| 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, EPAs
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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