Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 63  /  Sec. 63.2550 What definitions apply to this subpart?

(a) For an affected source complying with the requirements in subpart SS of this part 63, the terms used in this subpart and in subpart SS of this part 63 have the meaning given them in Sec. 63.981, except as specified in Sec. Sec. 63.2450(k)(2) and (m), 63.2470(c)(2), 63.2475(b), and paragraph (i) of this section.

(b) For an affected source complying with the requirements in 40 CFR part 65, subpart F, the terms used in this subpart and in 40 CFR part 65, subpart F have the meaning given to them in Sec. 65.2.

(c) For an affected source complying with the requirements in subpart UU of this part 63, the terms used in this subpart and in subpart UU of this part 63 have the meaning given them in Sec. 63.1020.

(d) For an affected source complying with the requirements in subpart WW of this part 63, the terms used in this subpart and subpart WW of this part 63 have the meaning given them in Sec. 63.1061, except as specified in Sec. Sec. 63.2450(m), 63.2470(c)(2), and paragraph (i) of this section.

(e) For an affected source complying with the requirements in Sec. Sec. 63.132 through 63.149, the terms used in this subpart and Sec. Sec. 63.132 through 63.149 have the meaning given them in Sec. Sec. 63.101 and 63.111, except as specified in Sec. 63.2450(m) and paragraph (i) of this section.

(f) For an affected source complying with the requirements in Sec. Sec. 63.104 and 63.105, the terms used in this subpart and in Sec. Sec. 63.104 and 63.105 of this subpart have the meaning given them in Sec. 63.101, except as specified in Sec. Sec. 63.2450(m), 63.2490(b), and paragraph (i) of this section.

(g) For an affected source complying with requirements in Sec. Sec. 63.1253, 63.1257, and 63.1258, the terms used in this subpart and in Sec. Sec. 63.1253, 63.1257, and 63.1258 have the meaning given them in Sec. 63.1251, except as specified in Sec. 63.2450(m) and paragraph (i) of this section.

(h) For an affected source complying with the requirements in 40 CFR part 65, subpart F, the terms used in this subpart and in 40 CFR part 65, subpart F, have the meaning given them in 40 CFR 65.2.

(i) All other terms used in this subpart are defined in the Clean Air Act (CAA), in 40 CFR 63.2, and in this paragraph (i). If a term is defined in Sec. 63.2, Sec. 63.101, Sec. 63.111, Sec. 63.981, Sec. 63.1020, Sec. 63.1061, Sec. 63.1251, or Sec. 65.2 and in this paragraph (i), the definition in this paragraph (i) applies for the purposes of this subpart.

Ancillary activities means boilers and incinerators (not used to comply with the emission limits in Tables 1 through 7 to this subpart), chillers and refrigeration systems, and other equipment and activities that are not directly involved (i.e., they operate within a closed system and materials are not combined with process fluids) in the processing of raw materials or the manufacturing of a product or isolated intermediate.

Batch operation means a noncontinuous operation involving intermittent or discontinuous feed into equipment, and, in general, involves the emptying of the equipment after the operation ceases and prior to beginning a new operation. Addition of raw material and withdrawal of product do not occur simultaneously in a batch operation.

Batch process vent means a vent from a unit operation or vents from multiple unit operations within a process that are manifolded together into a common header, through which a HAP-containing gas stream is, or has the potential to be, released to the atmosphere. Examples of batch process vents include, but are not limited to, vents on condensers used for product recovery, reactors, filters, centrifuges, and process tanks. The following are not batch process vents for the purposes of this subpart:

(1) Continuous process vents;

(2) Bottoms receivers;

(3) Surge control vessels;

(4) Gaseous streams routed to a fuel gas system(s);

(5) Vents on storage tanks, wastewater emission sources, or pieces of equipment subject to the emission limits and work practice standards in Tables 4, 6, and 7 to this subpart;

(6) Drums, pails, and totes;

(7) Flexible elephant trunk systems that draw ambient air (i.e., the system is not ducted, piped, or otherwise connected to the unit operations) away from operators when vessels are opened; and

(8) Emission streams from emission episodes that are undiluted and uncontrolled containing less than 50 ppmv HAP are not part of any batch process vent. A vent from a unit operation, or a vent from multiple unit operations that are manifolded together, from which total uncontrolled HAP emissions are less than 200 lb/yr is not a batch process vent; emissions for all emission episodes associated with the unit operation(s) must be included in the determination of the total mass emitted. The HAP concentration or mass emission rate may be determined using any of the following: process knowledge that no HAP are present in the emission stream; an engineering assessment as discussed in Sec. 63.1257(d)(2)(ii), except that you do not need to demonstrate that the equations in Sec. 63.1257(d)(2)(i) do not apply, and the precompliance reporting requirements specified in Sec. 63.1257(d)(2)(ii)(E) do not apply for the purposes of this demonstration; equations specified in Sec. 63.1257(d)(2)(i), as applicable; test data using Method 18 of 40 CFR part 60, appendix A; or any other test method that has been validated according to the procedures in Method 301 of appendix A of this part.

Biofilter means an enclosed control system such as a tank or series of tanks with a fixed roof that contact emissions with a solid media (such as bark) and use microbiological activity to transform organic pollutants in a process vent stream to innocuous compounds such as carbon dioxide, water, and inorganic salts. Wastewater treatment processes such as aeration lagoons or activated sludge systems are not considered to be biofilters.

Bottoms receiver means a tank that collects bottoms from continuous distillation before the stream is sent for storage or for further downstream processing.

Construction means the onsite fabrication, erection, or installation of an affected source or MCPU. Addition of new equipment to an MCPU subject to existing source standards does not constitute construction, but it may constitute reconstruction of the affected source or MCPU if it satisfies the definition of reconstruction in Sec. 63.2.

Consumption means the quantity of all HAP raw materials entering a process in excess of the theoretical amount used as reactant, assuming 100 percent stoichiometric conversion. The raw materials include reactants, solvents, and any other additives. If a HAP is generated in the process as well as added as a raw material, consumption includes the quantity generated in the process.

Continuous operation means any operation that is not a batch operation.

Continuous process vent means the point of discharge to the atmosphere (or the point of entry into a control device, if any) of a gas stream if the gas stream has the characteristics specified in Sec. 63.107(b) through (h), or meets the criteria specified in Sec. 63.107(i), except:

(1) The reference in Sec. 63.107(e) to a chemical manufacturing process unit that meets the criteria of Sec. 63.100(b) means an MCPU that meets the criteria of Sec. 63.2435(b);

(2) The reference in Sec. 63.107(h)(4) to Sec. 63.113 means Table 1 to this subpart;

(3) The references in Sec. 63.107(h)(7) to Sec. Sec. 63.119 and 63.126 mean tables 4 and 5 to this subpart; and

(4) For the purposes of Sec. 63.2455, all references to the characteristics of a process vent (e.g., flowrate, total HAP concentration, or TRE index value) mean the characteristics of the gas stream.

(5) The reference to ``total organic HAP'' in Sec. 63.107(d) means ``total HAP'' for the purposes of this subpart FFFF.

(6) The references to an ``air oxidation reactor, distillation unit, or reactor'' in Sec. 63.107 mean any continuous operation for the purposes of this subpart.

(7) A separate determination is required for the emissions from each MCPU, even if emission streams from two or more MCPU are combined prior to discharge to the atmosphere or to a control device.

Dedicated MCPU means an MCPU that consists of equipment that is used exclusively for one process, except that storage tanks assigned to the process according to the procedures in Sec. 63.2435(d) also may be shared by other processes.

Deviation means any instance in which an affected source subject to this subpart, or an owner or operator of such a source:

(1) Fails to meet any requirement or obligation established by this subpart including, but not limited to, any emission limit, operating limit, or work practice standard; or

(2) Fails to meet any term or condition that is adopted to implement an applicable requirement in this subpart and that is included in the operating permit for any affected source required to obtain such a permit; or

(3) Fails to meet any emission limit, operating limit, or work practice standard in this subpart during startup, shutdown, or malfunction, regardless of whether or not such failure is permitted by this subpart.

Emission point means each continuous process vent, batch process vent, storage tank, transfer rack, and wastewater stream.

Energetics means propellants, explosives, and pyrotechnics and include materials listed at 49 CFR 172.101 as Hazard Class I Hazardous Materials, Divisions 1.1 through 1.6.

Equipment means each pump, compressor, agitator, pressure relief device, sampling connection system, open-ended valve or line, valve, connector, and instrumentation system in organic HAP service; and any control devices or systems used to comply with Table 6 to this subpart.

Excess emissions means emissions greater than those allowed by the emission limit.

Family of materials means a grouping of materials with the same basic composition or the same basic end use or functionality produced using the same basic feedstocks with essentially identical HAP emission profiles (primary constituent and relative magnitude on a pound per product basis) and manufacturing equipment configuration. Examples of families of materials include multiple grades of the same product or different variations of a product (e.g., blue, black, and red resins).

Group 1 batch process vent means each of the batch process vents in a process for which the collective uncontrolled organic HAP emissions from all of the batch process vents are greater than or equal to 10,000 lb/yr at an existing source or greater than or equal to 3,000 lb/yr at a new source.

Group 2 batch process vent means each batch process vent that does not meet the definition of Group 1 batch process vent.

Group 1 continuous process vent means a continuous process vent for which the flow rate is greater than or equal to 0.005 standard cubic meter per minute, and the total resource effectiveness index value, calculated according to Sec. 63.2455(b), is less than or equal to 1.9 at an existing source and less than or equal to 5.0 at a new source.

Group 2 continuous process vent means a continuous process vent that does not meet the definition of a Group 1 continuous process vent.

Group 1 storage tank means a storage tank with a capacity greater than or equal to 10,000 gal storing material that has a maximum true vapor pressure of total HAP greater than or equal to 6.9 kilopascals at an existing source or greater than or equal to 0.69 kilopascals at a new source.

Group 2 storage tank means a storage tank that does not meet the definition of a Group 1 storage tank.

Group 1 transfer rack means a transfer rack that loads more than 0.65 million liters/year of liquids that contain organic HAP with a rack-weighted average partial pressure, as defined in Sec. 63.111, greater than or equal to 1.5 pound per square inch absolute.

Group 2 transfer rack means a transfer rack that does not meet the definition of a Group 1 transfer rack.

Group 1 wastewater stream means a wastewater stream consisting of process wastewater at an existing or new source that meets the criteria for Group 1 status in Sec. 63.2485(c) for compounds in Tables 8 and 9 to this subpart and/or a wastewater stream consisting of process wastewater at a new source that meets the criteria for Group 1 status in Sec. 63.132(d) for compounds in Table 8 to subpart G of this part 63.

Group 2 wastewater stream means any process wastewater stream that does not meet the definition of a Group 1 wastewater stream.

Halogen atoms mean chlorine and fluorine.

Halogenated vent stream means a vent stream determined to have a mass emission rate of halogen atoms contained in organic compounds of 0.45 kilograms per hour or greater determined by the procedures presented in Sec. 63.115(d)(2)(v).

HAP metals means the metal portion of antimony compounds, arsenic compounds, beryllium compounds, cadmium compounds, chromium compounds, cobalt compounds, lead compounds, manganese compounds, mercury compounds, nickel compounds, and selenium compounds.

Hydrogen halide and halogen HAP means hydrogen chloride, hydrogen fluoride, and chlorine.

In organic HAP service means that a piece of equipment either contains or contacts a fluid (liquid or gas) that is at least 5 percent by weight of total organic HAP as determined according to the provisions of Sec. 63.180(d). The provisions of Sec. 63.180(d) also specify how to determine that a piece of equipment is not in organic HAP service.

Isolated intermediate means a product of a process that is stored before subsequent processing. An isolated intermediate is usually a product of a chemical synthesis, fermentation, or biological extraction process. Storage of an isolated intermediate marks the end of a process. Storage occurs at any time the intermediate is placed in equipment used solely for storage. The storage equipment is part of the MCPU that produces the isolated intermediate and is not assigned as specified in Sec. 63.2435(d).

Large control device means a control device that controls total HAP emissions of greater than or equal to 10 tpy, before control.

Maintenance wastewater means wastewater generated by the draining of process fluid from components in the MCPU into an individual drain system in preparation for or during maintenance activities. Maintenance wastewater can be generated during planned and unplanned shutdowns and during periods not associated with a shutdown. Examples of activities that can generate maintenance wastewater include descaling of heat exchanger tubing bundles, cleaning of distillation column traps, draining of pumps into an individual drain system, and draining of portions of the MCPU for repair. Wastewater from routine cleaning operations occurring as part of batch operations is not considered maintenance wastewater.

Maximum true vapor pressure has the meaning given in Sec. 63.111, except that it applies to all HAP rather than only organic HAP.

Miscellaneous organic chemical manufacturing process means all equipment which collectively function to produce a product or isolated intermediate that are materials described in Sec. 63.2435(b). For the purposes of this subpart, process includes any, all or a combination of reaction, recovery, separation, purification, or other activity, operation, manufacture, or treatment which are used to produce a product or isolated intermediate. A process is also defined by the following:

(1) Routine cleaning operations conducted as part of batch operations are considered part of the process;

(2) Each nondedicated solvent recovery operation is considered a single process;

(3) Each nondedicated formulation operation is considered a single process that is used to formulate numerous materials and/or products;

(4) Quality assurance/quality control laboratories are not considered part of any process; and

(5) Ancillary activities are not considered a process or part of any process.

(6) The end of a process that produces a solid material is either up to and including the dryer or extruder, or for a polymer production process without a dryer or extruder, it is up to and including the extruder, die plate, or solid-state reactor, except in two cases. If the dryer, extruder, die plate, or solid-state reactor is followed by an operation that is designed and operated to remove HAP solvent or residual HAP monomer from the solid, then the solvent removal operation is the last step in the process. If the dried solid is diluted or mixed with a HAP-based solvent, then the solvent removal operation is the last step in the process.

Nondedicated solvent recovery operation means a distillation unit or other purification equipment that receives used solvent from more than one MCPU.

Nonstandard batch means a batch process that is operated outside of the range of operating conditions that are documented in an existing operating scenario but is still a reasonably anticipated event. For example, a nonstandard batch occurs when additional processing or processing at different operating conditions must be conducted to produce a product that is normally produced under the conditions described by the standard batch. A nonstandard batch may be necessary as a result of a malfunction, but it is not itself a malfunction.

On-site or on site means, with respect to records required to be maintained by this subpart or required by another subpart referenced by this subpart, that records are stored at a location within a major source which encompasses the affected source. On-site includes, but is not limited to, storage at the affected source or MCPU to which the records pertain, or storage in central files elsewhere at the major source.

Operating scenario means, for the purposes of reporting and recordkeeping, any specific operation of an MCPU as described by records specified in Sec. 63.2525(b).

Organic group means structures that contain primarily carbon, hydrogen, and oxygen atoms.

Organic peroxides means organic compounds containing the bivalent -o-o-structure which may be considered to be a structural derivative of hydrogen peroxide where one or both of the hydrogen atoms has been replaced by an organic radical.

Point of determination means each point where process wastewater exits the MCPU or control device.

Note to definition for point of determination: The regulation allows determination of the characteristics of a wastewater stream: At the point of determination; or downstream of the point of determination if corrections are made for changes in flow rate and annual average concentration of soluble HAP and partially soluble HAP compounds as determined according to procedures in Sec. 63.144 of subpart G in this part 63. Such changes include losses by air emissions; reduction of annual average concentration or changes in flow rate by mixing with other water or wastewater streams; and reduction in flow rate or annual average concentration by treating or otherwise handling the wastewater stream to remove or destroy HAP.

Predominant HAP means as used in calibrating an analyzer, the single organic HAP that constitutes the largest percentage of the total organic HAP in the analyzed gas stream, by volume.

Process condenser means a condenser whose primary purpose is to recover material as an integral part of an MCPU. All condensers recovering condensate from an MCPU at or above the boiling point or all condensers in line prior to a vacuum source are considered process condensers. Typically, a primary condenser or condensers in series are considered to be integral to the MCPU if they are capable of and normally used for the purpose of recovering chemicals for fuel value (i.e., net positive heating value), use, reuse or for sale for fuel value, use, or reuse. This definition does not apply to a condenser that is used to remove materials that would hinder performance of a downstream recovery device as follows:

(1) To remove water vapor that would cause icing in a downstream condenser, or

(2) To remove water vapor that would negatively affect the adsorption capacity of carbon in a downstream carbon adsorber, or

(3) To remove high molecular weight organic compounds or other organic compounds that would be difficult to remove during regeneration of a downstream carbon adsorber.

Process tank means a tank or vessel that is used within a process to collect material discharged from a feedstock storage tank or equipment within the process before the material is transferred to other equipment within the process or a product storage tank. A process tank has emissions that are related to the characteristics of the batch cycle, and it does not accumulate product over multiple batches. Surge control vessels and bottoms receivers are not process tanks.

Production-indexed HAP consumption factor (HAP factor) means the result of dividing the annual consumption of total HAP by the annual production rate, per process.

Production-indexed VOC consumption factor (VOC factor) means the result of dividing the annual consumption of total VOC by the annual production rate, per process.

Quaternary ammonium compounds means a type of organic nitrogen compound in which the molecular structure includes a central nitrogen atom joined to four organic groups as well as an acid radical of some sort.

Recovery device means an individual unit of equipment used for the purpose of recovering chemicals from process vent streams and from wastewater streams for fuel value (i.e., net positive heating value), use, reuse, or for sale for fuel value, use, or reuse. For the purposes of meeting requirements in table 2 to this subpart, the recovery device must not be a process condenser and must recover chemicals to be reused in a process on site. Examples of equipment that may be recovery devices include absorbers, carbon adsorbers, condensers, oil-water separators or organic-water separators, or organic removal devices such as decanters, strippers, or thin-film evaporation units. To be a recovery device for a wastewater stream, a decanter and any other equipment based on the operating principle of gravity separation must receive only multi-phase liquid streams.

Responsible official means responsible official as defined in 40 CFR 70.2.

Safety device means a closure device such as a pressure relief valve, frangible disc, fusible plug, or any other type of device which functions exclusively to prevent physical damage or permanent deformation to a unit or its air emission control equipment by venting gases or vapors directly to the atmosphere during unsafe conditions resulting from an unplanned, accidental, or emergency event. For the purposes of this subpart, a safety device is not used for routine venting of gases or vapors from the vapor headspace underneath a cover such as during filling of the unit or to adjust the pressure in response to normal daily diurnal ambient temperature fluctuations. A safety device is designed to remain in a closed position during normal operations and open only when the internal pressure, or another relevant parameter, exceeds the device threshold setting applicable to the air emission control equipment as determined by the owner or operator based on manufacturer recommendations, applicable regulations, fire protection and prevention codes and practices, or other requirements for the safe handling of flammable, combustible, explosive, reactive, or hazardous materials.

Shutdown means the cessation of operation of a continuous operation for any purpose. Shutdown also means the cessation of a batch operation, or any related individual piece of equipment required or used to comply with this subpart, if the steps taken to cease operation differ from those described in a standard batch or nonstandard batch. Shutdown also applies to emptying and degassing storage vessels. Shutdown does not apply to cessation of batch operations at the end of a campaign or between batches within a campaign when the steps taken are routine operations.

Small control device means a control device that controls total HAP emissions of less than 10 tpy, before control.

Standard batch means a batch process operated within a range of operating conditions that are documented in an operating scenario. Emissions from a standard batch are based on the operating conditions that result in highest emissions. The standard batch defines the uncontrolled and controlled emissions for each emission episode defined under the operating scenario.

Startup means the setting in operation of a continuous operation for any purpose; the first time a new or reconstructed batch operation begins production; for new equipment added, including equipment required or used to comply with this subpart, the first time the equipment is put into operation; or for the introduction of a new product/process, the first time the product or process is run in equipment. For batch operations, startup applies to the first time the equipment is put into operation at the start of a campaign to produce a product that has been produced in the past if the steps taken to begin production differ from those specified in a standard batch or nonstandard batch. Startup does not apply when the equipment is put into operation as part of a batch within a campaign when the steps taken are routine operations.

Storage tank means a tank or other vessel that is used to store liquids that contain organic HAP and/or hydrogen halide and halogen HAP and that has been assigned to an MCPU according to the procedures in Sec. 63.2435(d). The following are not considered storage tanks for the purposes of this subpart:

(1) Vessels permanently attached to motor vehicles such as trucks, railcars, barges, or ships;

(2) Pressure vessels designed to operate in excess of 204.9 kilopascals and without emissions to the atmosphere;

(3) Vessels storing organic liquids that contain HAP only as impurities;

(4) Wastewater storage tanks;

(5) Bottoms receivers;

(6) Surge control vessels; and

(7) Process tanks.

Supplemental gases means the air that is added to a vent stream after the vent stream leaves the unit operation. Air that is part of the vent stream as a result of the nature of the unit operation is not considered supplemental gases. Air required to operate combustion device burner(s) is not considered supplemental gases.

Surge control vessel means feed drums, recycle drums, and intermediate vessels as part of any continuous operation. Surge control vessels are used within an MCPU when in-process storage, mixing, or management of flowrates or volumes is needed to introduce material into continuous operations.

Total organic compounds or (TOC) means the total gaseous organic compounds (minus methane and ethane) in a vent stream.

Transfer rack means the collection of loading arms and loading hoses, at a single loading rack, that are assigned to an MCPU according to the procedures specified in Sec. 63.2435(d) and are used to fill tank trucks and/or rail cars with organic liquids that contain one or more of the organic HAP listed in section 112(b) of the CAA of this subpart. Transfer rack includes the associated pumps, meters, shutoff valves, relief valves, and other piping and valves.

Unit operation means those processing steps that occur within distinct equipment that are used, among other things, to prepare reactants, facilitate reactions, separate and purify products, and recycle materials. Equipment used for these purposes includes, but is not limited to, reactors, distillation columns, extraction columns, absorbers, decanters, dryers, condensers, and filtration equipment.

Waste management unit means the equipment, structure(s), and/or device(s) used to convey, store, treat, or dispose of wastewater streams or residuals. Examples of waste management units include wastewater tanks, air flotation units, surface impoundments, containers, oil-water or organic-water separators, individual drain systems, biological wastewater treatment units, waste incinerators, and organic removal devices such as steam and air stripper units, and thin film evaporation units. If such equipment is being operated as a recovery device, then it is part of a miscellaneous organic chemical manufacturing process and is not a waste management unit.

Wastewater means water that is discarded from an MCPU or control device through a POD and that contains either: an annual average concentration of compounds in tables 8 and 9 to this subpart of at least 5 ppmw and has an annual average flowrate of 0.02 liters per minute or greater; or an annual average concentration of compounds in tables 8 and 9 to this subpart of at least 10,000 ppmw at any flowrate. Wastewater means process wastewater or maintenance wastewater. The following are not considered wastewater for the purposes of this subpart:

(1) Stormwater from segregated sewers;

(2) Water from fire-fighting and deluge systems, including testing of such systems;

(3) Spills;

(4) Water from safety showers;

(5) Samples of a size not greater than reasonably necessary for the method of analysis that is used;

(6) Equipment leaks;

(7) Wastewater drips from procedures such as disconnecting hoses after cleaning lines; and

(8) Noncontact cooling water.

Wastewater stream means a stream that contains only wastewater as defined in this paragraph (i).

Work practice standard means any design, equipment, work practice, or operational standard, or combination thereof, that is promulgated pursuant to section 112(h) of the CAA. [68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38560, July 1, 2005; 71 FR 40338, July 14, 2006]

Sec. Table 1 to Subpart FFFF of Part 63--Emission Limits and Work

Practice Standards for Continuous Process Vents

As required in Sec. 63.2455, you must meet each emission limit and work practice standard in the following table that applies to your continuous process vents: ----------------------------------------------------------------------------------------------------------------

For each . . . For which . . . Then you must . . .----------------------------------------------------------------------------------------------------------------1. Group 1 continuous process vent...... a. Not applicable.......... i. Reduce emissions of total organic HAP

by =98 percent by weight or

to an outlet process concentration <=20

ppmv as organic HAP or TOC by venting

emissions through a closed-vent system

to any combination of control devices

(except a flare); or

ii. Reduce emissions of total organic HAP

by venting emissions through a closed

vent system to a flare; or

iii. Use a recovery device to maintain

the TRE above 1.9 for an existing source

or above 5.0 for a new source.2. Halogenated Group 1 continuous a. You use a combustion i. Use a halogen reduction device after

process vent stream. control device to control the combustion device to reduce

organic HAP emissions. emissions of hydrogen halide and halogen

HAP by =99 percent by weight,

or to <=0.45 kg/hr, or to <=20 ppmv; or

ii. Use a halogen reduction device before

the combustion device to reduce the

halogen atom mass emission rate to

<=0.45 kg/hr or to a concentration <=20

ppmv.

3. Group 2 continuous process vent at an You use a recovery device Comply with the requirements in Sec.

existing source. to maintain the TRE level 63.993 and the requirements referenced

1.9 but <=5.0. therein.4. Group 2 continuous process vent at a You use a recovery device Comply with the requirements in Sec.

new source. to maintain the TRE level 63.993 and the requirements referenced

5.0 but <=8.0. therein.----------------------------------------------------------------------------------------------------------------

Sec. Table 2 to Subpart FFFF of Part 63--Emission Limits and Work

Practice Standards for Batch Process Vents

As required in Sec. 63.2460, you must meet each emission limit and work practice standard in the following table that applies to your batch process vents: ------------------------------------------------------------------------

For each . . . Then you must . . . And you must . . .------------------------------------------------------------------------1. Process with Group 1 a. Reduce collective Not applicable.

batch process vents. uncontrolled

organic HAP

emissions from the

sum of all batch

process vents

within the process

by =98

percent by weight

by venting

emissions from a

sufficient number

of the vents

through one or more

closed-vent systems

to any combination

of control devices

(except a flare);

or

b. Reduce collective Not applicable.

uncontrolled

organic HAP

emissions from the

sum of all batch

process vents

within the process

by =95

percent by weight

by venting

emissions from a

sufficient number

of the vents

through one or more

closed-vent systems

to any combination

of recovery devices

or a biofilter,

except you may

elect to comply

with the

requirements of

subpart WW of this

part for any

process tank; or

c. Reduce For all other batch

uncontrolled process vents

organic HAP within the process,

emissions from one reduce collective

or more batch organic HAP

process vents emissions as

within the process specified in item

by venting through 1.a and/or item 1.b

a closed-vent of this table.

system to a flare

or by venting

through one or more

closed-vent systems

to any combination

of control devices

(excluding a flare)

that reduce organic

HAP to an outlet

concentration <=20

ppmv as TOC or

total organic HAP.2. Halogenated Group 1 batch a. Use a halogen i. Reduce overall

process vent for which you reduction device emissions of

use a combustion device to after the hydrogen halide and

control organic HAP combustion control halogen HAP by =99 percent;

or

ii. Reduce overall

emissions of

hydrogen halide and

halogen HAP to

<=0.45 kg/hr; or

iii. Reduce overall

emissions of

hydrogen halide and

halogen HAP to a

concentration <=20

ppmv.

b. Use a halogen Reduce the halogen

reduction device atom mass emission

before the rate to <=0.45 kg/

combustion control hr or to a

device. concentration <=20

ppmv.------------------------------------------------------------------------ [68 FR 63888, Nov. 10, 2003, as amended at 71 FR 40339, July 14, 2006]

Sec. Table 3 to Subpart FFFF of Part 63--Emission Limits for Hydrogen

Halide and Halogen HAP Emissions or HAP Metals Emissions From Process

Vents

As required in Sec. 63.2465, you must meet each emission limit in the following table that applies to your process vents that contain hydrogen halide and halogen HAP emissions or PM HAP emissions: ------------------------------------------------------------------------

For each . . . You must . . .------------------------------------------------------------------------1. Process with uncontrolled a. Reduce collective hydrogen halide

hydrogen halide and halogen HAP and halogen HAP emissions by =99 percent by weight or to

thn-eq>=1,000 lb/yr. an outlet concentration <=20 ppmv

by venting through one or more

closed-vent systems to any

combination of control devices, or

b. Reduce the halogen atom mass

emission rate from the sum of all

batch process vents and each

individual continuous process vent

to <=0.45 kg/hr by venting through

one or more closed-vent systems to

a halogen reduction device.

2. Process at a new source with Reduce overall emissions of HAP

uncontrolled emissions from metals by =97 percent by

process vents =150 lb/ weight.

yr of HAP metals.------------------------------------------------------------------------ [68 FR 63888, Nov. 10, 2003, as amended at 71 FR 40340, July 14, 2006]

Sec. Table 4 to Subpart FFFF of Part 63--Emission Limits for Storage

Tanks

As required in Sec. 63.2470, you must meet each emission limit in the following table that applies to your storage tanks: ----------------------------------------------------------------------------------------------------------------

For each . . . For which . . . Then you must . . .----------------------------------------------------------------------------------------------------------------1. Group 1 storage tank................. a. The maximum true vapor i. Reduce total HAP emissions by =95 percent by weight or to <=20 ppmv

the storage temperature is of TOC or organic HAP and <=20 ppmv of

=76.6 hydrogen halide and halogen HAP by

kilopascals. venting emissions through a closed vent

system to any combination of control

devices (excluding a flare); or

ii. Reduce total organic HAP emissions by

venting emissions through a closed vent

system to a flare; or

iii. Reduce total HAP emissions by

venting emissions to a fuel gas system

or process in accordance with Sec.

63.982(d) and the requirements

referenced therein.

b. The maximum true vapor i. Comply with the requirements of

pressure of total HAP at subpart WW of this part, except as

the storage temperature is specified in Sec. 63.2470; or

<76.6 kilopascals.

ii. Reduce total HAP emissions by =95 percent by weight or to <=20 ppmv

of TOC or organic HAP and <=20 ppmv of

hydrogen halide and halogen HAP by

venting emissions through a closed vent

system to any combination of control

devices (excluding a flare); or

iii. Reduce total organic HAP emissions

by venting emissions through a closed

vent system to a flare; or

iv. Reduce total HAP emissions by venting

emissions to a fuel gas system or

process in accordance with Sec.

63.982(d) and the requirements

referenced therein.2. Halogenated vent stream from a Group You use a combustion Meet one of the emission limit options

1 storage tank. control device to control specified in Item 2.a.i or ii. in Table

organic HAP emissions. 1 to this subpart.---------------------------------------------------------------------------------------------------------------- [68 FR 63888, Nov. 10, 2003, as amended at 71 FR 40340, July 14, 2006]

Sec. Table 5 to Subpart FFFF of Part 63--Emission Limits and Work

Practice Standards for Transfer Racks

As required in Sec. 63.2475, you must meet each emission limit and work practice standard in the following table that applies to your transfer racks: ------------------------------------------------------------------------

For each . . . You must . . .------------------------------------------------------------------------1. Group 1 transfer rack.......... a. Reduce emissions of total organic

HAP by =98 percent by

weight or to an outlet

concentration <=20 ppmv as organic

HAP or TOC by venting emissions

through a closed-vent system to any

combination of control devices

(except a flare); or

b. Reduce emissions of total organic

HAP by venting emissions through a

closed-vent system to a flare; or

c. Reduce emissions of total organic

HAP by venting emissions to a fuel

gas system or process in accordance

with Sec. 63.982(d) and the

requirements referenced therein; or

d. Use a vapor balancing system

designed and operated to collect

organic HAP vapors displaced from

tank trucks and railcars during

loading and route the collected HAP

vapors to the storage tank from

which the liquid being loaded

originated or to another storage

tank connected by a common header.2. Halogenated Group 1 transfer a. Use a halogen reduction device

rack vent stream for which you after the combustion device to

use a combustion device to reduce emissions of hydrogen halide

control organic HAP emissions. and halogen HAP by =99

percent by weight, to <=0.45 kg/hr,

or to <=20 ppmv; or

b. Use a halogen reduction device

before the combustion device to

reduce the halogen atom mass

emission rate to <=0.45 kg/hr or to

a concentration <=20 ppmv.------------------------------------------------------------------------ [68 FR 63888, Nov. 10, 2003, as amended at 71 FR 40341, July 14, 2006]

Sec. Table 6 to Subpart FFFF of Part 63--Requirements for Equipment

Leaks

As required in Sec. 63.2480, you must meet each requirement in the following table that applies to your equipment leaks: ----------------------------------------------------------------------------------------------------------------

For all . . . And that is part of . . . You must . . .----------------------------------------------------------------------------------------------------------------1. Equipment that is in organic HAP a. Comply with the

service. requirements of subpart UU

of this part 63 and the

requirements referenced

therein, except as

specified in Sec.

63.2480(b) and (d); or.

b. Comply with the

requirements of subpart H

of this part 63 and the

requirements referenced

therein, except as

specified in Sec.

63.2480(b) and (d); or.

c. Comply with the

requirements of 40 CFR

part 65, subpart F and the

requirements referenced

therein, except as

specified in Sec.

63.2480(c) and (d)..2. Equipment that is in organic HAP a. Any MCPU................ i. Comply with the requirements of

service at a new source. subpart UU of this part 63 and the

requirements referenced therein; or

ii. Comply with the requirements of 40

CFR part 65, subpart F.---------------------------------------------------------------------------------------------------------------- [68 FR 63888, Nov. 10, 2003, as amended at 71 FR 40341, July 14, 2006]

Sec. Table 7 to Subpart FFFF of Part 63--Requirements for Wastewater

Streams and Liquid Streams in Open Systems Within an MCPU

As required in Sec. 63.2485, you must meet each requirement in the following table that applies to your wastewater streams and liquid streams in open systems within an MCPU: ------------------------------------------------------------------------

For each . . . You must . . .------------------------------------------------------------------------1. Process wastewater stream...... Comply with the requirements in Sec.

Sec. 63.132 through 63.148 and

the requirements referenced

therein, except as specified in

Sec. 63.2485.2. Maintenance wastewater stream.. Comply with the requirements in Sec.

63.105 and the requirements

referenced therein, except as

specified in Sec. 63.2485.3. Liquid streams in an open Comply with the requirements in Sec.

system within an MCPU. 63.149 and the requirements

referenced therein, except as

specified in Sec. 63.2485.------------------------------------------------------------------------ Sec. Table 8 to Subpart FFFF of Part 63--Partially Soluble Hazardous Air

Pollutants

As specified in Sec. 63.2485, the partially soluble HAP in wastewater that are subject to management and treatment requirements in this subpart FFFF are listed in the following table: ------------------------------------------------------------------------

Chemical name . . . CAS No.------------------------------------------------------------------------1. 1,1,1-Trichloroethane (methyl chloroform)..... 715562. 1,1,2,2-Tetrachloroethane..................... 793453. 1,1,2-Trichloroethane......................... 790054. 1,1-Dichloroethylene (vinylidene chloride).... 753545. 1,2-Dibromoethane............................. 1069346. 1,2-Dichloroethane (ethylene dichloride)...... 1070627. 1,2-Dichloropropane........................... 788758. 1,3-Dichloropropene........................... 5427569. 2,4,5-Trichlorophenol......................... 9595410. 1,4-Dichlorobenzene.......................... 10646711. 2-Nitropropane............................... 7946912. 4-Methyl-2-pentanone (MIBK).................. 108101

13. Acetaldehyde................................. 7507014. Acrolein..................................... 10702815. Acrylonitrile................................ 10713116. Allyl chloride............................... 10705117. Benzene...................................... 7143218. Benzyl chloride.............................. 10044719. Biphenyl..................................... 9252420. Bromoform (tribromomethane).................. 7525221. Bromomethane................................. 7483922. Butadiene.................................... 10699023. Carbon disulfide............................. 7515024. Chlorobenzene................................ 10890725. Chloroethane (ethyl chloride)................ 7500326. Chloroform................................... 6766327. Chloromethane................................ 7487328. Chloroprene.................................. 12699829. Cumene....................................... 9882830. Dichloroethyl ether.......................... 11144431. Dinitrophenol................................ 5128532. Epichlorohydrin.............................. 10689833. Ethyl acrylate............................... 14088534. Ethylbenzene................................. 10041435. Ethylene oxide............................... 7521836. Ethylidene dichloride........................ 7534337. Hexachlorobenzene............................ 11874138. Hexachlorobutadiene.......................... 8768339. Hexachloroethane............................. 6772140. Methyl methacrylate.......................... 8062641. Methyl-t-butyl ether......................... 163404442. Methylene chloride........................... 7509243. N-hexane..................................... 11054344. N,N-dimethylaniline.......................... 12169745. Naphthalene.................................. 9120346. Phosgene..................................... 7544547. Propionaldehyde.............................. 12338648. Propylene oxide.............................. 7556949. Styrene...................................... 10042550. Tetrachloroethylene (perchloroethylene)...... 12718451. Tetrachloromethane (carbon tetrachloride).... 5623552. Toluene...................................... 10888353. Trichlorobenzene (1,2,4-).................... 12082154. Trichloroethylene............................ 7901655. Trimethylpentane............................. 54084156. Vinyl acetate................................ 10805457. Vinyl chloride............................... 7501458. Xylene (m)................................... 10838359. Xylene (o)................................... 9547660. Xylene (p)................................... 106423------------------------------------------------------------------------ [68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38560, July 1, 2005; 71 FR 40341, July 14, 2006]

Sec. Table 9 to Subpart FFFF of Part 63--Soluble Hazardous Air

Pollutants

As specified in Sec. 63.2485, the soluble HAP in wastewater that are subject to management and treatment requirements of this subpart FFFF are listed in the following table: ------------------------------------------------------------------------

Chemical name . . . CAS No.------------------------------------------------------------------------1. Acetonitrile.................................. 750582. Acetophenone.................................. 988623. Diethyl sulfate............................... 646754. Dimethyl hydrazine (1,1)...................... 571475. Dimethyl sulfate.............................. 777816. Dinitrotoluene (2,4).......................... 1211427. Dioxane (1,4)................................. 1239118. Ethylene glycol dimethyl ether................ 1107149. Ethylene glycol monobutyl ether acetate....... 11207210. Ethylene glycol monomethyl ether acetate..... 11049611. Isophorone................................... 7859112. Methanol..................................... 6756113. Nitrobenzene................................. 9895314. Toluidine (o-)............................... 9553415. Triethylamine................................ 121448------------------------------------------------------------------------ [68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38561, July 1, 2005]

Sec. Table 10 to Subpart FFFF of Part 63--Work Practice Standards for

Heat Exchange Systems

As required in Sec. 63.2490, you must meet each requirement in the following table that applies to your heat exchange systems: ------------------------------------------------------------------------

For each . . . You must . . .------------------------------------------------------------------------Heat exchange system, as defined Comply with the requirements of Sec.

in Sec. 63.101. 63.104 and the requirements

referenced therein, except as

specified in Sec. 63.2490.------------------------------------------------------------------------

Sec. Table 11 to Subpart FFFF of Part 63--Requirements for Reports

As required in Sec. 63.2520(a) and (b), you must submit each report that applies to you on the schedule shown in the following table: ------------------------------------------------------------------------

The report must You must submit the

You must submit a(n) contain . . . report . . .------------------------------------------------------------------------1. Precompliance report....... The information At least 6 months

specified in prior to the

Sec. compliance date; or

63.2520(c). for new sources,

with the application

for approval of

construction or

reconstruction.2. Notification of compliance The information No later than 150

status report. specified in days after the

Sec. compliance date

63.2520(d). specified in Sec.

63.2445.3. Compliance report.......... The information Semiannually

specified in according to the

Sec. requirements in Sec.

63.2520(e). 63.2520(b).------------------------------------------------------------------------

Sec. Table 12 to Subpart FFFF of Part 63--Applicability of General

Provisions to Subpart FFFF

As specified in Sec. 63.2540, the parts of the General Provisions that apply to you are shown in the following table: ----------------------------------------------------------------------------------------------------------------

Citation Subject Explanation----------------------------------------------------------------------------------------------------------------Sec. 63.1............................ Applicability...................... Yes.Sec. 63.2............................ Definitions........................ Yes.Sec. 63.3............................ Units and Abbreviations............ Yes.Sec. 63.4............................ Prohibited Activities.............. Yes.Sec. 63.5............................ Construction/Reconstruction........ Yes.Sec. 63.6(a)......................... Applicability...................... Yes.Sec. 63.6(b)(1)-(4).................. Compliance Dates for New and Yes.

Reconstructed sources.Sec. 63.6(b)(5)...................... Notification....................... Yes.Sec. 63.6(b)(6)...................... [Reserved].........................Sec. 63.6(b)(7)...................... Compliance Dates for New and Yes.

Reconstructed Area Sources That

Become Major.Sec. 63.6(c)(1)-(2).................. Compliance Dates for Existing Yes.

Sources.Sec. 63.6(c)(3)-(4).................. [Reserved].........................Sec. 63.6(c)(5)...................... Compliance Dates for Existing Area Yes

Sources That Become Major.Sec. 63.6(d)......................... [Reserved].........................Sec. 63.6(e)(1)-(2).................. Operation & Maintenance............ Yes.Sec. 63.6(e)(3)(i), (ii), and (v) Startup, Shutdown, Malfunction Plan Yes, except information regarding

through (viii). (SSMP). Group 2 emission points and

equipment leaks is not required

in the SSMP, as specified in Sec.

63.2525(j).Sec. 63.6(e)(3)(iii) and (iv)........ Recordkeeping and Reporting During No, Sec. 63.998(d)(3) and

SSM. 63.998(c)(1)(ii)(D) through (G)

specify the recordkeeping

requirement for SSM events, and

Sec. 63.2520(e)(4) specifies

reporting requirements.Sec. 63.6(e)(3)(ix).................. SSMP incorporation into title V Yes.

permit.Sec. 63.6(f)(1)...................... Compliance Except During SSM....... Yes.Sec. 63.6(f)(2)-(3).................. Methods for Determining Compliance. Yes.Sec. 63.6(g)(1)-(3).................. Alternative Standard............... Yes.Sec. 63.6(h)......................... Opacity/Visible Emission (VE) Only for flares for which Method

Standards. 22 observations are required as

part of a flare compliance

assessment.Sec. 63.6(i)(1)-(14)................. Compliance Extension............... Yes.Sec. 63.6(j)......................... Presidential Compliance Exemption.. Yes.Sec. 63.7(a)(1)-(2).................. Performance Test Dates............. Yes, except substitute 150 days

for 180 days.

Sec. 63.7(a)(3)...................... Section 114 Authority.............. Yes, and this paragraph also

applies to flare compliance

assessments as specified under

Sec. 63.997(b)(2).Sec. 63.7(b)(1)...................... Notification of Performance Test... Yes.Sec. 63.7(b)(2)...................... Notification of Rescheduling....... Yes.Sec. 63.7(c)......................... Quality Assurance/Test Plan........ Yes, except the test plan must be

submitted with the notification

of the performance test if the

control device controls batch

process vents.Sec. 63.7(d)......................... Testing Facilities................. Yes.Sec. 63.7(e)(1)...................... Conditions for Conducting Yes, except that performance tests

Performance Tests. for batch process vents must be

conducted under worst-case

conditions as specified in Sec.

63.2460.Sec. 63.7(e)(2)...................... Conditions for Conducting Yes.

Performance Tests.Sec. 63.7(e)(3)...................... Test Run Duration.................. Yes.Sec. 63.7(f)......................... Alternative Test Method............ Yes.Sec. 63.7(g)......................... Performance Test Data Analysis..... Yes.Sec. 63.7(h)......................... Waiver of Tests.................... Yes.Sec. 63.8(a)(1)...................... Applicability of Monitoring Yes.

Requirements.Sec. 63.8(a)(2)...................... Performance Specifications......... Yes.Sec. 63.8(a)(3)...................... [Reserved].........................Sec. 63.8(a)(4)...................... Monitoring with Flares............. Yes.Sec. 63.8(b)(1)...................... Monitoring......................... Yes.Sec. 63.8(b)(2)-(3).................. Multiple Effluents and Multiple Yes.

Monitoring Systems.Sec. 63.8(c)(1)...................... Monitoring System Operation and Yes.

Maintenance.Sec. 63.8(c)(1)(i)................... Routine and Predictable SSM........ Yes.Sec. 63.8(c)(1)(ii).................. SSM not in SSMP.................... Yes.Sec. 63.8(c)(1)(iii)................. Compliance with Operation and Yes.

Maintenance Requirements.Sec. 63.8(c)(2)-(3).................. Monitoring System Installation..... Yes.Sec. 63.8(c)(4)...................... CMS Requirements................... Only for CEMS. Requirements for

CPMS are specified in referenced

subparts G and SS of part 63.

Requirements for COMS do not

apply because subpart FFFF does

not require continuous opacity

monitoring systems (COMS).Sec. 63.8(c)(4)(i)................... COMS Measurement and Recording No; subpart FFFF does not require

Frequency. COMS.Sec. 63.8(c)(4)(ii).................. CEMS Measurement and Recording Yes.

Frequency.Sec. 63.8(c)(5)...................... COMS Minimum Procedures............ No. Subpart FFFF does not contain

opacity or VE limits.Sec. 63.8(c)(6)...................... CMS Requirements................... Only for CEMS; requirements for

CPMS are specified in referenced

subparts G and SS of this part

63. Requirements for COMS do not

apply because subpart FFFF does

not require COMS.Sec. 63.8(c)(7)-(8).................. CMS Requirements................... Only for CEMS. Requirements for

CPMS are specified in referenced

subparts G and SS of part 63.

Requirements for COMS do not

apply because subpart FFFF does

not require COMS.Sec. 63.8(d)......................... CMS Quality Control................ Only for CEMS.Sec. 63.8(e)......................... CMS Performance Evaluation......... Only for CEMS. Section

63.8(e)(5)(ii) does not apply

because subpart FFFF does not

require COMS.Sec. 63.8(f)(1)-(5).................. Alternative Monitoring Method...... Yes, except you may also request

approval using the precompliance

report.Sec. 63.8(f)(6)...................... Alternative to Relative Accuracy Only applicable when using CEMS to

Test. demonstrate compliance, including

the alternative standard in Sec.

63.2505.Sec. 63.8(g)(1)-(4).................. Data Reduction..................... Only when using CEMS, including

for the alternative standard in

Sec. 63.2505, except that the

requirements for COMS do not

apply because subpart FFFF has no

opacity or VE limits, and Sec.

63.8(g)(2) does not apply because

data reduction requirements for

CEMS are specified in Sec.

63.2450(j).Sec. 63.8(g)(5)...................... Data Reduction..................... No. Requirements for CEMS are

specified in Sec. 63.2450(j).

Requirements for CPMS are

specified in referenced subparts

G and SS of this part 63.Sec. 63.9(a)......................... Notification Requirements.......... Yes.Sec. 63.9(b)(1)-(5).................. Initial Notifications.............. Yes.Sec. 63.9(c)......................... Request for Compliance Extension... Yes.Sec. 63.9(d)......................... Notification of Special Compliance Yes.

Requirements for New Source.

Sec. 63.9(e)......................... Notification of Performance Test... Yes.Sec. 63.9(f)......................... Notification of VE/Opacity Test.... No. Subpart FFFF does not contain

opacity or VE limits.Sec. 63.9(g)......................... Additional Notifications When Using Only for CEMS. Section 63.9(g)(2)

CMS. does not apply because subpart

FFFF does not require COMS.63.9(h)(1)-(6)......................... Notification of Compliance Status.. Yes, except subpart FFFF has no

opacity or VE limits, and

63.9(h)(2)(i)(A) through (G) and

(ii) do not apply because

63.2520(d) specifies the required

contents and due date of the

notification of compliance status

report.Sec. 63.9(i)......................... Adjustment of Submittal Deadlines.. Yes.Sec. 63.9(j)......................... Change in Previous Information..... No, Sec. 63.2520(e) specifies

reporting requirements for

process changes.Sec. 63.10(a)........................ Recordkeeping/Reporting............ Yes.Sec. 63.10(b)(1)..................... Recordkeeping/Reporting............ Yes.Sec. 63.10(b)(2)(i)-(ii), (iv), (v).. Records related to SSM............. No, Sec. Sec. 63.998(d)(3) and

63.998(c)(1)(ii)(D) through (G)

specify recordkeeping

requirements for periods of SSM.Sec. 63.10(b)(2)(iii)................ Records related to maintenance of Yes.

air pollution control equipment.Sec. 63.10(b)(2)(vi), (x), and (xi).. CMS Records........................ Only for CEMS; requirements for

CPMS are specified in referenced

subparts G and SS of this part

63.Sec. 63.10(b)(2)(vii)-(ix)........... Records............................ Yes.Sec. 63.10(b)(2)(xii)................ Records............................ Yes.Sec. 63.10(b)(2)(xiii)............... Records............................ Only for CEMS.Sec. 63.10(b)(2)(xiv)................ Records............................ Yes.Sec. 63.10(b)(3)..................... Records............................ Yes.Sec. 63.10(c)(1)-(6),(9)-(15)........ Records............................ Only for CEMS. Recordkeeping

requirements for CPMS are

specified in referenced subparts

G and SS of this part 63.Sec. 63.10(c)(7)-(8)................. Records............................ No. Recordkeeping requirements are

specified in Sec. 63.2525.Sec. 63.10(d)(1)..................... General Reporting Requirements..... Yes.Sec. 63.10(d)(2)..................... Report of Performance Test Results. Yes.Sec. 63.10(d)(3)..................... Reporting Opacity or VE No. Subpart FFFF does not contain

Observations. opacity or VE limits.Sec. 63.10(d)(4)..................... Progress Reports................... Yes.Sec. 63.10(d)(5)(i).................. Periodic Startup, Shutdown, and No, Sec. 63.2520(e)(4) and (5)

Malfunction Reports. specify the SSM reporting

requirements.Sec. 63.10(d)(5)(ii)................. Immediate SSM Reports.............. No.Sec. 63.10(e)(1)..................... Additional CEMS Reports............ Yes.Sec. 63.10(e)(2)(i).................. Additional CMS Reports............. Only for CEMS.Sec. 63.10(e)(2)(ii)................. Additional COMS Reports............ No. Subpart FFFF does not require

COMS.Sec. 63.10(e)(3)..................... Reports............................ No. Reporting requirements are

specified in Sec. 63.2520.Sec. 63.10(e)(3)(i)-(iii)............ Reports............................ No. Reporting requirements are

specified in Sec. 63.2520.Sec. 63.10(e)(3)(iv)-(v)............. Excess Emissions Reports........... No. Reporting requirements are

specified in Sec. 63.2520.Sec. 63.10(e)(3)(iv)-(v)............. Excess Emissions Reports........... No. Reporting requirements are

specified in Sec. 63.2520.Sec. 63.10(e)(3)(vi)-(viii).......... Excess Emissions Report and Summary No. Reporting requirements are

Report. specified in Sec. 63.2520.Sec. 63.10(e)(4)..................... Reporting COMS data................ No. Subpart FFFF does not contain

opacity or VE limits.Sec. 63.10(f)........................ Waiver for Recordkeeping/Reporting. Yes.Sec. 63.11........................... Control device requirements for Yes.

flares and work practice

requirements for equipment leaks.Sec. 63.12........................... Delegation......................... Yes.Sec. 63.13........................... Addresses.......................... Yes.Sec. 63.14........................... Incorporation by Reference......... Yes.Sec. 63.15........................... Availability of Information........ Yes.---------------------------------------------------------------------------------------------------------------- [68 FR 63888, Nov. 10, 2003, as amended at 70 FR 38561, July 1, 2005; 71 FR 20463, Apr. 20, 2006; 71 FR 40341, July 14, 2006; 73 FR 72816, Dec. 22, 2008]

Subpart GGGG_National Emission Standards for Hazardous Air Pollutants:

Solvent Extraction for Vegetable Oil Production

Source: 66 FR 19011, Apr. 12, 2001, unless otherwise noted.

What This Subpart Covers