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 |
|---|---|---|
| ECOLYTE ATLANTIC | Minor source | No |
| ECONOLODGE HOTEL | Minor source | No |
| ECONOWAY | Minor source | No |
| ECONOWAY SERVICE STATION | Minor source | No |
| ECOPRINT | Minor source | No |
| ED & JIM'S BODY SHOP - HARFORD ROAD | Minor source | No |
| ED & JIMS BODY SHOP | Minor source | No |
| ED'S BODY SHOP | Minor source | No |
| EDDIE'S AUTO BODY | Minor source | No |
| EDENWALD GERMAN HOME | Minor source | No |
| EDGEHILL AVENUE, 3970/80 | Minor source | No |
| EDGEMERE ELEMENTARY SCHOOL | Minor source | No |
| EDGEMERE FIRE STATION #9 | Minor source | No |
| EDGEMOOR CAMPUS | Minor source | No |
| EDGEPARK ROAD, 5804 | Minor source | No |
| EDGEWATER ELEMENTARY SCHOOL | Minor source | No |
| EDGEWATER FOUR WHEEL DRIVE, INC. (TRICK TRUCKS EDGEWATER) | No | |
| EDGEWOOD C-STORE | Minor source | No |
| EDGEWOOD CIRCLE ELEMENTARY - ES 62 | Minor source | No |
| EDGEWOOD ELEMENTARY - ES 67 | Minor source | No |
| EDGEWOOD HIGH SCHOOL | Minor source | No |
| EDGEWOOD MIDDLE SCHOOL | Minor source | No |
| EDGEWOOD SHELL | Minor source | No |
| EDISON BUILDERS INC. | Minor source | No |
| EDMONDSON HEIGHTS ELEMENTARY SCHOOL | Minor source | No |
| EDMONDSON SENIOR - SH 400 | Minor source | No |
| EDMONSTON AUTO BODY | Minor source | No |
| EDMONSTON DRIVE, 9312 | Minor source | No |
| EDMONSTON, MARGARET A. ELEMENTARY | Minor source | No |
| EDWARD W MCCREADY | Minor source | No |
| EDWARD'S BOATYARD | Minor source | No |
| EDWARDS WAY, 9250 | Minor source | No |
| EFFICIENCY CITGO | Minor source | No |
| EFFICIENCY PRESS | Minor source | No |
| EGERTON FLORIST | Minor source | No |
| EGIDE USA, INC. | Minor source | No |
| EGYPT FARMS | Minor source | No |
| EICHHORN PRINTING | Minor source | No |
| EIG BUILDING | Minor source | No |
| EIGHT O'CLOCK COFFEE | Minor source | No |
| EINSTEIN,ALBERT HIGH SCHOOL | Minor source | No |
| EIRE STREET, 2007 | Minor source | No |
| EISENHOWER, DWIGHT D., JUNIOR HIGH | Minor source | No |
| EISENTROUT USED CARS | Minor source | No |
| EISINGER, ROBERT & LOIS, INC. | Minor source | No |
| ELECTRIC MOTOR REPAIR | Minor source | No |
| ELECTROMET CORP. | Minor source | No |
| ELEVEN SLADE APTS | Minor source | No |
| ELITE AUTO BODY | Minor source | No |
| ELITE AUTO BODY | Minor source | No |
| ELITE AUTOHAUS | Minor source | No |
| ELITE AUTOHAUS | Minor source | No |
| ELITE CHEMICALS | Minor source | No |
| ELITE CLEANERS | Minor source | No |
| ELITE COMFORT SOLUTIONS LLC | Synthetic minor source | No |
| ELITE MOTOR SPORTS LLC | Minor source | No |
| ELITE SPICE INC | Minor source | No |
| ELITE SPICE, INC | No | |
| ELK MILLS QUARRY | Minor source | No |
| ELK NECK ELEMENTARY SCHOOL | Minor source | No |
| ELKIN STREET, 11504 | Minor source | No |
| ELKRIDGE AUTO BODY | Minor source | No |
| ELKRIDGE COUNTRY CLUB | Minor source | No |
| ELKRIDGE ELEMENTARY SCHOOL | Minor source | No |
| ELKRIDGE ELEMENTARY SCHOOL | Minor source | No |
| ELKTON ARMORY | Minor source | No |
| ELKTON CENTER - ADULT EDUCATION | Minor source | No |
| ELKTON CLEANERS | Minor source | No |
| ELKTON HIGH SCHOOL | Minor source | No |
| ELKTON MIDDLE SCHOOL | Minor source | No |
| ELKTON PRESBYTERIAN | Minor source | No |
| ELKTON SHELL | Minor source | No |
| ELKTON TRAVEL CENTER | Minor source | No |
| ELKWOOD LANE, 1407 | Minor source | No |
| ELKWOOD LANE, 1413 | Minor source | No |
| ELKWOOD LANE, 1421 | Minor source | No |
| ELKWOOD LANE, 1427 | Minor source | No |
| ELKWOOD LANE, 1505 | Minor source | No |
| ELKWOOD LANE, 1513 | Minor source | No |
| ELLICOTT CITY ARMORY | Minor source | No |
| ELLICOTT CITY MIDDLE SCHOOL | Minor source | No |
| ELLICOTT DREDGES, LLC | Minor source | No |
| ELLICOTT MILLS MIDDLE SCHOOL | Minor source | No |
| ELLIS AUTO REPAIR CENTER | Minor source | No |
| ELMWOOD ELEMENTARY SCHOOL | Minor source | No |
| EMANUEL EPISCOPAL CHURCH | Minor source | No |
| EMANUEL TIRE CO. | Minor source | No |
| EMBASSY DAIRY | Minor source | No |
| EMBASSY DAIRY | Minor source | No |
| EMBASSY SUITES | Minor source | No |
| EMERSON STREET, 5999 | Minor source | No |
| EMERSON STREET, 6011 | Minor source | No |
| EMGE PRINTING CO | Minor source | No |
| EMMANUEL CHRISTIAN COMMUNITY CHURCH | Minor source | No |
| EMMANUEL LUTHERAN CH | Minor source | No |
| EMMANUEL R. E. CHURCH | Minor source | No |
| EMMANUEL UNITED METHODIST CHURCH | Minor source | No |
| EMMITSBURG COMMUNITY CENTER | Minor source | No |
| EMMITSBURG ELEMENTARY SCHOOL | Minor source | No |
| EMMORTON ELEMENTARY SCHOOL | Minor source | No |
Figures from EPA’s ICIS-AIR download.