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 |
|---|---|---|
| BLUE LAGOON SALOON & RESTAURANT | Minor source | No |
| BLUE MOUNT MATERIALS, LLC | Minor source | No |
| BLUE POINTS OF MARYLAND | Minor source | No |
| BLUE RIBBON CLEANERS | Minor source | No |
| BLUEGRASS MATERIALS MARRIOTTSVILLE QUARRY | Synthetic minor source | No |
| BLUEGRASS MATERIALS - MEDFORD QUARRY | Minor source | No |
| BLUEGRASS MATERIALS - NORTH EAST QUARRY | Synthetic minor source | Yes |
| BLUEGRASS MATERIALS CHURCHVILLE QUARRY | Minor source | No |
| BLUEGRASS MATERIALS ROCKDALE QUARRY | Synthetic minor source | No |
| BLUEGRASS MATERIALS TEXAS QUARRY | Minor source | No |
| BLUEGRASS MATERIALS-BEAVER CREEK QUARRY | Minor source | No |
| BLUEGRASS MATERIALS-FREDERICK QUARRY | Minor source | No |
| BLUERIDGE AVENUE, 2308 | Minor source | No |
| BMW OF ANNAPOLIS | Minor source | No |
| BMW OF ROCKVILLE | Minor source | No |
| BMW OF TOWSON COLLISION CENTER | Minor source | No |
| BOARD OF EDUC. OFFICE BUILDING | Minor source | No |
| BOARD OF EDUCATION | Minor source | No |
| BOARD OF EDUCATION - FOOD WAREHOUSE | Minor source | No |
| BOARD OF EDUCATION - WASHINGTON COUNTY | Minor source | No |
| BOARD OF EDUCATION-GREENWOOD BLDG A | Minor source | No |
| BOARD OF EDUCATION-GREENWOOD BLDG B | Minor source | No |
| BOARD OF EDUCATION-GREENWOOD BLDG C | Minor source | No |
| BOARMAN, J.W. COMPANY | Minor source | No |
| BOB BELL CHEVROLET | Minor source | No |
| BOB GINN'S AUTOBODY REPAIR | Minor source | No |
| BOB'S AUTO BODY SHOP | Minor source | No |
| BOB'S AUTOBODY | Minor source | No |
| BOB'S AUTOMOTIVE INC | Minor source | No |
| BOB'S BIG BOY | Minor source | No |
| BOB'S BIG BOY - 2323 YORK ROAD | Minor source | No |
| BOB'S BODY SHOP | Minor source | No |
| BODY BY SIMMONT | Minor source | No |
| BODY WORKS, THE | Minor source | No |
| BOESL PACKING CO | Minor source | No |
| BOHEMIA MANOR MIDDLE/HIGH SCHOOL | Minor source | No |
| BOISE CASCADE COMPOSITE CAN | Minor source | No |
| BOLLINGER ROOFING | Minor source | No |
| BOLLMAN BRIDGE ELEMENTARY SCHOOL | Minor source | No |
| BOLLMAN PLACE, 8735 | Minor source | No |
| BOLTON STREET, 1100 | Minor source | No |
| BOMHART PRINTING | Minor source | No |
| BON SECOURS BALTIMORE HEALTH SYSTEM | Minor source | No |
| BON'S AUTO REFINISHING | Minor source | No |
| BOND DISTRIBUTING CO. - BERNARD DR. | Minor source | No |
| BOND MILL ELEMENTARY SCHOOL | Minor source | No |
| BONHEUR MEMORIAL PARK | Minor source | No |
| BONIFANT STREET 935 | Minor source | No |
| BONNER ROAD, 4505 | Minor source | No |
| BONNIE VIEW COUNTRY CLUB | Minor source | No |
| BONSAL AMERICAN | Minor source | No |
| BOONES HILL ROAD, 1214 | Minor source | No |
| BOONSBORO ELEMENTARY SCHOOL | Minor source | No |
| BOONSBORO GAS MART | Minor source | No |
| BOONSBORO HIGH SCHOOL | Minor source | No |
| BOONSBORO PRINTING & INDEXING | Minor source | No |
| BOOTH'S GAS PLUS | Minor source | No |
| BORDEN INC. - 1100 BALTIMORE STREET | Minor source | No |
| BORN PRINTING | Minor source | No |
| BORTNICK, RON FORD | Minor source | No |
| BOSLEY, MILTON & CO | Minor source | No |
| BOTELER GRAPHICS | Minor source | No |
| BOTTCHER AMERICA | Minor source | No |
| BOULDEN INCORPORATED | Minor source | No |
| BOULEVARD COLLISION, INC. | Minor source | No |
| BOULEVARD OFFSET | Minor source | No |
| BOULEVARD THEATRE | Minor source | No |
| BOUMI TEMPLE CORPORATION | Minor source | No |
| BOWENS GROCERY | Minor source | No |
| BOWIE CITGO GASOLINE STATION | Minor source | No |
| BOWIE CITY OFFICES | Minor source | No |
| BOWIE RACE TRACK | Minor source | No |
| BOWIE SENIOR HEALTH CENTER | Minor source | No |
| BOWIE SENIOR HIGH SCHOOL | Minor source | No |
| BOWIE SPECIAL ELEMENTARY SCHOOL | Minor source | No |
| BOWIE STATE UNIVERSITY | Minor source | No |
| BOWIE'S AUTO BODY | Minor source | No |
| BOWLEY'S QUARTERS CONDO MARINA | Minor source | No |
| BOWMAN RESTORATION | Minor source | No |
| BOYLE BUICK | Minor source | No |
| BOYS CLUB OF GREATER WASHINGTON S.S. | Minor source | No |
| BOYS LATIN SCHOOL OF MARYLAND | Minor source | No |
| BOYS VILLAGE - CHELTANHAM | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
| BP | Minor source | No |
Figures from EPA’s ICIS-AIR download.