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 |
|---|---|---|
| CHAVEZ AUTO REPAIR | Minor source | No |
| CHEM LAWN INC | Minor source | No |
| CHEM-MET COMPANY | Minor source | No |
| CHEMICAL PRODUCTS | Minor source | No |
| CHEMICAL SCIENCE | Minor source | No |
| CHEMICAL SPECIATIES | Minor source | No |
| CHEMUNG CONSTRUCTION - I95 & RT50 | Minor source | No |
| CHEROKEE LANE ELEMENTARY SCHOOL | Minor source | No |
| CHERRY HILL CONSTRUCTION | Minor source | No |
| CHERRY HILL CONSTRUCTION - TEMPORARY | Minor source | No |
| CHERRY HILL ELEMENTARY - ES 159 | Minor source | No |
| CHERRY HILL MIDDLE MS 180 | Minor source | No |
| CHERRY HILL MIDDLE SCHOOL | Minor source | No |
| CHERRY HILL ROAD, 11208 A | Minor source | No |
| CHERRY HILL ROAD, 9314 | Minor source | No |
| CHERRYWOOD LANE, 5915A | Minor source | No |
| CHERRYWOOD TERRACE, 5807 | Minor source | No |
| CHESAPEAKE AUTO BODY | Minor source | No |
| CHESAPEAKE BAY MIDDLE SCHOOL | Minor source | No |
| CHESAPEAKE BODY & PAINT | Minor source | No |
| CHESAPEAKE BUILDING | Minor source | No |
| CHESAPEAKE CADILLAC | Minor source | No |
| CHESAPEAKE CADILLAC - 29TH STREET | Minor source | No |
| CHESAPEAKE CHARTER | Minor source | No |
| CHESAPEAKE CITY ELEMENTARY SCHOOL | Minor source | No |
| CHESAPEAKE COLLISION | Minor source | No |
| CHESAPEAKE COLLISION | Minor source | No |
| CHESAPEAKE COLLISION | Minor source | No |
| CHESAPEAKE CREMATION CENTER | Minor source | No |
| CHESAPEAKE CREMATORY | Minor source | No |
| CHESAPEAKE FOODS | Minor source | No |
| CHESAPEAKE FORD TRUCK SALES | Minor source | No |
| CHESAPEAKE MARKET CITGO | Minor source | No |
| CHESAPEAKE METAL CRAFTS | Minor source | No |
| CHESAPEAKE PHOTO ENGRAVING | Minor source | No |
| CHESAPEAKE PRESS | Minor source | No |
| CHESAPEAKE REHABILITATION HOSPITAL | Minor source | No |
| CHESAPEAKE RIM & WHEEL DISTRIBUTORS | Minor source | No |
| CHESAPEAKE SENIOR HIGH SCHOOL | Minor source | No |
| CHESAPEAKE SPECIALTY PRODUCTS | Minor source | No |
| CHESAPEAKE SR HIGH | Minor source | No |
| CHESAPEAKE TERRACE ELEMENTARY SCHOOL | Minor source | No |
| CHESAPEAKE UNIFORM RENTAL | Minor source | No |
| CHESAPEAKE UTILITIES | Minor source | No |
| CHESAPEAKE WELDING SUPPLY | Minor source | No |
| CHESAPEAKE YACHT CLUB | Minor source | No |
| CHESAPEAKE YACHTING CENTER | Minor source | No |
| CHESTERTOWN ARMORY | Minor source | No |
| CHESTERTOWN ELEMENTARY SCHOOL | Minor source | No |
| CHESTERTOWN MIDDLE SCHOOL | Minor source | No |
| CHESTERTOWN POST OFFICE | Minor source | No |
| CHESTNUT RIDGE COUNTRY CLUB | Minor source | No |
| CHEVERLY-TUXEDO ELEMENTARY SCHOOL | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON | Minor source | No |
| CHEVRON - 1021 FRANCIS SCOTT KEY HWY | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GAS STATION | Minor source | No |
| CHEVRON GASOLINE STATION | Minor source | No |
| CHEVRON GASOLINE STATION | Minor source | No |
| CHEVRON SERVICE STATION | Minor source | No |
| CHEVRON USA INC | Minor source | No |
| CHEVY CHASE BANK - WESTVIEW | Minor source | No |
| CHEVY CHASE CHEVROLET | Minor source | No |
| CHEVY CHASE CITGO | Minor source | No |
| CHEVY CHASE CLUB | Minor source | No |
| CHEVY CHASE DRIVE, 4707 | Minor source | No |
| CHEVY CHASE DRIVE, 4720 | Minor source | No |
| CHEVY CHASE DRIVE, 4750 | Minor source | No |
| CHEVY CHASE DRIVE, 4757 | Minor source | No |
| CHEVY CHASE DRIVE, 4800 | Minor source | No |
Figures from EPA’s ICIS-AIR download.