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Area Sources/NESHAPs

  The Clean Air Act, Section 112, requires the control of Hazardous Air Pollutant (HAP) emissions from specific area and major source categories.  An area source category is one that emits less than 10 tons per year of any one HAP and less than 25 tons per year of all HAPs.  “Major” sources are those that emit more than 10 tons per year of any one HAP and over 25 tons per year of all HAPs.

General Provisions govern all National Emission Standards for Hazardous Air Pollutants (NESHAPs) in addition to the requirements in each specific area NESHAP.  Note that in some cases, a specific area NESHAP may override the General Provisions.

EPA Technology Transfer Network, Air Toxics Website
Area Source Standards
National Emission Standards for Hazardous Air Pollutants (NESHAPs)
Table of Final MACT Rules

GPO Access Beta Test Site
Electronic Code of Federal Regulations (e-CFR), Title 40 Protection of Environment

The NESHAP source categories are listed below, along with their published and compliance date, a description of each, and links to rule and implementation information.

Aerospace
Asbestos
Asphalt Processing and Asphalt Roof Manufacturing
Auto and Light Duty Truck (surface coating)
Benzene Waste Operations
Boat Manufacturing
Brick and Structural Clay Products Manufacturing/Clay Ceramics Manufacturing
Cellulose Products Manufacturing
Chromium Electroplating
Clean Air Mercury Rule
Coke Ovens: Pushing, Quenching, and Battery Stacks
Coke Ovens (Charging, Top Side, and Door Leaks)
Combustion Sources at Kraft, Soda, and Sulfite Pulp & Paper Mills (Pulp and Paper MACT II)
Commercial Sterilizers (Commercial Sterilization Facilities)
Degreasing Organic Cleaners (Halogenated Solvent Cleaners)
Dry Cleaning (Commercial Dry Cleaning Dry-to-dry and Transfer Machines, Industrial Dry Cleaning Dry-to-dry and Transfer Machines)
Engine Test Cells/Stands (Combined with Rocket Testing Facilities)
Fabric Printing, Coating & Dyeing
Ferroalloys Production
Flexible Polyurethane Foam Fabrication Operation
Flexible Polyurethane Foam Production
Friction Products Manufacturing
Gasoline Distribution (Stage 1)
General Provisions
Generic MACT + (Acetal Resins, Hydrogen Fluoride, Polycarbonates Production, Acrylic/Modacrylic Fibers)
Generic MACT (Carbon Black Production, Cyanide Chemicals Manufacturing, Ethylene Processes, Spandex Production)
Hazardous Waste Combustion [Hazardous Waste Incinerators (A), Hazardous Waste Incinerators (M)]

Aerospace

The rule regulates HAP emissions from aerospace manufacturing and rework facilities (including maintenance and repair), a sector that is considered a “major” HAP source (those that emit 10 or more tons per year of any HAP or 25 or more tons per year of any combination of HAPs).  Four types of aerospace operations are affected: cleaning, primer and topcoat application, paint removal (depainting), and application of chemical milling maskants. 

Final Federal Register Date - September 1, 1995

Compliance Date - September 1, 1998

Rule and Implementation Information for the Aerospace Industry

40 CFR Part 63, Subpart GG--National Emission Standards for Aerospace Manufacturing and Rework Facilities


Asbestos

This rule is designed to minimize the release of asbestos fiber during its removal, transport, and disposal and outlines specific work practices to be followed during such activities.  Regulated activities include asbestos milling; commercial manufacturing of products that contain commercial asbestos; demolition of all facilities, even though they may not contain asbestos; renovation of facilities that contain friable asbestos-containing materials; spray application of asbestos-containing materials; processing or fabrication of any manufactured products that contain asbestos; use of insulating materials that contain commercial asbestos; disposing of asbestos-containing waste; active waste disposal sites; closure and maintenance of inactive waste disposal sites; operation of and reporting on facilities that convert asbestos-containing waste material into non-asbestos material; design and operation of air cleaning devices; and reporting information pertaining to process control equipment, filter devices, asbestos generating process, etc.

Published – November 20, 1990

Rule and Implementation Information for Asbestos

40 CFR Part 61, Subpart M--National Emission Standard for Asbestos

pdf version



Asphalt Processing and Asphalt Roof Manufacturing

This rule regulates HAP emissions from asphalt processing and asphalt roofing manufacturing facilities that are considered “major” HAP sources (those that emit 10 or more tons per year of any HAP or 25 or more tons per year of any combination of HAPs).  Asphalt processing facilities produce "blown" asphalt for use in asphalt roofing manufacturing and elsewhere.  Asphalt roofing manufacturing facilities produce shingles and roll roofing products by applying the "blown" asphalt to a fiberglass or felt substrate.  Key emission points include blowing stills, asphalt storage tanks, asphalt loading operations, coating mixers, coaters, saturators, wet loopers, and applicators.

Final Federal Register Date – April 29, 2003

Compliance Date – May 1, 2006

Rule and Implementation Information for Asphalt Processing and Asphalt Roofing Manufacturing

40 CFR Part 63, Subpart LLLLL--National Emission Standards for Hazardous Air Pollutants; Asphalt Processing and Asphalt Roofing Manufacturing


Auto and Light Duty Truck (surface coating)

This rule regulates HAP emissions from auto and light-duty truck surface coating operations that are considered “major” HAP sources (those that emit 10 or more tons per year of any HAP or 25 or more tons per year of any combination of HAPs).  Such operations encompass the application of decorative, protective, or functional coatings to new automobile and light-duty truck bodies and body parts.  Coating materials include primer, primer-surfacer, topcoat, sealer, sound deadener, and windshield primer and adhesive. 

Final Federal Register Date – April 26, 2004

Compliance Date – April 26, 2007

Rule and Implementation Information for the Automobile & Light Duty Truck Surface Coating NESHAP

40 CFR Part 63, Subpart IIII--National Emission Standards for Hazardous Air Pollutants: Surface Coating of Automobiles and Light-Duty Trucks


Benzene Waste Operations

This rule applies to benzene waste generated by chemical manufacturing plants, petroleum refineries, and coke by-product recovery plants; and commercial hazardous waste treatment, storage, and disposal facilities that manage benzene-containing waste generated by these industries.  Affected facilities are those that generate an annual benzene quantity of 10 or more megagrams per year (11 tons per year) from facility waste.  Facilities must meet standards for managing and treating such waste and follow

requirements outlined for storage tanks, surface impoundments, containers, individual drain systems, oil-water separators, treatment processes, closed-vent systems, and control processes.

Final Federal Register Date – December 4, 2003 (original March 7, 1990)

Compliance Date – December 4, 2006

National Emission Standard for Benzene Waste Operations

40 CFR 61, Subpart FF--National Emission Standard for Benzene Waste Operations



Boat Manufacturing

This NESHAP regulates resin and gel coat operations at fiberglass boat manufacturers, paint and coating operations at recreational aluminum boat manufacturers, and carpet and fabric adhesive operations at all boat manufacturers.  Affected facilities are those that emit 10 tons per year or more of a single HAP or 25 tons per year or more of any combination of HAPs.  The final NESHAP applies to fiberglass boat manufacturers making all sizes and types of fiberglass boats using all open molding operations, including pigmented gel coat, clear gel coat, production resin, tooling resin, and tooling gel coat; all closed molding resin operations; all resin and gel coat application equipment cleaning; all resin and gel coat mixing operations; and all carpet and fabric adhesive operations.  The final NESHAP applies to aluminum recreational boat manufacturing facilities performing surface coating, associated spray gun cleaning, and wipedown solvent operations; and all carpet and fabric adhesive operations.

Final Federal Register Date – August 22, 2001

Compliance Date – August 22, 2004

Rule and Implementation Information for Boat Manufacturing

40 CFR Part 63, Subpart VVVV--National Emission Standards for Hazardous Air Pollutants for Source Categories



Brick and Structural Clay Products Manufacturing / Clay Ceramics Manufacturing

This rule regulates reduce emissions from the manufacturing of brick and structural clay products as well as clay ceramics.  Affected processes under brick and structural clay products include the manufacture of face brick, structural brick, brick pavers, other brick products, clay pipe, roof tile, extruded floor and wall tile, and other extruded dimensional clay products.  The clay ceramics manufacturing final rule will limit emissions in the production of pressed floor tile, pressed wall tile, other pressed tile, and sanitaryware (e.g., sinks and toilets).

Final Federal Register Date – May 16, 2003

Compliance Date – May 16, 2006

Rule and Implementation Information for Brick, Structural Clay Products and Clay Ceramics Manufacturing

40 CFR Part 63, Subpart JJJJJ--National Emission Standards for Hazardous Air Pollutants for Brick and Structural Clay Products Manufacturing

40 CFR Part 63, Subpart KKKKK-National Emission Standards for Hazardous Air Pollutants for Clay Ceramics Manufacturing


Cellulose Products Manufacturing

This NESHAP covers emissions from both Miscellaneous Viscose Processes (cellulose food casing, rayon, cellulosic sponge, cellophane) and Cellulose Ethers Production (caroxymethyl cellulose, methyl cellulose, cellulose ethers).  This rule applies to manufacturers that emit 10 or more tons a year of a single HAP, or 25 tons a year a combination of HAPs.

Final Federal Register Date – June 11, 2002

Compliance Date – June 11, 2005

Rule and Implementation Information for Cellulose Manufacturing

40 CFR Part 63, Subpart UUUU--National Emission Standards for Hazardous Air Pollutants for Source Categories



Chromium Electroplating

This rule addresses chromium electroplating or chromium anodizing tanks at facilities performing hard chromium electroplating, decorative chromium electroplating, or chromium anodizing.  Both major and area sources are affected.  Any decorative chromium electroplating operation or chromium anodizing operation that uses fume suppressants as an emission reduction technology, and any decorative chromium electroplating operation that uses a trivalent chromium bath that incorporates a wetting agent as a bath ingredient are exempt from this NESHAP as long as they are not major sources or located at a major source.

Final Federal Register Date – January 25, 1995

Compliance Date – January 25, 1996 (decorative); January 25, 1997 (others)

Rule and Implementation Information for Chromium Electroplating

40 CFR Part 63, Subpart N--National Emission Standards for Hazardous Air Pollutants for Source Categories



Clean Air Mercury Rule

This new rule, signed Spring 2005, establishes performance standards for mercury (Hg) emissions for new and existing coal-fired electric utility steam generating units (Utility Units).  Emissions from new and existing coal-fired Utility Units will be capped at specified, nation-wide levels.  A first phase cap of 38 tons per year becomes effective in 2010, and a second phase cap of 15 tons per year becomes effective in 2018.  Facilities must demonstrate compliance with the standard by holding one “allowance” for each ounce of Hg emitted in any given year.  Allowances are transferrable among all regulated facilities.

Final Federal Register Date – Signed 3/15/2005

Compliance Date – Rule effective July 18, 2005; First Phase Cap 2010; Second Phase Cap 2018

Clean Air Mercury Rule

40 CFR Part 60, Subparts Da--Standards of Performance for Electric Utility Steam Generating Units for Which Construction is Commenced After September 18, 1978

40 CFR Part 60, Subpart HHHH--Emission Guidelines and Compliance Times for Coal-Fired Electric Steam Generating Units



Coke Ovens: Pushing, Quenching, and Battery Stacks

This NESHAP governs emissions from pushing, soaking, quenching, and battery stacks on new and existing coke oven batteries.  This rule applies to plant sites that emit or have the potential to emit 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs.  Numerical opacity limits, equipment requirements, or work practice standards have been established for the various processes and emission points. 

Final Federal Register Date – April 14, 2003

Compliance Date – April 14, 2006

Rule and Implementation Information

http://www.epa.gov/ttn/atw/coke2/coke2pg.html

40 CFR Part 63, Subpart CCCCC

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=0004c18d7b6c40c15906693074b5e60c&rgn=div6&view=text&node=40:13.0.1.1.1.4&idno=40


Coke Ovens (Charging, Top Side, and Door Leaks)

This rule affects emissions from new and existing by-product coke oven batteries and nonrecovery coke oven batteries at coke plants.  Emission limits have been established for coke oven doors, topside port lids, offtake systems, and visible emissions per charge.

Final Federal Register Date – October 27, 1993

Compliance Date – NA

Rule and Implementation Information

http://www.epa.gov/ttn/atw/coke/cokepg.html

40 CFR Part 63, Subpart L

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=b570e1349757410a4163546eda55437a&rgn=div6&view=text&node=40:9.0.1.1.1.12&idno=40


Combustion Sources at Kraft, Soda, and Sulfite Pulp & Paper Mills (Pulp and Paper MACT II)

The MACT rules for the pulp and paper industry were developed in three parts.  MACTs I and III focus on pulp and paper production, while MACT II deals with chemical recovery.  MACT I regulates HAP emissions from pulp and paper production using the kraft, sulfite, semi-chemical, and soda pulping processes.  MACT II controls HAP emissions from pulping chemical recovery combustion.  MACT III regulates HAP emissions from pulp and paper production using mechanical, secondary fiber, non-wood pulping, and papermaking systems at all mills.  This rule applies to pulp and paper mills that emit or have the potential to emit 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs. 

Final Federal Register Date – January 12, 2001

Compliance Date – January 12, 2004

Rule and Implementation Information

http://www.epa.gov/ttn/atw/pulp/pulppg.html

MACT I & III

40 CFR Part 63, Subpart S

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=9675de4fe3b65d5b32579449e67e9410&rgn=div6&view=text&node=40:9.0.1.1.1.19&idno=40

MACT II

40 CFR Part 63, Subpart MM

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=9675de4fe3b65d5b32579449e67e9410&rgn=div6&view=text&node=40:10.0.1.1.1.13&idno=40


Commercial Sterilizers (Commercial Sterilization Facilities)

This rule is designed to reduce ethylene oxide (EO) emissions from commercial sterilization and fumigation operations.  All source sizes (based on EO use) are affected to some degree.  Such sources include medical equipment suppliers, pharmaceuticals, other health related industries, spice manufacturers, large libraries, large museums and archives, and contract sterilizers.  Products that are sterilized with ethylene oxide include medical equipment, spices, cosmetics, and pharmaceuticals.  Libraries, museums, and archives use ethylene oxide as a fumigant to control insects and microorganisms on fragile historical materials.

Final Federal Register Date – December 6, 1994

Compliance Date – December 6, 1998

Rule and Implementation Information

http://www.epa.gov/ttn/atw/eo/eopg.html

40 CFR Part 63, Subpart O

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=9675de4fe3b65d5b32579449e67e9410&rgn=div6&view=text&node=40:9.0.1.1.1.15&idno=40


Degreasing Organic Cleaners (Halogenated Solvent Cleaners)

This NESHAP regulates HAP emissions from batch vapor, in-line vapor, in-line cold, and batch cold halogenated solvent cleaning machines.  Requirements apply to each solvent cleaning machine that uses solvent containing methylene chloride, perchloroethylene, trichloroethylene, 1,1,1-trichloroethane, carbon tetrachloride, chloroform, or any combination of these halogenated HAP solvents, in a total concentration greater than 5 percent by weight.

Final Federal Register Date – December 2, 1994

Compliance Date – December 2, 1997

Rule and Implementation Information

http://www.epa.gov/ttn/atw/degrea/halopg.html

40 CFR Part 63, Subpart T

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=9675de4fe3b65d5b32579449e67e9410&rgn=div6&view=text&node=40:9.0.1.1.1.20&idno=40


Dry Cleaning (Commercial Dry Cleaning Dry-to-dry and Transfer Machines, Industrial Dry Cleaning Dry-to-dry and Transfer Machines)

Under this NESHAP, perchloroethylene (also referred to as PCE, PERC, tetrachloroethene, and tetrachloroethylene) emissions from dry cleaning facilities are regulated.  Different requirements for emissions, monitoring, recordkeeping, and reporting have been established for three dry cleaner categories: small area sources, large area sources, and major sources.  All new dry cleaning machines must be dry-to-dry machines; existing transfer machines do not have to be replaced.  Fugitive PCE emissions and emissions from process vents must be controlled. 

Final Federal Register Date – September 22, 1993

Compliance Date – September 23, 1996

Rule and Implementation Information

http://www.epa.gov/ttn/atw/dryperc/dryclpg.html

40 CFR Part 63, Subpart M

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=dee4a8c13904b55728654520f502507f&rgn=div6&view=text&node=40:9.0.1.1.1.13&idno=40


Engine Test Cells/Stands (Combined with Rocket Testing Facilities)

This regulation addresses hazardous air pollutant emissions from engine test cells and stands, which are used for testing uninstalled stationary or mobile engines.  This NESHAP will limit emissions from new or reconstructed engine test cells/stands used for testing internal combustion engines of 25 horsepower or more located at a major source facility (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs).

Final Federal Register Date – May 27, 2003

Compliance Date – May 27, 2003 or upon startup for new and reconstructed sources

Rule and Implementation Information

http://www.epa.gov/ttn/atw/engtest/engtestpg.html

40 CFR Part 63, Subpart PPPPP

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=684c6bb74223c1fe6ee3e354b0cb142b&rgn=div6&view=text&node=40:14.0.1.1.1.3&idno=40



Fabric Printing, Coating & Dyeing

Under this NESHAP, emissions will be regulated from printing, coating, slashing, dyeing or finishing of fabric and other textiles.  This rule affects new, reconstructed, and existing facilities that are considered to be or located at major air pollution sources (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs).  (Note that this particular NESHAP does not apply to coating, slashing, dyeing, or finishing operations at synthetic fiber manufacturing facilities where the fibers are the final product of the facility.  These activities are addressed under other national emission standards.)

Final Federal Register Date – May 29, 2003

Compliance Date – May 29, 2006

Rule and Implementation Information

http://www.epa.gov/ttn/atw/fabric/fabricpg.html

40 CFR Part 63, Subpart OOOO

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=84b7a657d57b1e6f4a47cce2120435df&rgn=div6&view=text&node=40:12.0.1.1.1.21&idno=40



Ferroalloys Production

This rule regulates emissions from major source producers of ferromanganese and silicomanganese (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs).  Emission limits or monitoring requirements are established for crushing and screening operations, furnaces and tapping, and metal oxygen refining (MOR).  Elkem Metals Company in Marietta, Ohio is the only facility affected by this NESHAP.

Final Federal Register Date – May 20, 1999

Compliance Date – May 20, 2001

Rule and Implementation Information

http://www.epa.gov/ttn/atw/ferroa/ferropg.html

40 CFR Part 63, Subpart XXX

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=84b7a657d57b1e6f4a47cce2120435df&rgn=div6&view=text&node=40:12.0.1.1.1.8&idno=40



Flexible Polyurethane Foam Fabrication Operation

Under this NESHAP, emissions are regulated for foam fabrication facilities that are engaged in cutting, gluing, and/or laminating pieces of flexible polyurethane foam.  Two emission sources are targeted: loop slitter adhesive processes, which use adhesives to bond foam to foam or to other substrates and then cut the foam using a loop slitter; and flame lamination, which is the bonding of foam to other substrates using scorched or melted foam.  New and reconstructed flame lamination facilities have emission reduction requirements, while existing facilities are not required to further reduce emissions.  Loop slitter adhesive processes have changed adhesive type, which eliminated the source of toxic emissions from their process.

Final Federal Register Date – April 14, 2003

Compliance Date – April 14, 2004

Rule and Implementation Information

http://www.epa.gov/ttn/atw/foam2/foam2pg.html

40 CFR Part 63, Subpart MMMMM

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=7a8040aa7f71e07edbbcc81b7086b9d5&rgn=div6&view=text&node=40:13.0.1.1.1.14&idno=40



Flexible Polyurethane Foam Production

In this NESHAP, emissions are regulated for slabstock (furniture seat cushions, bedding materials), molded (automotive seats, packaging, various specialty products), and rebond (carpet padding, school bus seat cushions) polyurethane foam production.  New and existing facilities that are major sources are affected (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs).  Regulated emission points include storage vessels, equipment leaks, production line, mixhead flush, mold release agents, and auxiliary blowing agent use; requirements vary for slabstock, molded, and rebond production. 

Final Federal Register Date – October 7, 1998

Compliance Date – October 8, 2001

Rule and Implementation Information

http://www.epa.gov/ttn/atw/foam/foampg.html

40 CFR Part 63, Subpart III

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=360c81ccb5dca4221eea339354712e46&rgn=div6&view=text&node=40:11.0.1.1.1.5&idno=40



Friction Products Manufacturing

This rule regulates HAP emissions from major source facilities that manufacture friction materials (such as brakes and clutches) using a solvent-based process; facilities that assemble or rebuild friction products are not included under this regulation.  New, existing, and reconstructed solvent mixers at major source (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs) facilities are affected.

Final Federal Register Date – October 18, 2002

Compliance Date – October 18, 2005

Rule and Implementation Information

http://www.epa.gov/ttn/atw/friction/frictionpg.html

40 CFR Part 63, Subpart QQQQQ

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=db8b66aa0020cc948a2894bc3f070995&rgn=div6&view=text&node=40:14.0.1.1.1.4&idno=40


Gasoline Distribution (Stage 1)

This NESHAP regulates emissions from major source gasoline distribution facilities – bulk gasoline terminals and pipeline breakout stations.  Standards have been established for controlling and monitoring emissions from cargo tank loading; gasoline storage tanks; and vapor leaks from pumps, valves, and other equipment in gasoline service.

Final Federal Register Date – December 14, 1994

Compliance Date – December 15, 1997

Rule and Implementation Information

http://www.epa.gov/ttn/atw/gasdist/gasdispg.html 

40 CFR Part 63, Subpart R

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=08a526169cf0ca5b27b63cd95696bbb5&rgn=div6&view=text&node=40:9.0.1.1.1.18&idno=40



General Provisions

The General Provisions contain many of the requirements common to stationary sources that emit one or more hazardous air pollutants.  Such generic information includes definitions of terms, EPA’s responsibilities, compliance dates, and compliance responsibilities.  Each specific source standard must indicate whether the General Provisions in Subpart A do or do not apply to that source standard (which may be more or less stringent).

Final Federal Register Date – March 16, 1994

Compliance Date – NA

Rule and Implementation Information

http://www.epa.gov/ttn/atw/gp/gppg.html

40 CFR Part 63, Subpart A

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&rgn=div6&view=text&node=40:9.0.1.1.1.1&idno=40



Generic MACT + (Acetal Resins, Hydrogen Fluoride, Polycarbonates Production, Acrylic/Modacrylic Fibers)

This rule establishes national emission standards for four specific source categories: acetal resins production, acrylic and modacrylic fiber production, hydrogen fluoride production, and polycarbonate production.  Affected emission points include storage vessels containing organic materials, process vents emitting organic vapors, and leaks from equipment components.  Separate requirements are described for closed vent systems, control devices, recovery devices and routing emissions to fuel gas systems or a process.

Final Federal Register Date – June 29, 1999

Compliance Date – June 29, 2002

Rule and Implementation Information

http://www.epa.gov/ttn/atw/gmact/gmactpg.html

40 CFR Part 63, Subpart YY

http://ecfr.gpoaccess.gov/cgi/t/text/text-idx?c=ecfr&sid=d0a0f20d6877b979cccd2d9d240f4bf7&rgn=div6&view=text&node=40:10.0.1.1.1.24&idno=40


Generic MACT (Carbon Black Production, Cyanide Chemicals Manufacturing, Ethylene Processes, Spandex Production)

This rule establishes national emission standards for four specific source categories: cyanide chemicals manufacturing, carbon black production, ethylene production, and spandex production.  Affected emission points include storage vessels containing organic materials, process vents emitting organic vapors, and leaks from equipment components.  Separate requirements are described for closed vent systems, control devices, recovery devices and routing emissions to fuel gas systems or a process.

Final Federal Register Date – July 12, 2002

Compliance Date – July 12, 2005

Rule and Implementation Information for Generic MACT

40 CFR Part 63, Subpart YY--National Emission Standards for Hazardous Air Pollutants for Source Categories: Generic Maximum Achievable Control Technology Standards


Hazardous Waste Combustion [Hazardous Waste Incinerators (A), Hazardous Waste Incinerators (M)]

The NESHAP for hazardous waste combustion sources is being developed in two phases.  The first phase, which was promulgated in 1999, establishes Maximum Achievable Control Technology emission standards for hazardous waste burning incinerators, cement kilns and lightweight aggregate kilns.  Both area sources (having emissions of less than 10 tons per year of any one HAP and less than 25 tons per year of all HAPs) and major sources (having emissions of 10 or more tons per year of any single HAP or 25 or more tons per year of any combination of HAPs) are affected. 

The proposed rule for Phase II addresses hazardous waste burning industrial boilers, process heaters and hydrochloric acid production furnaces as well as replacement standards for Phase I sources.

Phase I

Final Federal Register Date – September 30, 1999

Compliance Date – September 30, 2003

 Proposed - Phase I Revised Standards and Phase II

Federal Register Date – April 20, 2004

 Hazardous Waste Combustors - Maximum Achievable Control Technology Standards

40 CFR Parts 63, Subpart EEE--National Emission Standards for Hazardous Air Pollutants from Hazardous Waste Combustors

 

Last Updated October 26, 2007


 

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