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
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 |
|---|---|---|
| BANNEKER, BENJAMIN ELEMENTARY SCHOOL | Minor source | No |
| BANNEKER, BENJAMIN MIDDLE SCHOOL | Minor source | No |
| BANNER MASONRY CO. | Minor source | No |
| BANNOCKBURN ELEMENTARY SCHOOL | Minor source | No |
| BAPTIST BIBLE CHURCH | Minor source | No |
| BAPTIST CONVENTION OF MARYLAND | Minor source | No |
| BAPTIST HOME OF MD | Minor source | No |
| BAR HARBOR AUTO BODY | Minor source | No |
| BARBIZON APARTMENT COMPLEX | Minor source | No |
| BARCLAY ELEMENTARY SCHOOL - ES 54 | Minor source | No |
| BARDON KIRBY RD SAND & GRAVEL | Minor source | No |
| BARE, S.L., INC. | Minor source | No |
| BARKER STEEL MID-ATLANTIC, LLC | Minor source | No |
| BARNABAS ROAD ASSOCIATES | Synthetic minor source | Yes |
| BARNABY MANOR ELEMENTARY SCHOOL | Minor source | No |
| BARNES CABINET SHOP | Minor source | No |
| BARNES COUNTRY STORE | Minor source | No |
| BARNETT CONCRETE, LLC | Minor source | No |
| BARNSLEY, LUCY V. ELEMENTARY SCHOOL | Minor source | No |
| BARR, WILLIAM S. ELEMENTARY - ES 301 | Minor source | No |
| BARRE-NATIONAL INC. | Minor source | No |
| BARRETT & SONS COATINGS | Minor source | No |
| BARRETT CHEVROLET-OLDSMOBILE | Minor source | No |
| BARRISTER, CHARLES C. ELEM. - ES 34 | Minor source | No |
| BARRON STREET, 8306-08 | Minor source | No |
| BARTON COTTON PRINTING SERVICES | Synthetic minor source | No |
| BARTON ELEMENTARY SCHOOL | Minor source | No |
| BARTON-COTTON | Minor source | No |
| BARWOOD INCORPATED | Minor source | No |
| BASE AUTO BODY & COLLISION | Minor source | No |
| BASELL USA INC | Minor source | No |
| BASF TRAINING CENTER | Minor source | No |
| BATA SHOE | Minor source | No |
| BATEMAN'S, BILL - PADONIA STATION | Minor source | No |
| BATES JUNIOR HIGH SCHOOL | Minor source | No |
| BATES, ALVIN | Minor source | No |
| BATES, WILEY H. JUNIOR HIGH SCHOOL | Minor source | No |
| BATTERY LANE, 4857 | Minor source | No |
| BATTERY LANE, 4859 | Minor source | No |
| BATTERY LANE, 4861-4887 | Minor source | No |
| BATTERY LANE, 4890 | Minor source | No |
| BATTERY LANE, 4900 | Minor source | No |
| BATTERY LANE, 4905-13 | Minor source | No |
| BATTERY LANE, 4949 | Minor source | No |
| BATTERY LANE, 4970 | Minor source | No |
| BATTERY LANE, 4977 | Minor source | No |
| BATTERY LANE, 4998 | Minor source | No |
| BATTERY LANE, 5015 | Minor source | No |
| BATTLE GROVE ELEMENTARY SCHOOL | Minor source | No |
| BAUMAN, R.D. & SON | Minor source | No |
| BAUSCH & LOMB | Minor source | No |
| BAXTER HEALTHCARE | Minor source | No |
| BAY COUNTRY RENTALS | Minor source | No |
| BAY OIL - 2110 PULASKI HIGHWAY | Minor source | No |
| BAYCRAFT FIBERGLASS ENGINEERING | Minor source | No |
| BAYMART | Minor source | No |
| BAYNE, JOHN H. ELEMENTARY SCHOOL | Minor source | No |
| BAYNES & SONS | Minor source | No |
| BAYNES QUALITY CUSTOM FURNITURE | Minor source | No |
| BAYNESVILLE BUS FACL | Minor source | No |
| BAYSIDE BODY SHOP | Minor source | No |
| BAYSIDE BULL BBQ | Minor source | No |
| BAYSIDE CRAB AND OYSTER | Minor source | No |
| BAYVIEW CREMATORY | Minor source | No |
| BAYVIEW ELEMENTARY SCHOOL | Minor source | No |
| BCP AUTO BODY | Minor source | No |
| BCP AUTO BODY - BRANCHVILLE ROAD | Minor source | No |
| BD. OF ED. - ELECTICAL REPAIR SHOP | Minor source | No |
| BEACH BROTHERS AUTO BODY | Minor source | No |
| BEACH BROTHERS PRINTING | Minor source | No |
| BEACH ELEMENTARY SCHOOL | Minor source | No |
| BEACHLEY FURNITURE | Minor source | No |
| BEACON HEIGHTS ELEMENTARY SCHOOL | Minor source | No |
| BEACON HOUSE | Minor source | No |
| BEACON LIGHT MARINA | Minor source | No |
| BEACON PRESS | Minor source | No |
| BEACON PRINTING | Minor source | No |
| BEACON ROAD, 524 | Minor source | No |
| BEAN, C.A. INCORPORATED | Minor source | No |
| BEAN,R.D., INC. | Minor source | No |
| BEAR CREEK ELEMENTARY SCHOOL | Minor source | No |
| BEAUMONT'S BODY & FRAME | Minor source | No |
| BEAVER AUTO BODY REPAIR CENTER | Minor source | No |
| BEAVER DAM BP | Minor source | No |
| BEAVER'S AUTO BODY REPAIR | Minor source | No |
| BECHDON COMPANY - COMMERCE DRIVE | Minor source | No |
| BECKS BODY SHOP | Minor source | No |
| BECTON DICKENSON | Minor source | No |
| BECTON DICKINSON | Minor source | No |
| BECTON DICKINSON - 7-39 LOVETON CIR | Synthetic minor source | No |
| BECTON-DICKINSON - 52 LOVETON | Minor source | No |
| BECTON-DICKINSON ADVANCED | Minor source | No |
| BEDFORD AVENUE, 1450 | Minor source | No |
| BEDFORD ELEMENTARY SCHOOL | Minor source | No |
| BEDFORD VALLEY PETROLEUM | Minor source | No |
| BEECH AVENUE, 3905 | Minor source | No |
| BEECHFIELD ELEMENTARY SCHOOL -ES 246 | Minor source | No |
| BEECHFIELD UNITED METHODIST CHURCH | Minor source | No |
| BEECHWOOD COAL, LLC-LONACONING | Minor source | No |
| BEEFALO BOB'S | Minor source | No |
Figures from EPA’s ICIS-AIR download.