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 |
|---|---|---|
| AMOCO - 312 S. MAIN STREET | Minor source | No |
| AMOCO - 6855 OLD COLUMBIA PIKE | Minor source | No |
| AMOCO - 9486 MEYERSVILLE ROAD | Minor source | No |
| AMOCO - ROUTE 135 & WEBER ROAD | Minor source | No |
| AMOCO GASOLINE STATION | Minor source | No |
| AMOCO GASOLINE STATION | Minor source | No |
| AMOCO LUBE OIL PLANT | Minor source | No |
| AMOCO REFINERY | Minor source | No |
| AMOCO SERVICE CENTER | Minor source | No |
| AMOCO-18418 MAUGANS AVE. | Minor source | No |
| AMOCO-RT. 34 AND RT 65 | Minor source | No |
| AMOS CABINETS | Minor source | No |
| AMPORTS | Minor source | No |
| AMPORTS - CHESAPEAKE TERMINAL | Minor source | No |
| AMPORTS NORTH TERMINAL | Minor source | No |
| AMRIZE | Major source | Yes |
| AMRIZE - SPARROWS POINT FACILITY | Major source | No |
| AMTRAK M.O.W. BASE | Minor source | No |
| AMVAX | Minor source | No |
| AMYCLAE CLEANERS | Minor source | No |
| ANACONDA PRESS | Minor source | No |
| ANAPOLIS OSPREY GASOLINE STATION | Minor source | No |
| ANATOMY GIFTS REGISTRY | Minor source | No |
| ANCHOR BAY MARINA | Minor source | No |
| ANCHOR CONSTRUCTION CO | Minor source | No |
| ANCHOR FENCE | Minor source | No |
| ANCHOR MOTOR FREIGHT | Minor source | No |
| ANCHOR YACHT BASIN | Minor source | No |
| ANDERSON AUTOMOTIVE GROUP | Minor source | No |
| ANDERSON BODY SHOP | Minor source | No |
| ANDERSON BODY SHOP | Minor source | No |
| ANDERSON COMPANY | Minor source | No |
| ANDOVER SENIOR HIGH SCHOOL | Minor source | No |
| ANDREWS AIR FORCE BASE | Synthetic minor source | Yes |
| ANDREWS CLEANERS | Minor source | No |
| ANDREWS COURT, 3472 (DREXAL PARK) | Minor source | No |
| ANDREWS REPRODUCTION CENTER | Minor source | No |
| ANDY'S AUTO BODY & PAINT INC | Minor source | No |
| ANGSTROHM PRECISION | Minor source | No |
| ANIMAL HEALTH DEPARTMENT - OAKLAND | Minor source | No |
| ANKAR COACHWORKS | Minor source | No |
| ANNAPOLIS ARMORY | Minor source | No |
| ANNAPOLIS CITY LANDFILL | Minor source | No |
| ANNAPOLIS ELEMENTARY SCHOOL | Minor source | No |
| ANNAPOLIS FIRE DEPARTMENT | Minor source | No |
| ANNAPOLIS FLYING SERVICE | Minor source | No |
| ANNAPOLIS HARBOR CLEANERS | Minor source | No |
| ANNAPOLIS HIGH SCHOOL | Minor source | No |
| ANNAPOLIS MARRIOTT HOTEL | Minor source | No |
| ANNAPOLIS MIDDLE SCHOOL | Minor source | No |
| ANNAPOLIS NURSING & CONV. CENTER | Minor source | No |
| ANNAPOLIS POST OFFICE | Minor source | No |
| ANNAPOLIS RADIATOR & BODY SHOP | Minor source | No |
| ANNAPOLIS ROAD, 5800 | Minor source | No |
| ANNAPOLIS ROAD, 5802 | Minor source | No |
| ANNAPOLIS ROAD, 5804 | Minor source | No |
| ANNAPOLIS SPECIAL SCHOOL | Minor source | No |
| ANNAPOLIS WASTE WATER TREATMENT PLNT | Minor source | No |
| ANNAPOLIS YACHT CLUB | Minor source | No |
| ANNE ARUNDEL CO. - BEST GATE GARAGE | Minor source | No |
| ANNE ARUNDEL CO. - COMMUNITY COLLEGE | Minor source | No |
| ANNE ARUNDEL CO. - CROWNSVILLE ROAD | Minor source | No |
| ANNE ARUNDEL CO. - DETENTION CENTER | Minor source | No |
| ANNE ARUNDEL CO. - JENNIFER RD GRGE | Minor source | No |
| ANNE ARUNDEL CO. - LEARNING CENTER | Minor source | No |
| ANNE ARUNDEL CO. - MILLERSVILLE GARG | Minor source | No |
| ANNE ARUNDEL CO. - NO. DIST. YARD | Minor source | No |
| ANNE ARUNDEL CO. - SCH. MAINT. FAC | Minor source | No |
| ANNE ARUNDEL CO. - SCHOOL TRNSPRT GR | Minor source | No |
| ANNE ARUNDEL CO. - SO. DIST. ROADS | Minor source | No |
| ANNE ARUNDEL GENERAL | Minor source | No |
| ANNE ARUNDEL MEDICAL PARK | Minor source | No |
| ANNE ARUNDEL POLICE EASTERN DIST HQ | Minor source | No |
| ANNE ARUNDEL POSTAL DISTRIBUTION CNT | Minor source | No |
| ANNESLEE TAILORS | Minor source | No |
| ANNIE'S ALTERATIONS | Minor source | No |
| ANNIE'S CLEANERS | Minor source | No |
| ANSAM METALS CORP | Minor source | No |
| ANTIETAM CONTRACTORS | Minor source | No |
| ANTIETAM PAINT & BODY SHOP | Minor source | No |
| ANTIQUE IMPORTS | Minor source | No |
| ANTOLLI, D.F. ESTATE | Minor source | No |
| ANTON MOTORS - BODY SHOP | Minor source | No |
| ANTWERPEN CHEVROLET-GEO | Minor source | No |
| ANTWERPEN MITSUBISHI | Minor source | No |
| ANTWERPEN NISSAN | Minor source | No |
| ANTWERPIN MOTOR CARS | Minor source | No |
| ANVIL PRESS | Minor source | No |
| APEX | Minor source | No |
| APEX WOODWORKING | Minor source | No |
| APG-ABERDEEN AREA | Major source | No |
| APG-EDGEWOOD AREA | Major source | No |
| APOLLO INDUSTRIES | Minor source | No |
| APPALACHIAN RESTORATION | Minor source | No |
| APPEAL ELEMENTARY SCHOOL | Minor source | No |
| APPEAL SANITARY LANDFILL | Minor source | No |
| APPLE GROVE ELEMENTARY SCHOOL | Minor source | No |
| APPLEBEE'S AT THE ANNAPOLIS MALL | Minor source | No |
| APPLEBEE'S NEIGHBORHOOD BAR & GRILL | Minor source | No |
| APPLEBY ELEMENTARY SCHOOL | Minor source | No |
Figures from EPA’s ICIS-AIR download.