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 |
|---|---|---|
| ABELL, A.S CO. TRANSPORTATION DEPT | Minor source | No |
| ABERDEEN BP | Minor source | No |
| ABERDEEN CLEANERS | Minor source | No |
| ABERDEEN MIDDLE SCHOOL | Minor source | No |
| ABERDEEN SENIOR HIGH, NORTH BUILDING | Minor source | No |
| ABERDEEN SENIOR HIGH, SOUTH BUILDING | Minor source | No |
| ABERDEEN SLUDGE COMPOSTING | Minor source | No |
| ABIGAIL DRIVE, 9102 | Minor source | No |
| ABINGDON GIANT FUEL FACILITY #365 | Minor source | No |
| ABINGDON VOLUNTEER FIRE COMPANY | Minor source | No |
| AC&T | Minor source | No |
| ACADEMY CLEANERS | Minor source | No |
| ACADEMY ELEMENTARY SCHOOL | Minor source | No |
| ACADEMY FORD | Minor source | No |
| ACADEMY OF THE HOLY CROSS | Minor source | No |
| ACADEMY WAY, 12207 | Minor source | No |
| ACCOKEEK AUTO PARTS | Minor source | No |
| ACCOKEEK CLEANERS | Minor source | No |
| ACCOKEEK GAS & GO | Minor source | No |
| ACCU-PRINT | Minor source | No |
| ACCUBID | Minor source | No |
| ACCUBID EXCAVATION | Minor source | No |
| ACCUBID EXCAVATION, INC. | Minor source | No |
| ACCURATE AUTO BODY - MIDCITIES AVE. | Minor source | No |
| ACE CLEANERS | Minor source | No |
| ACE FURNITURE COMPANY | Minor source | No |
| ACES BODY & PAINT WORKS | Minor source | No |
| ACKERMAN & BAYNES | Minor source | No |
| ACME IRON WORKS | Minor source | No |
| ACME PACKING - WASHINGTON BOULEVARD | Minor source | No |
| ACME PAD | Minor source | No |
| ACME PRINTING COMPANY | Minor source | No |
| ACTION AUTO BODY OF FORESTVILLE | Minor source | No |
| ACTION TOYOTA/DAR CARS | Minor source | No |
| ACWORTH, M.C., AND S | Minor source | No |
| ADAJIAN & NELSON, INC | Minor source | No |
| ADAMS CHAPEL A.M.E. CHURCH | Minor source | No |
| ADDISON AVENUE, 4803 | Minor source | No |
| ADDISON ROAD, 2087 (HILLTOP APTS.) | Minor source | No |
| ADDISON ROAD, 2095 | Minor source | No |
| ADDISON ROAD, 4805 | Minor source | No |
| ADDISON ROAD, 4905 | Minor source | No |
| ADELL PLASTICS | Minor source | No |
| ADELMAN BROTHERS, 2129 MD. AVENUE | Minor source | No |
| ADELPHI ELEMENTARY SCHOOL | Minor source | No |
| ADELPHI LABORATORY CENTER | Synthetic minor source | No |
| ADELPHI ROAD, 9306 | Minor source | No |
| ADELPHI ROAD, 9408 | Minor source | No |
| ADMIRAL CLEANERS | Minor source | No |
| ADMIRAL CLEANERS | Minor source | No |
| ADMIRAL CLEANERS - BAY RIDGE ROAD | Minor source | No |
| ADMIRAL CLEANERS - TWIN ARCH | Minor source | No |
| ADP OF WASHINGTON | Minor source | No |
| ADULT SERVICE CENTER - BLDG. 101 | Minor source | No |
| ADVANCED COLLISION CENTER | No | |
| ADVANCED ENV CONCEPTS @ TAYLOR OIL | Minor source | No |
| ADVANCED ENVIRONMENTAL INDUSTRIES | Minor source | No |
| ADVANCED GRAPHICS DIV/MARK TRECE | Minor source | No |
| ADVANCED VACUUM COMPANY | Minor source | No |
| ADVANTAGE AUTO BODY | Minor source | No |
| ADVENTIST HEALTH CARE WHITE OAK MEDICAL CENTER | Synthetic minor source | No |
| AERO ENERGY | Minor source | No |
| AES WARRIOR RUN | Major source | No |
| AFGHAN CARPET SERVICE | Minor source | No |
| AFL-CIO LABOR STUDIES CENTER | Minor source | No |
| AFTER SIX, LTD. | Minor source | No |
| AGAM | Minor source | No |
| AGAPE PET SERVICES | Minor source | No |
| AGER ROAD ELEMENTARY SCHOOL | Minor source | No |
| AGGREGATE & DIRT SOLUTIONS | Minor source | No |
| AGGREGATE INDUSTRIES | Synthetic minor source | No |
| AGGREGATE INDUSTRIES | Minor source | No |
| AGGREGATE INDUSTRIES - CROFTON | Minor source | No |
| AGGREGATE INDUSTRIES - KIRBY ROAD ASPHALT PLANT | Synthetic minor source | No |
| AGGREGATE INDUSTRIES - SEVERN ASPHALT | Synthetic minor source | No |
| AGGREGATE INDUSTRIES - WALDORF | Synthetic minor source | No |
| AGGREGATE INDUSTRIES AT SHERIFF ROAD | Minor source | No |
| AGGREGATE INDUSTRIES-AGGREGATE DIVISION | Synthetic minor source | No |
| AGGREGATE INDUSTRIES-ASPHALT DIVISION | Synthetic minor source | No |
| AGGREGATE INDUSTRIES-BRADON, INC. | Minor source | No |
| AGNIHOTRA PRESS | Minor source | No |
| AGWAY INC. | Minor source | No |
| AIGBURTH MANOR-BD. OF ED.-MAIN BLD. | Minor source | No |
| AIR COMPRESSOR SERVICE | Minor source | No |
| AIR FORCE RESERVE - ANDREWS AFB | Minor source | No |
| AIR PARK NORTH, LLC | Minor source | No |
| AIR PRODUCTS @ PERDUE | Minor source | No |
| AIRCRAFT OWNERS & PILOTS ASSOC. | Minor source | No |
| AIRGAS USA, LLC | Synthetic minor source | No |
| AIRPARK AUTO CENTER | Minor source | No |
| AIRPAX | Minor source | No |
| AIRPAX CORP. | Minor source | No |
| AISQUITH PRESBYTERIAN CHURCH | Minor source | No |
| AISQUITH STREET, 633 (HABC) | Minor source | No |
| AL'S ORIGINAL PIT BEEF | Minor source | No |
| ALAMO CAR RENTAL GAS STATION | Minor source | No |
| ALAN DRIVE, 4431 | Minor source | No |
| ALBAN TRACTOR | Minor source | No |
| ALBAN TRACTOR CO., INC. | No | |
| ALBAN TRACTOR COMPANY | No |
Figures from EPA’s ICIS-AIR download.