EPA Air · by industry
Air-emissions sources by industry
- 313Industry codes
- 189,543Sources
Every industry NAICS code carried by three or more stationary sources EPA tracks under the Clean Air Act, most sources first. Each code page lists the sources whose primary industry code it is.
- Oil and gas extraction (NAICS 2111)39,958
- NAICS 999916,993
- Gasoline stations (NAICS 4471)8,301
- Repair and maintenance (NAICS 8111)8,144
- Personal and laundry services (NAICS 8123)7,578
- Mining and quarrying (NAICS 2123)6,852
- Nonmetallic mineral product manufacturing (NAICS 3273)5,372
- Miscellaneous manufacturing (NAICS 3399)4,473
- Petroleum and coal products manufacturing (NAICS 3241)3,926
- Educational services (NAICS 6111)3,867
- Utilities (NAICS 2211)3,591
- Pipeline transportation (NAICS 4862)3,558
- Real estate (NAICS 5311)3,439
- Telecommunications (NAICS 5171)2,891
- Merchant wholesalers, nondurable goods (NAICS 4245)2,880
- Waste management and remediation (NAICS 5622)2,133
- Fabricated metal product manufacturing (NAICS 3328)2,125
- Plastics and rubber products manufacturing (NAICS 3261)2,100
- Merchant wholesalers, nondurable goods (NAICS 4247)1,948
- Hospitals (NAICS 6221)1,945
- Utilities (NAICS 2213)1,651
- Chemical manufacturing (NAICS 3251)1,596
- Personal and laundry services (NAICS 8122)1,516
- Printing and related support (NAICS 3231)1,432
- Wood product manufacturing (NAICS 3219)1,179
- Fabricated metal product manufacturing (NAICS 3323)1,147
- Furniture and related product manufacturing (NAICS 3371)991
- Food manufacturing (NAICS 3111)956
- Motor vehicle and parts dealers (NAICS 4411)934
- Paper manufacturing (NAICS 3222)922
- Mining support (NAICS 2131)913
- Machinery manufacturing (NAICS 3339)913
- Fabricated metal product manufacturing (NAICS 3329)835
- Educational services (NAICS 6113)835
- Primary metal manufacturing (NAICS 3315)813
- Wood product manufacturing (NAICS 3211)794
- Transportation equipment manufacturing (NAICS 3363)757
- Nonmetallic mineral product manufacturing (NAICS 3279)736
- Chemical manufacturing (NAICS 3259)705
- Justice, public order and safety (NAICS 9221)691
- Merchant wholesalers, durable goods (NAICS 4239)690
- Administration of environmental programs (NAICS 9241)679
- Chemical manufacturing (NAICS 3255)666
- Warehousing and storage (NAICS 4931)635
- Chemical manufacturing (NAICS 3254)632
- Specialty trade contractors (NAICS 2389)595
- Pipeline transportation (NAICS 4861)564
- Food manufacturing (NAICS 3116)561
- National security and international affairs (NAICS 9281)561
- Machinery manufacturing (NAICS 3331)560
- Chemical manufacturing (NAICS 3252)559
- Transportation equipment manufacturing (NAICS 3362)534
- Plastics and rubber products manufacturing (NAICS 3262)526
- Telecommunications (NAICS 5172)524
- Computer and electronic product manufacturing (NAICS 3344)517
- Food manufacturing (NAICS 3119)487
- Food manufacturing (NAICS 3112)484
- Pipeline transportation (NAICS 4869)481
- Food manufacturing (NAICS 3118)479
- Chemical manufacturing (NAICS 3253)478
- Transportation equipment manufacturing (NAICS 3366)467
- Utilities (NAICS 2212)465
- Religious, grantmaking and similar organizations (NAICS 8131)461
- Executive and legislative government (NAICS 9211)434
- Transportation equipment manufacturing (NAICS 3364)413
- Agriculture and forestry support (NAICS 1151)412
- Mining and quarrying (NAICS 2121)408
- Fabricated metal product manufacturing (NAICS 3324)407
- Data processing and hosting (NAICS 5182)390
- Primary metal manufacturing (NAICS 3314)368
- Professional, scientific and technical services (NAICS 5417)366
- Electrical equipment and appliance manufacturing (NAICS 3359)360
- Fabricated metal product manufacturing (NAICS 3321)359
- Electrical equipment and appliance manufacturing (NAICS 3353)353
- Waste management and remediation (NAICS 5629)349
- Merchant wholesalers, nondurable goods (NAICS 4249)346
- Primary metal manufacturing (NAICS 3313)327
- Paper manufacturing (NAICS 3221)324
- Heavy and civil engineering construction (NAICS 2373)317
- Nonmetallic mineral product manufacturing (NAICS 3271)312
- Furniture and related product manufacturing (NAICS 3372)309
- Food manufacturing (NAICS 3114)306
- Real estate (NAICS 5313)299
- Professional, scientific and technical services (NAICS 5419)282
- Wood product manufacturing (NAICS 3212)277
- Chemical manufacturing (NAICS 3256)277
- Food manufacturing (NAICS 3115)274
- Machinery manufacturing (NAICS 3334)271
- Merchant wholesalers, nondurable goods (NAICS 4246)271
- Professional, scientific and technical services (NAICS 5413)271
- Fabricated metal product manufacturing (NAICS 3327)270
- Nonmetallic mineral product manufacturing (NAICS 3272)265
- Machinery manufacturing (NAICS 3335)264
- Computer and electronic product manufacturing (NAICS 3345)264
- Primary metal manufacturing (NAICS 3311)263
- Merchant wholesalers, durable goods (NAICS 4233)262
- Textile mills (NAICS 3133)256
- Miscellaneous manufacturing (NAICS 3391)251
- Primary metal manufacturing (NAICS 3312)248
- Beverage and tobacco manufacturing (NAICS 3121)240
- Machinery manufacturing (NAICS 3332)239
- Merchant wholesalers, durable goods (NAICS 4231)239
- Food and beverage retailers (NAICS 4451)235
- Accommodation (NAICS 7211)233
- Merchant wholesalers, durable goods (NAICS 4238)215
- Amusement, gambling and recreation (NAICS 7139)212
- Support activities for transportation (NAICS 4881)198
- Support activities for transportation (NAICS 4883)198
- Animal production (NAICS 1123)197
- Machinery manufacturing (NAICS 3336)197
- Nonmetallic mineral product manufacturing (NAICS 3274)190
- Textile mills (NAICS 3132)188
- NAICS 4911185
- Waste management and remediation (NAICS 5621)179
- Publishing industries (NAICS 5111)178
- Repair and maintenance (NAICS 8113)174
- Mining and quarrying (NAICS 2122)165
- Machinery manufacturing (NAICS 3333)165
- Building construction (NAICS 2362)163
- Nursing and residential care facilities (NAICS 6231)156
- Administration of economic programs (NAICS 9261)156
- Support activities for transportation (NAICS 4882)155
- Heavy and civil engineering construction (NAICS 2371)153
- Fabricated metal product manufacturing (NAICS 3326)153
- NAICS 4543152
- Personal and laundry services (NAICS 8129)152
- Rail transportation (NAICS 4821)150
- Animal production (NAICS 1121)140
- Food manufacturing (NAICS 3113)139
- Animal production (NAICS 1122)138
- Private households (NAICS 8141)132
- Building material and garden supply stores (NAICS 4441)131
- Transportation equipment manufacturing (NAICS 3361)127
- Transit and ground passenger transportation (NAICS 4851)127
- Crop production (NAICS 1114)124
- Crop production (NAICS 1119)121
- Telecommunications (NAICS 5179)120
- Professional, scientific and technical services (NAICS 5415)119
- Truck transportation (NAICS 4841)118
- Repair and maintenance (NAICS 8114)117
- Nursing and residential care facilities (NAICS 6233)116
- Food services and drinking places (NAICS 7222)116
- Credit intermediation (NAICS 5221)112
- Hospitals (NAICS 6222)112
- Computer and electronic product manufacturing (NAICS 3342)110
- Food manufacturing (NAICS 3117)109
- NAICS 4521109
- Fabricated metal product manufacturing (NAICS 3322)105
- Administration of housing and community development (NAICS 9251)105
- Rental and leasing services (NAICS 5321)104
- Specialty trade contractors (NAICS 2382)103
- Administrative and support services (NAICS 5617)100
- NAICS 452998
- Electrical equipment and appliance manufacturing (NAICS 3351)97
- Merchant wholesalers, nondurable goods (NAICS 4244)95
- Specialty trade contractors (NAICS 2381)94
- Gasoline stations and fuel dealers (NAICS 4571)94
- Merchant wholesalers, durable goods (NAICS 4235)93
- Real estate (NAICS 5312)90
- Administration of human resource programs (NAICS 9231)87
- Heavy and civil engineering construction (NAICS 2379)86
- Support activities for transportation (NAICS 4884)84
- Specialty trade contractors (NAICS 2383)83
- Educational services (NAICS 6112)81
- Textile product mills (NAICS 3149)80
- Transportation equipment manufacturing (NAICS 3369)80
- Insurance carriers and related activities (NAICS 5241)80
- Motor vehicle and parts dealers (NAICS 4413)74
- Motor vehicle and parts dealers (NAICS 4412)73
- Ambulatory health care services (NAICS 6214)72
- Museums and historical sites (NAICS 7121)69
- Administrative and support services (NAICS 5619)68
- Transportation equipment manufacturing (NAICS 3365)67
- Ambulatory health care services (NAICS 6211)64
- Transit and ground passenger transportation (NAICS 4854)61
- Electrical equipment and appliance manufacturing (NAICS 3352)60
- Administrative and support services (NAICS 5614)60
- Computer and electronic product manufacturing (NAICS 3341)58
- Agriculture and forestry support (NAICS 1152)57
- Broadcasting (NAICS 5152)57
- Crop production (NAICS 1111)56
- Beverage and tobacco manufacturing (NAICS 3122)55
- Broadcasting (NAICS 5151)55
- Motion picture and sound recording (NAICS 5122)54
- Educational services (NAICS 6115)54
- Building construction (NAICS 2361)52
- Leather and allied product manufacturing (NAICS 3161)51
- Air transportation (NAICS 4811)51
- Ambulatory health care services (NAICS 6215)51
- Textile mills (NAICS 3131)48
- Apparel manufacturing (NAICS 3152)47
- Support activities for transportation (NAICS 4889)47
- Religious, grantmaking and similar organizations (NAICS 8139)47
- Couriers and messengers (NAICS 4921)45
- Textile product mills (NAICS 3141)43
- Fabricated metal product manufacturing (NAICS 3325)43
- Professional, scientific and technical services (NAICS 5416)43
- Hospitals (NAICS 6223)43
- Truck transportation (NAICS 4842)41
- Management of companies (NAICS 5511)41
- Telecommunications (NAICS 5173)40
- Other information services (NAICS 5191)40
- Leather and allied product manufacturing (NAICS 3162)39
- Building material and garden supply stores (NAICS 4442)39
- Social assistance (NAICS 6241)38
- Wholesale electronic markets and agents (NAICS 4251)37
- Rental and leasing services (NAICS 5324)36
- Performing arts and spectator sports (NAICS 7112)34
- Repair and maintenance (NAICS 8112)34
- Merchant wholesalers, durable goods (NAICS 4236)33
- Professional, scientific and technical services (NAICS 5414)32
- Forestry and logging (NAICS 1133)30
- NAICS 443130
- NAICS 453930
- Insurance carriers and related activities (NAICS 5242)30
- Ambulatory health care services (NAICS 6213)30
- Food services and drinking places (NAICS 7221)30
- Credit intermediation (NAICS 5222)29
- Educational services (NAICS 6116)28
- Merchant wholesalers, durable goods (NAICS 4234)27
- NAICS 453127
- General merchandise retailers (NAICS 4552)27
- Securities and investments (NAICS 5239)26
- Animal production (NAICS 1129)25
- Merchant wholesalers, durable goods (NAICS 4237)25
- Administrative and support services (NAICS 5612)25
- Performing arts and spectator sports (NAICS 7113)25
- Transit and ground passenger transportation (NAICS 4855)24
- Motion picture and sound recording (NAICS 5121)24
- Nursing and residential care facilities (NAICS 6232)24
- Religious, grantmaking and similar organizations (NAICS 8134)24
- Space research and technology (NAICS 9271)23
- Water transportation (NAICS 4832)22
- NAICS 513322
- Administrative and support services (NAICS 5611)22
- Merchant wholesalers, nondurable goods (NAICS 4242)21
- Amusement, gambling and recreation (NAICS 7131)20
- Food services and drinking places (NAICS 7223)20
- Religious, grantmaking and similar organizations (NAICS 8133)20
- Telecommunications (NAICS 5178)19
- Ambulatory health care services (NAICS 6219)19
- Computer and electronic product manufacturing (NAICS 3343)18
- Furniture and related product manufacturing (NAICS 3379)18
- Health and personal care stores (NAICS 4461)18
- Social assistance (NAICS 6242)18
- Leather and allied product manufacturing (NAICS 3169)17
- Merchant wholesalers, nondurable goods (NAICS 4248)17
- NAICS 452317
- Telecommunications (NAICS 5174)17
- Apparel manufacturing (NAICS 3159)16
- Transit and ground passenger transportation (NAICS 4853)16
- Water transportation (NAICS 4831)15
- Securities and investments (NAICS 5231)15
- Administrative and support services (NAICS 5615)15
- Amusement, gambling and recreation (NAICS 7132)15
- NAICS 442114
- Food and beverage retailers (NAICS 4452)14
- Professional, scientific and technical services (NAICS 5418)14
- Heavy and civil engineering construction (NAICS 2372)13
- Computer and electronic product manufacturing (NAICS 3346)13
- Merchant wholesalers, nondurable goods (NAICS 4241)13
- NAICS 442213
- Scenic and sightseeing transportation (NAICS 4871)13
- Social assistance (NAICS 6243)13
- Fishing, hunting and trapping (NAICS 1141)12
- NAICS 451111
- Transit and ground passenger transportation (NAICS 4852)11
- Transit and ground passenger transportation (NAICS 4859)11
- Credit intermediation (NAICS 5223)11
- Food services and drinking places (NAICS 7225)11
- Crop production (NAICS 1113)10
- Food and beverage retailers (NAICS 4453)10
- Air transportation (NAICS 4812)10
- Rental and leasing services (NAICS 5322)10
- Agriculture and forestry support (NAICS 1153)9
- Apparel manufacturing (NAICS 3151)9
- NAICS 45419
- Support activities for transportation (NAICS 4885)9
- Animal production (NAICS 1125)8
- Clothing and accessories stores (NAICS 4481)8
- NAICS 45228
- Funds and trusts (NAICS 5259)8
- Nursing and residential care facilities (NAICS 6239)8
- Food services and drinking places (NAICS 7224)8
- Merchant wholesalers, durable goods (NAICS 4232)7
- Merchant wholesalers, nondurable goods (NAICS 4243)7
- Performing arts and spectator sports (NAICS 7111)7
- Performing arts and spectator sports (NAICS 7115)7
- Crop production (NAICS 1112)6
- NAICS 45336
- Accommodation (NAICS 7213)6
- Forestry and logging (NAICS 1132)5
- Monetary authorities (NAICS 5211)5
- Professional, scientific and technical services (NAICS 5411)5
- Educational services (NAICS 6117)5
- Ambulatory health care services (NAICS 6216)5
- Clothing and accessories stores (NAICS 4483)4
- NAICS 45324
- Publishing industries (NAICS 5112)4
- Securities and investments (NAICS 5232)4
- Administrative and support services (NAICS 5616)4
- Ambulatory health care services (NAICS 6212)4
- Social assistance (NAICS 6244)4
- Accommodation (NAICS 7212)4
- NAICS 45423
- General merchandise retailers (NAICS 4551)3
- Health and personal care retailers (NAICS 4561)3
- Other retailers (NAICS 4599)3
- Couriers and messengers (NAICS 4922)3
- Data processing and hosting (NAICS 5181)3
- Funds and trusts (NAICS 5251)3
- Educational services (NAICS 6114)3
- Religious, grantmaking and similar organizations (NAICS 8132)3
Primary NAICS code as filed on each facility record, from EPA’s ICIS-AIR download.
The Pay Desk is the free weekly executive pay briefing — one company at a time, every number traceable to a public filing.You’ll confirm on The Pay Desk’s sign-up page.