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 |
|---|---|---|
| BETH ISRAEL MIKRE KODESH CONGREG. | Minor source | No |
| BETH JACOB CONGREGATION | Minor source | No |
| BETH TFILOH CONGREG | Minor source | No |
| BETHEL AFRICAN METH. EPIS. CHURCH | Minor source | No |
| BETHEL ASSEMBLY | Minor source | No |
| BETHEL BIBLE CHRISTIAN SCHOOL | Minor source | No |
| BETHESDA AIR RIGHTS - WAVERLY STREET | Minor source | No |
| BETHESDA AVENUE, 4710 | Minor source | No |
| BETHESDA AVENUE, 4733 | Minor source | No |
| BETHESDA CHEVY CHASE AUTO BODY | Minor source | No |
| BETHESDA CHEVY CHASE HIGH SCHOOL | Minor source | No |
| BETHESDA CHEVY CHASE RACQUETBALL | Minor source | No |
| BETHESDA CHEVY CHASE RESCUE SQUAD | Minor source | No |
| BETHESDA COLLISION REPAIR CENTER | Minor source | No |
| BETHESDA COUNTRY CLUB | Minor source | No |
| BETHESDA ELEMENTARY SCHOOL | Minor source | No |
| BETHESDA FIRE DEPARTMENT | Minor source | No |
| BETHESDA FURNITURE RESTORATION | Minor source | No |
| BETHESDA GERMAN CAR | Minor source | No |
| BETHESDA PRESBYTERIAN CHURCH | Minor source | No |
| BETHESDA REHAB & NURSING CENTER | Minor source | No |
| BETHESDA THEATRE | Minor source | No |
| BETHESDA UNITED CHURCH OF CHRIST | Minor source | No |
| BETHESDA UNITED METHODIST CHURCH | Minor source | No |
| BETHESDAN MOTOR HOTEL | Minor source | No |
| BETHLEHEM EVANGELICAL LUTHERAN CHRCH | Minor source | No |
| BETHUNE, MARY M. JUNIOR HIGH SCHOOL | Minor source | No |
| BETTER ENGINEERING - WHITEMARSH | Minor source | No |
| BETTY BRITE CLEANERS | Minor source | No |
| BETTY BRITE CLEANERS | Minor source | No |
| BETTY BRITE CLEANERS | Minor source | No |
| BETTY BRITE CLEANERS | Minor source | No |
| BEULAH SANITARY LANDFILL | Minor source | No |
| BEVERAGE CAPITAL - BALTIMORE CITY | Minor source | No |
| BEVERLY FARMS ELEMENTARY SCHOOL | Minor source | No |
| BEXLEY PLACE, 3940 | Minor source | No |
| BFI WASTE SERVICE DBA ALLIED WASTE | Minor source | No |
| BFI WASTE SERVICES - WASHINGTON METRO | Minor source | No |
| BFI WASTE SYSTEMS OF N. AMERICA | Minor source | No |
| BFS FOODS | Minor source | No |
| BGE GAS STATION | Minor source | No |
| BGE GAS STATION | Minor source | No |
| BGE GRANITE GATE STATION | Minor source | No |
| BIALEK'S MEDICAL ARTS PHARMACY | Minor source | No |
| BIG AL'S | Minor source | No |
| BIG AL'S BEEF PIT | Minor source | No |
| BIG G'S CLOTHES CLINIC | Minor source | No |
| BILL DENNY'S AUTO REPAIR, INC | Minor source | No |
| BILL SMITH'S BODY SHOP | Minor source | No |
| BILL'S AUTO BODY | Minor source | No |
| BILL'S BARBECUE PIT | Minor source | No |
| BILL'S CLEANERS | Minor source | No |
| BILL'S COUNTRY PRODUCE | Minor source | No |
| BILL'S DISCOUNT LIQUORS | Minor source | No |
| BILL'S METAL WORKS | Minor source | No |
| BILLY'S AUTO BODY | Minor source | No |
| BIMBO BAKERIES USA, INC | Major source | No |
| BINGHAM, SAMUEL COMPANY | Minor source | No |
| BIO SCIENCE CONTRACT PRODUCTION | Minor source | No |
| BIOQUAL INC | Minor source | No |
| BIORELIANCE | Minor source | No |
| BIORELIANCE | Minor source | No |
| BIORELIANCE | Minor source | No |
| BIORELIANCE | Minor source | No |
| BISHOP MCNAMARA HIGH SCHOOL | Minor source | No |
| BISHOP WALSH MIDDLE/HIGH SCHOOL | Minor source | No |
| BITUMAR USA, INC. | Minor source | No |
| BIZERBA LABEL SOLUTIONS, INC | Synthetic minor source | No |
| BJ WHOLESALE CLUB, INC. | Minor source | No |
| BJ'S WHOLESALE CLUB | Minor source | No |
| BJ'S WHOLESALE CLUB | Minor source | No |
| BJ'S WHOLESALE CLUB | Minor source | No |
| BJ'S WHOLESALE CLUB #207 | Minor source | No |
| BLACK & DECKER | Minor source | No |
| BLACK & DECKER | Minor source | No |
| BLACK & DECKER | Minor source | No |
| BLACKMON PROFESSIONAL AUTO BODY | Minor source | No |
| BLACKWATER TRANSFER STATION | Minor source | No |
| BLACKWELL AUTO BODY | Minor source | No |
| BLADEN LITHOGRAPHICS | Minor source | No |
| BLADENSBURG BUS LOT -PG CO BD OF ED | Minor source | No |
| BLADENSBURG ELEMENTARY SCHOOL | Minor source | No |
| BLADENSBURG SENIOR HIGH SCHOOL | Minor source | No |
| BLADES ENTERPRISES | No | |
| BLAINE WINDOW HARDWARE | Minor source | No |
| BLAINE'S BODY SHOP | Minor source | No |
| BLAIR MILL ROAD, 1401 | Minor source | No |
| BLAIR ROAD, 7702 | Minor source | No |
| BLAKEHURST LIFE CARE COMMUNITY | Minor source | No |
| BLESSED SACRAMENT R. C. CHURCH | Minor source | No |
| BLIND INDUSTRIES SERVICE OF MARYLAND | Minor source | No |
| BLOCK & GUGGENHEIMER, INC. | Minor source | No |
| BLOOM STREET, 340-342 | Minor source | No |
| BLOOMSBURY SQUARE, 1-21 | Minor source | No |
| BLOOMSBURY SQUARE, 22-51 | Minor source | No |
| BLUE CHIP AUTOMOTIVE PRODUCTS | Minor source | No |
| BLUE CIRCLE ATLANTIC CEMENT | Minor source | No |
| BLUE CIRCLE CEMENT II | Minor source | No |
| BLUE CROSS OF MD | Minor source | No |
| BLUE DIAMOND COMPANY, THE | Minor source | No |
Figures from EPA’s ICIS-AIR download.