EPA Air · by state
Air-emissions sources in Maryland
- 9,831Facilities
By emissions classification in Maryland
High-priority violations in Maryland
20 sources in Maryland carry a current high-priority Clean Air Act violation.
Counties in Maryland
- Allegany County 126
- Anne Arundel County 672
- Baltimore County 1,116
- Baltimore (city) County 1,788
- Calvert County 70
- Caroline County 44
- Carroll County 224
- Cecil County 142
- Charles County 134
- Dorchester County 85
- Frederick County 383
- Garrett County 79
- Harford County 317
- Howard County 234
- Kent County 47
- Montgomery County 1,332
- Prince George's County 1,450
- Queen Anne's County 45
- Somerset County 58
- St. Mary's County 43
- Talbot County 61
- Undetermined County 891
- Washington County 271
- Wicomico County 150
- Worcester County 69
Industries in Maryland
Sources are grouped by the first industry code on the facility record.
- Gasoline stations (NAICS 4471) 1,672
- Educational services (NAICS 6111) 1,375
- Real estate (NAICS 5311) 1,093
- Repair and maintenance (NAICS 8111) 850
- Religious, grantmaking and similar organizations (NAICS 8131) 385
- Personal and laundry services (NAICS 8123) 382
- Printing and related support (NAICS 3231) 262
- Nonmetallic mineral product manufacturing (NAICS 3273) 148
- Justice, public order and safety (NAICS 9221) 141
- Motor vehicle and parts dealers (NAICS 4411) 126
- Food services and drinking places (NAICS 7222) 114
- Waste management and remediation (NAICS 5622) 97
- Amusement, gambling and recreation (NAICS 7139) 97
- Food manufacturing (NAICS 3111) 89
- Petroleum and coal products manufacturing (NAICS 3241) 78
- National security and international affairs (NAICS 9281) 74
- Mining and quarrying (NAICS 2123) 74
- Hospitals (NAICS 6221) 71
- Furniture and related product manufacturing (NAICS 3371) 67
- Personal and laundry services (NAICS 8122) 62
- Educational services (NAICS 6113) 59
- Utilities (NAICS 2213) 57
- Accommodation (NAICS 7211) 53
- Nursing and residential care facilities (NAICS 6233) 53
- Warehousing and storage (NAICS 4931) 52
- Merchant wholesalers, nondurable goods (NAICS 4247) 52
- Utilities (NAICS 2211) 46
- Nursing and residential care facilities (NAICS 6231) 46
- Executive and legislative government (NAICS 9211) 46
- NAICS 4911 42
- Fabricated metal product manufacturing (NAICS 3323) 40
- Food manufacturing (NAICS 3119) 39
- Telecommunications (NAICS 5171) 38
- Food manufacturing (NAICS 3117) 35
- Rental and leasing services (NAICS 5321) 35
- Fabricated metal product manufacturing (NAICS 3328) 34
- Chemical manufacturing (NAICS 3254) 34
- Plastics and rubber products manufacturing (NAICS 3261) 34
- NAICS 4529 34
- Administration of economic programs (NAICS 9261) 34
- Professional, scientific and technical services (NAICS 5417) 34
- Food manufacturing (NAICS 3114) 33
- Administration of human resource programs (NAICS 9231) 33
- Repair and maintenance (NAICS 8114) 32
- Miscellaneous manufacturing (NAICS 3399) 31
- Other information services (NAICS 5191) 30
- Specialty trade contractors (NAICS 2389) 30
- Computer and electronic product manufacturing (NAICS 3344) 29
- Paper manufacturing (NAICS 3222) 29
- Waste management and remediation (NAICS 5629) 29
- Credit intermediation (NAICS 5221) 26
- Chemical manufacturing (NAICS 3255) 26
- Heavy and civil engineering construction (NAICS 2373) 26
- Machinery manufacturing (NAICS 3339) 25
- Beverage and tobacco manufacturing (NAICS 3121) 25
- Administration of environmental programs (NAICS 9241) 23
- NAICS 4531 22
- Food manufacturing (NAICS 3116) 20
- Food and beverage retailers (NAICS 4451) 20
- Religious, grantmaking and similar organizations (NAICS 8134) 20
- Publishing industries (NAICS 5111) 19
- Wood product manufacturing (NAICS 3211) 19
- Nonmetallic mineral product manufacturing (NAICS 3279) 19
- Plastics and rubber products manufacturing (NAICS 3262) 17
- Chemical manufacturing (NAICS 3251) 17
- Computer and electronic product manufacturing (NAICS 3345) 16
- Furniture and related product manufacturing (NAICS 3372) 16
- Merchant wholesalers, durable goods (NAICS 4239) 16
- Motion picture and sound recording (NAICS 5121) 15
- Fabricated metal product manufacturing (NAICS 3324) 15
- Building construction (NAICS 2362) 15
- Electrical equipment and appliance manufacturing (NAICS 3353) 15
- Apparel manufacturing (NAICS 3152) 15
- Wood product manufacturing (NAICS 3219) 15
- Chemical manufacturing (NAICS 3256) 15
- Food manufacturing (NAICS 3115) 15
- Religious, grantmaking and similar organizations (NAICS 8139) 14
- Repair and maintenance (NAICS 8113) 14
- Professional, scientific and technical services (NAICS 5413) 14
- Transportation equipment manufacturing (NAICS 3363) 14
- Educational services (NAICS 6116) 14
- Social assistance (NAICS 6241) 13
- Pipeline transportation (NAICS 4862) 13
- Transit and ground passenger transportation (NAICS 4851) 13
- Educational services (NAICS 6115) 13
- Specialty trade contractors (NAICS 2382) 13
- NAICS 4521 13
- Social assistance (NAICS 6242) 13
- Textile mills (NAICS 3132) 12
- Couriers and messengers (NAICS 4921) 12
- Hospitals (NAICS 6222) 12
- Support activities for transportation (NAICS 4881) 12
- Administrative and support services (NAICS 5614) 12
- Building material and garden supply stores (NAICS 4441) 12
- Chemical manufacturing (NAICS 3259) 12
- Chemical manufacturing (NAICS 3252) 11
- Utilities (NAICS 2212) 11
- Telecommunications (NAICS 5172) 11
- Chemical manufacturing (NAICS 3253) 11
- Mining and quarrying (NAICS 2121) 11
- Computer and electronic product manufacturing (NAICS 3342) 11
- Food manufacturing (NAICS 3118) 10
- Professional, scientific and technical services (NAICS 5419) 10
- Data processing and hosting (NAICS 5182) 10
- Crop production (NAICS 1114) 10
- Waste management and remediation (NAICS 5621) 10
- Machinery manufacturing (NAICS 3332) 10
- NAICS 4543 10
- Animal production (NAICS 1123) 10
- Fabricated metal product manufacturing (NAICS 3329) 10
- Miscellaneous manufacturing (NAICS 3391) 10
- Primary metal manufacturing (NAICS 3313) 9
- Telecommunications (NAICS 5174) 9
- Specialty trade contractors (NAICS 2381) 9
- Food services and drinking places (NAICS 7223) 9
- Nonmetallic mineral product manufacturing (NAICS 3271) 9
- Food services and drinking places (NAICS 7221) 9
- Merchant wholesalers, nondurable goods (NAICS 4244) 9
- Personal and laundry services (NAICS 8129) 8
- Transit and ground passenger transportation (NAICS 4853) 8
- Merchant wholesalers, durable goods (NAICS 4231) 8
- Educational services (NAICS 6112) 8
- Transit and ground passenger transportation (NAICS 4854) 8
- Support activities for transportation (NAICS 4884) 8
- Machinery manufacturing (NAICS 3335) 8
- Pipeline transportation (NAICS 4869) 7
- Transportation equipment manufacturing (NAICS 3366) 7
- Ambulatory health care services (NAICS 6211) 7
- Rental and leasing services (NAICS 5324) 7
- Primary metal manufacturing (NAICS 3312) 7
- Machinery manufacturing (NAICS 3333) 7
- Merchant wholesalers, durable goods (NAICS 4233) 6
- Merchant wholesalers, nondurable goods (NAICS 4248) 6
- Performing arts and spectator sports (NAICS 7112) 6
- Merchant wholesalers, durable goods (NAICS 4238) 6
- Primary metal manufacturing (NAICS 3315) 6
- Food services and drinking places (NAICS 7224) 6
- Truck transportation (NAICS 4842) 6
- Nonmetallic mineral product manufacturing (NAICS 3272) 6
- Rail transportation (NAICS 4821) 6
- Fabricated metal product manufacturing (NAICS 3326) 6
- Administrative and support services (NAICS 5617) 6
- Machinery manufacturing (NAICS 3334) 6
- Hospitals (NAICS 6223) 6
- Ambulatory health care services (NAICS 6215) 5
- Electrical equipment and appliance manufacturing (NAICS 3359) 5
- Primary metal manufacturing (NAICS 3314) 5
- Insurance carriers and related activities (NAICS 5242) 5
- Computer and electronic product manufacturing (NAICS 3341) 5
- NAICS 4421 5
- Support activities for transportation (NAICS 4883) 5
- Nonmetallic mineral product manufacturing (NAICS 3274) 5
- Support activities for transportation (NAICS 4889) 5
- Professional, scientific and technical services (NAICS 5418) 5
- Transit and ground passenger transportation (NAICS 4855) 5
- Insurance carriers and related activities (NAICS 5241) 5
- Museums and historical sites (NAICS 7121) 5
- Leather and allied product manufacturing (NAICS 3162) 5
- Ambulatory health care services (NAICS 6214) 5
- Textile mills (NAICS 3133) 4
- Repair and maintenance (NAICS 8112) 4
- Merchant wholesalers, nondurable goods (NAICS 4246) 4
- Motor vehicle and parts dealers (NAICS 4412) 4
- Merchant wholesalers, durable goods (NAICS 4237) 4
- Performing arts and spectator sports (NAICS 7111) 4
- Transportation equipment manufacturing (NAICS 3364) 4
- Specialty trade contractors (NAICS 2383) 4
- Broadcasting (NAICS 5151) 4
- Rental and leasing services (NAICS 5322) 4
- Machinery manufacturing (NAICS 3331) 4
- Agriculture and forestry support (NAICS 1151) 4
- Merchant wholesalers, durable goods (NAICS 4235) 3
- NAICS 4511 3
- Real estate (NAICS 5312) 3
- Ambulatory health care services (NAICS 6213) 3
- Amusement, gambling and recreation (NAICS 7131) 3
- Transit and ground passenger transportation (NAICS 4852) 3
- NAICS 5133 3
- Real estate (NAICS 5313) 3
- Mining support (NAICS 2131) 3
- Food manufacturing (NAICS 3113) 3
- Merchant wholesalers, durable goods (NAICS 4232) 3
- Religious, grantmaking and similar organizations (NAICS 8133) 3
- NAICS 4431 3
- Clothing and accessories stores (NAICS 4481) 3
- Transportation equipment manufacturing (NAICS 3362) 3
Air inspections in Maryland, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| GEA PROCESS ENGINEERING, INC. | Minor source | No |
| GEDDES' AUTO BODY-202 PARK ROAD | Minor source | No |
| GEICO | Minor source | No |
| GEN VEC | Minor source | No |
| GEN. CONFERENCE SEVENTH DAY ADV'S | Minor source | No |
| GEN. SERVICES ADMIN. - 7550 WISC. A | Minor source | No |
| GENCO'S AUTOBODY | Minor source | No |
| GENCO'S COLLISION & PAINT WORKS | Minor source | No |
| GENDERSON CHEVROLET | Minor source | No |
| GENERAL AUTO BODY | Minor source | No |
| GENERAL BINDING | Minor source | No |
| GENERAL CHEMICALS | Minor source | No |
| GENERAL CONFERENCE CORP. OF SEVENTH DAY ADVENTIST | Synthetic minor source | No |
| GENERAL DIE FINISH | Minor source | No |
| GENERAL ELECTRIC, ROCKVILLE | Minor source | No |
| GENERAL ENGINEERING | Minor source | No |
| GENERAL GERMAN AGED PEOPLE'S HOME | Minor source | No |
| GENERAL GRAPHICS | Minor source | No |
| GENERAL SHEET METAL FABRICATORS | Minor source | No |
| GENERAL SHIP REPAIR CORPORATION | Minor source | No |
| GENETICS THERAPY | Minor source | No |
| GENEX CORPORATION | Minor source | No |
| GENIE'S ART WORKSHOP | Minor source | No |
| GENSTAR - REGESTER AVENUE | Minor source | No |
| GENSTAR - THURMONT | Minor source | No |
| GEO SPECIALTY CHEMICALS | Minor source | No |
| GEORGE & COMPANY | Minor source | No |
| GEORGE P. KALAS FUNERAL HOME | Minor source | No |
| GEORGE STREET,725 - (HABC) | Minor source | No |
| GEORGE'S AUTO BODY | Minor source | No |
| GEORGE'S HAVEN STREET AUTO BODY | Minor source | No |
| GEORGES CREEK ELEMENTARY SCHOOL | Minor source | No |
| GEORGETOWN HILL ELEMENTARY SCHOOL | Minor source | No |
| GEORGETOWN PREP SCHOOL | Minor source | No |
| GEORGIA AVENUE BAPTIST CHURCH | Minor source | No |
| GEORGIA AVENUE, 10800 | Minor source | No |
| GEORGIA AVENUE, 10817 | Minor source | No |
| GEORGIA AVENUE, 10820 | Minor source | No |
| GEORGIA AVENUE, 11141 | Minor source | No |
| GEORGIA AVENUE, 14000 | Minor source | No |
| GEORGIA AVENUE, 8121 | Minor source | No |
| GEORGIA AVENUE, 8701 | Minor source | No |
| GEORGIA AVENUE, 8730 | Minor source | No |
| GEORGIA AVENUE, 8750 | Minor source | No |
| GEORGIA AVENUE, 9900 | Minor source | No |
| GEORGIAN FOREST ELEMENTARY SCHOOL | Minor source | No |
| GEORGIAN WAY, 2217 | Minor source | No |
| GEPPETTO CATERING | Minor source | No |
| GEPPI'S PRESS INC. | Minor source | No |
| GERBER COLLISION & GLASS | Minor source | No |
| GERBER COLLISION & GLASS | Minor source | No |
| GERBER TRASH REMOVAL | Minor source | No |
| GERMAN SCHOOL | Minor source | No |
| GERMAN SERVICE CENTER | Minor source | No |
| GERMANTOWN ELEMENTARY SCHOOL | Minor source | No |
| GERMANTOWN POST OFFICE | Minor source | No |
| GERMANTOWN PRIMARY SCHOOL | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETGO | Minor source | No |
| GETTY | Minor source | No |
| GETTY BULK PLANT - 1751 PULASKI HWY | Minor source | No |
| GETTY SERVICE STATION | Minor source | No |
| GI TC MONTGOMERY, LLC | Minor source | No |
| GIANT AUTO BODY | Minor source | No |
| GIANT FOOD | Minor source | No |
| GIANT FOOD - CHEVY CHASE | Minor source | No |
| GIANT FOOD - MARLOW HEIGHTS | Minor source | No |
| GIANT FOOD - ROCKVILLE PIKE | Minor source | No |
| GIANT FOOD STROE GAS #6307 | Minor source | No |
| GIANT FOOD-13781 CONN. AVENUE | Minor source | No |
| GIANT FOOD, INC. | Minor source | No |
| GIANT FUEL | Minor source | No |
| GIANT FUEL #152 | Minor source | No |
| GIANT FUEL #346 | Minor source | No |
| GIANT FUEL FACILITY #109 | Minor source | No |
| GIANT FUEL FACILITY #322 | Minor source | No |
| GIANT FUEL FACILITY #335 | Minor source | No |
| GIANT FUEL FACILITY #363 | Minor source | No |
| GIANT GAS | Minor source | No |
| GIANT GAS STATION | Minor source | No |
| GIANT OF MARYLAND, LLC | Minor source | No |
| GIANT OF MD | Minor source | No |
| GIBBY'S SEAFOOD RESTAURANT | Minor source | No |
| GIBSON HOMANS/BOGERT DIVISION | Minor source | No |
| GICHNER, FRED S. IRON WORKS | Minor source | No |
| GILBERT PLACE/BARRON STREET | Minor source | No |
| GILL'S AUTOBODY LLC | Minor source | No |
| GILLIS MEMORIAL C. COMM. CHURCH | Minor source | No |
| GILMAN SCHOOL | Minor source | No |
| GILMOR ELEMENTARY - ES 107 | Minor source | No |
| GILPIN MANOR ELEMENTARY SCHOOL | Minor source | No |
| GIMBEL BROTHERS-SAKS 5TH AVENUE | Minor source | No |
| GINGER COVE | Minor source | No |
| GINN, M. S. & COMPANY | Minor source | No |
| GIRAND STREET, 414 | Minor source | No |
| GIVENS COLLISION REPAIR CENTER | Minor source | No |
| GIVENS COLLISION REPAIR CENTER, INC. | Minor source | No |
| GKR PRINTING | Minor source | No |
Figures from EPA’s ICIS-AIR download.