

70

13

9

13

80

15

10

16

90

16

12

20

100

17

16

25

110

18

20

29

120

19

24

34

130

20

28

40

140

21

33

46

150

23

38

52

160

26

42

58

170

27

49

66

180

28

56

74

190

29

62

82

200

30

69

90

210

31

77

98

220

32

83

107

230

33

92

115

240

34

101

127

250

34

109

138

260

36

118

149

270

36

128

162

280

37

138

173

290

38

148

186

300

38

156

200

310

39

168

213

320

39

179

226

330

40

190

240

340

41

202

255

350

42

213

270

360

44

226

285

370

45

238

300

380

46

252

315

390

47

266

330

400

48

281

345

Tank trucks and rail tank cars

Submerged loading of a clean cargo tank

0.50

Submerged loading: dedicated normal service

0.60

Submerged loading: dedicated vapor balance service

1.00

Splash loading of a clean cargo tank

1.45

Splash loading: dedicated normal service

1.45

Splash loading: dedicated vapor balance service

1.00

Acetaldehyde

75070

1.00

0.48

Acetonitrile

75058

0.99

0.36

Acetophenone

98862

0.31

0.14

Acrolein

107028

1.00

0.43

Acrylonitrile

107131

1.00

0.43

Allyl chloride

107051

1.00

0.89

Benzene

71432

1.00

0.80

Benzyl chloride

100447

1.00

0.47

Biphenyl

92524

0.86

0.45

Bromoform

75252

1.00

0.49

Butadiene (1,3-)

106990

1.00

0.98

Carbon disulfide

75150

1.00

0.92

Carbon tetrachloride

56235

1.00

0.94

Chlorobenzene

108907

1.00

0.73

Chloroform

67663

1.00

0.78

Chloroprene (2-Chloro-1,3-butadiene)

126998

1.00

0.68

Cumene

98828

1.00

0.88

Dichlorobenzene (p-)

106467

1.00

0.72

Dichloroethane (1,2-) (Ethylene dichloride)

107062

1.00

0.64

Dichloroethyl ether (Bis(2-Chloroethyl ether))

111444

0.76

0.21

Dichloropropene (1,3-)

542756

1.00

0.76

Diethyl sulfate

64675

0.0025

0.11

Dimethyl sulfate

77781

0.086

0.079

Dimethylaniline (N,N-)

121697

0.00080

0.34

Dimethylhydrazine (1,1-)

57147

0.38

0.054

Dinitrophenol (2,4-)

51285

0.0077

0.060

Dinitrotoluene (2,4-)

121142

0.085

0.18

Dioxane (1,4-) (1,4-Diethyleneoxide)

123911

0.87

0.18

Epichlorohydrin(1-Chloro-2,3-epoxypropane)

106898

0.94

0.35

Ethyl acrylate

140885

1.00

0.48

Ethylbenzene

100414

1.00

0.83

Ethyl chloride (Chloroethane)

75003

1.00

0.90

Ethylene dibromide (Dibromomethane)

106934

1.00

0.57

Ethylene glycol dimethyl ether

110714

0.86

0.32

Ethylene glycol monobutyl ether acetate

112072

0.043

0.067

Ethylene glycol monomethyl ether acetate

110496

0.093

0.048

Ethylene oxide

75218

1.00

0.50

Ethylidene dichloride (1,1-Dichloroethane)

75343

1.00

0.79

Hexachlorobenzene

118741

0.97

0.64

Hexachlorobutadiene

87683

0.88

0.86

Hexachloroethane

67721

0.50

0.85

Hexane

110543

1.00

1.00

Isophorone

78591

0.51

0.11

Methanol

67561

0.85

0.17

Methyl bromide (Bromomethane)

74839

1.00

0.85

Methyl chloride (Chloromethane)

74873

1.00

0.84

Methyl isobutyl ketone (Hexone)

108101

0.98

0.53

Methyl methacrylate

80626

1.00

0.37

Methyl tert-butyl ether

1634044

1.00

0.57

Methylene chloride (Dichloromethane)

75092

1.00

0.77

Naphthalene

91203

0.99

0.51

Nitrobenzene

98953

0.39

0.23

Nitropropane (2-)

79469

0.99

0.44

Phosgene

75445

1.00

0.87

Propionaldehyde

123386

1.00

0.41

Propylene dichloride (1,2-Dichloropropane)

78875

1.00

0.72

Propylene oxide

75569

1.00

0.60

Styrene

100425

1.00

0.80

Tetrachloroethane (1,1,2,2-)

79345

1.00

0.46

Tetrachloroethylene (Perchloroethylene)

127184

1.00

0.92

Toluene

108883

1.00

0.80

Toluidine (o-)

95534

0.15

0.052

Trichlorobenzene (1,2,4-)

120821

1.00

0.64

Trichloroethane (1,1,1-) (Methyl chloroform)

71556

1.00

0.91

Trichloroethane (1,1,2-) (Vinyl Trichloride)

79005

1.00

0.60

Trichloroethylene

79016

1.00

0.87

Trichlorophenol (2,4,5-)

95954

0.11

0.086

Triethylamine

121448

1.00

0.38

Trimethylpentane (2,2,4-)

540841

1.00

1.00

Vinyl acetate

108054

1.00

0.59

Vinyl chloride (Chloroethylene)

75014

1.00

0.97

Vinylidene chloride (1,1-Dichloroethylene)

75354

1.00

0.94

Xylene (m-)

108383

1.00

0.82

Xylene (o-)

95476

1.00

0.79

Xylene (p-)

106423

1.00

0.82

Drain or drain hub

(a) Tightly fitting solid cover (TFSC); or

(b) TFSC with a vent to either a process, or to a fuel gas system, or to a control device meeting the requirements of § 63.139(c); or

(c) Water seal with submerged discharge or barrier to protect discharge from wind.

Manhole ^b

(a) TFSC; or

(b) TSFC with a vent to either a process, or to a fuel gas system, or to a control device meeting the requirements of § 63.139(c); or

(c) If the item is vented to the atmosphere, use a TFSC with a properly operating water seal at the entrance or exit to the item to restrict ventilation in the collection system. The vent pipe shall be at least 90 cm in length and not exceeding 10.2 cm in nominal inside diameter.

Lift station

(a) TFSC; or

(b) TFSC with a vent to either a process, or to a fuel gas system, or to a control device meeting the requirements of § 63.139(c); or

(c) If the lift station is vented to the atmosphere, use a TFSC with a properly operating water seal at the entrance or exit to the item to restrict ventilation in the collection system. The vent pipe shall be at least 90 cm in length and not exceeding 10.2 cm in nominal inside diameter. The lift station shall be level controlled to minimize changes in the liquid level.

Trench

(a) TFSC; or

(b) TFSC with a vent to either a process, or to a fuel gas system, or to a control device meeting the requirements of § 63.139(c); or

(c) If the item is vented to the atmosphere, use a TFSC with a properly operating water seal at the entrance or exit to the item to restrict ventilation in the collection system. The vent pipe shall be at least 90 cm in length and not exceeding 10.2 cm in nominal inside diameter.

Pipe

Each pipe shall have no visible gaps in joints, seals, or other emission interfaces.

Oil/Water separator

(a) Equip with a fixed roof and route vapors to a process or to a fuel gas system, or equip with a closed vent system that routes vapors to a control device meeting the requirements of § 63.139(c); or

(b) Equip with a floating roof that meets the equipment specifications of § 60.693(a)(1)(i), (a)(1)(ii), (a)(2), (a)(3), and (a)(4).

Tank ^c

Maintain a fixed roof.^d If the tank is sparged^e or used for heating or treating by means of an exothermic reaction, a fixed roof and a system shall be maintained that routes the organic hazardous air pollutants vapors to other process equipment or a fuel gas system, or a closed vent system that routes vapors to a control device that meets the requirements of 40 CFR § 63.119(e)(1) or (e)(2).

Acetonitrile

Acetaldehyde.

Acetophenone

Acrolein.

Acrylonitrile

Allyl Chloride.

Biphenyl

Benzene.

Chlorobenzene

Benzyl Chloride.

Dichloroethyl Ether

Bromoform.

Diethyl Sulfate

Bromomethane.

Dimethyl Sulfate

Butadiene 1,3.

Dimethyl Hydrazine 1,1

Carbon Disulfide.

Dinitrophenol 2,4

Carbon Tetrachloride.

Dinitrotoluene 2,4

Chloroethane (ethyl chloride).

Dioxane 1,4

Chloroform.

Ethylene Glycol Monobutyl

Chloroprene.

Ether Acetate

Ethylene Glycol Monomethyl

Cumene (isopropylbenzene).

Ether Acetate

Ethylene Glycol Dimethyl Ether

Dibromoethane 1,2.

Hexachlorobenzene

Dichlorobenzene 1,4.

Isophorone

Dichloroethane 1,2.

Methanol

Dichloroethane 1,1 (ethylidene dichloride).

Methyl Methacrylate

Dichloroethene 1,1 (vinylidene chloride).

Nitrobenzene

Dichloropropane 1,2.

Toluidine

Dichloropropene 1,3.

Trichlorobenzene 1,2,4.

Dimethylaniline N,N.

Trichlorophenol 2,4,6

Epichlorohydrin.

Triethylamine

Ethyl Acrylate.

Ethylbenzene.

Ethylene Oxide.

Ethylene Dibromide.

Hexachlorobutadiene.

Hexachloroethane.

Hexane-n.

Methyl Isobutyl Ketone.

Methyl Tertiary Butyl Ether.

Methyl Chloride.

Methylene Chloride (dichloromethane).

Naphthalene.

Nitropropane 2.

Phosgene.

Propionaldehyde.

Propylene Oxide.

Styrene.

Tetrachloroethane 1,1,2,2.

TolueneTrichloroethane 1,1,1 (methyl chloroform).

Trichloroethane 1,1,2.

Trichloroethylene.

Trimethylpentane 2,2,4.

Vinyl Chloride.

Vinyl Acetate.

Xylene-m.

Xylene-o.

Xylene-p.

Acetonitrile

0.100

Acetophenone

0.538

Acrylonitrile

0.750

Biphenyl

5.643

Chlorobenzene

10.000

Dichloroethyl ether

0.246

Diethyl sulfate

0.105

Dimethyl hydrazine(1,1)

0.227

Dimethyl sulfate

0.178

Dinitrophenol 2,4

0.620

Dinitrotoluene(2,4)

0.784

Dioxane(1,4)

0.393

Ethylene glycol dimethyl ether

0.364

Ethylene glycol monomethyl ether acetate

0.159

Ethylene glycol monobutyl ether acetate

0.496

Hexachlorobenzene

16.179

Isophorone

0.598

Methanol

0.200

Methyl methacrylate

4.300

Nitrobenzene

2.300

Toluidine (-0)

0.859

Trichlorobenzene 1,2,4

4.393

Trichlorophenol 2,4,5

4.477

Triethylamine

1.064

1,2,3,7,8-pentachlorodibenzo-p-dioxin

1

1,2,3,4,7,8-hexachlorodibenzo-p-dioxin

0.1

1,2,3,7,8,9-hexachlorodibenzo-p-dioxin

0.1

1,2,3,6,7,8-hexachlorodibenzo-p-dioxin

0.1

1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin

0.01

octachlorodibenzo-p-dioxin

0.0003

2,3,7,8-tetrachlorodibenzofuran

0.1

2,3,4,7,8-pentachlorodibenzofuran

0.3

1,2,3,7,8-pentachlorodibenzofuran

0.03

1,2,3,4,7,8-hexachlorodibenzofuran

0.1

1,2,3,6,7,8-hexachlorodibenzofuran

0.1

1,2,3,7,8,9-hexachlorodibenzofuran

0.1

2,3,4,6,7,8-hexachlorodibenzofuran

0.1

1,2,3,4,6,7,8-heptachlorodibenzofuran

0.01

1,2,3,4,7,8,9-heptachlorodibenzofuran

0.01

Octachlorodibenzofuran

0.0003