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 |
|---|---|---|
| CARRABBA'S ITALIAN GRILL | Minor source | No |
| CARRIAGE HILL NURSING CNTR-BETHESDA | Minor source | No |
| CARRIAGE HOUSE CLEANERS | Minor source | No |
| CARROLL AVENUE, 7006 | Minor source | No |
| CARROLL AVENUE, 7051 | Minor source | No |
| CARROLL AVENUE, 8737 | Minor source | No |
| CARROLL COUNTY CAREER & TECHNOLOGY CENTER | No | |
| CARROLL COUNTY CTR. FOR EXCEP. CHIL | Minor source | No |
| CARROLL COUNTY GENERAL HOSPITAL | Minor source | No |
| CARROLL COUNTY ROADS EQUIPMENT SHOP | Minor source | No |
| CARROLL COUNTY VOCATIONAL TECH CNTR | Minor source | No |
| CARROLL CREEK ANTIQUE REFINISHING SHOP | Minor source | No |
| CARROLL CREMATION SERVICES | Minor source | No |
| CARROLL FUEL | Minor source | No |
| CARROLL INDEPENDANT FUEL | Minor source | No |
| CARROLL INDEPENDENT FUEL | Minor source | No |
| CARROLL LUTHERAN VILLAGE | Minor source | No |
| CARROLL MANOR ELEMENTARY SCHOOL | Minor source | No |
| CARROLL MANOR SCHOOL | Minor source | No |
| CARROLL PARK SENIOR - SH 9 | Minor source | No |
| CARROLL PARKWAY, 1001 | Minor source | No |
| CARROLL PARKWAY, 750 | Minor source | No |
| CARROLL, CHARLES ELEMENTARY SCHOOL | Minor source | No |
| CARROLL, CHARLES JUNIOR HIGH SCHOOL | Minor source | No |
| CARROLL, CHAS./CAROLLTON ELEM. - 139 | Minor source | No |
| CARROLLTON BANK OF BALTO. - CHAS. C | Minor source | No |
| CARROLLTON ELEMENTARY SCHOOL | Minor source | No |
| CARROLLTOWN ELEMENTARY SCHOOL | Minor source | No |
| CARRUTH & SON | Minor source | No |
| CARSON L.R., INC. | Minor source | No |
| CARSTAR - DAVIS AVE | Minor source | No |
| CARTER CENTER GAS STATION | Minor source | No |
| CARTER, WALTER P. ELEM. - ES 134 | Minor source | No |
| CARTY'S COLLISION & SERVICE | Minor source | No |
| CARVEL HALL | Minor source | No |
| CARVER VO-TECH SENIOR - SH 454 | Minor source | No |
| CARVER, GEORGE WASHINGTON SCHOOL | Minor source | No |
| CASCADE ELEMENTARY SCHOOL | Minor source | No |
| CASCADE TISSUE GROUP | Minor source | No |
| CASE-MASON FILLING | Minor source | No |
| CASH VALLEY ELEMENTARY SCHOOL | Minor source | No |
| CASHELL ELEMENTARY SCHOOL | Minor source | No |
| CASSELMAN MINE-MARYLAND ENERGY RESOURCES | Minor source | No |
| CASSELMAN VENTURES | Minor source | No |
| CASTLE AUTO BODY | Minor source | No |
| CASTLE AUTO BODY & COLLISION CENTER | Minor source | No |
| CASTLE BOULEVARD, 14000 | Minor source | No |
| CATALYST RESEARCH - CRONDALL LANE | Minor source | No |
| CATALYST RESEARCH - LOVETON CIRCLE | Minor source | No |
| CATERAIR INTERNATIONAL/MARRIOTT | Minor source | No |
| CATHCART REPAIR FACILITIES, LLC | Synthetic minor source | No |
| CATHEDRAL BODY & FENDER WORKS | Minor source | No |
| CATHEDRAL OF MARY OUR QUEEN | Minor source | No |
| CATHEDRAL STREET, 1027 (HABC) | Minor source | No |
| CATHEDRAL STREET, 701 | Minor source | No |
| CATHEDRAL STREET, 704 | Minor source | No |
| CATHEDRAL STREET, 814 | Minor source | No |
| CATHOLIC COMMUNITY ELEMENTARY SCHOOL | Minor source | No |
| CATHOLIC COMMUNUITY SCHOOL | Minor source | No |
| CATHOLIC HIGH SCHOOL | Minor source | No |
| CATO-FITZWATER STREET TERMINAL | Synthetic minor source | No |
| CATOCTIN BODY WORKS | Minor source | No |
| CATOCTIN MOUNTAIN GROWERS | Minor source | No |
| CATON AVENUE, 820 SOUTH (HABC) | Minor source | No |
| CATONSVILLE ARMORY | Minor source | No |
| CATONSVILLE CENTER | Minor source | No |
| CATONSVILLE COM COLL | Minor source | No |
| CATONSVILLE COMMUNITY COLLEGE ANNEX | Minor source | No |
| CATONSVILLE ELEMENTARY SCHOOL | Minor source | No |
| CATONSVILLE HIGH | Minor source | No |
| CATONSVILLE METHODST | Minor source | No |
| CATONSVILLE MIDDLE | Minor source | No |
| CATONSVILLE POST OFFICE | Minor source | No |
| CATONSVILLE PRESBYTN | Minor source | No |
| CATONSVILLE SHELL | Minor source | No |
| CATTAIL CREEK COUNTRY CLUB | Minor source | No |
| CATTERTON PRINTING | Minor source | No |
| CATTERTON PRINTING | Minor source | No |
| CAVALIER CLEANERS | Minor source | No |
| CAVANAUGH PRESS | Minor source | No |
| CAVES VALLEY GOLF CLUB | Minor source | No |
| CCL INSERTCO, LLC | Synthetic minor source | No |
| CECIL CO. BD. EDUC. | Minor source | No |
| CECIL COMMUNITY COLLEGE | Minor source | No |
| CECIL COUNTY AUTO BODY | Minor source | No |
| CECIL COUNTY CENTRAL LANDFILL | Major source | No |
| CECIL COUNTY COURT HOUSE | Minor source | No |
| CECIL ELEMENTARY - ES 7 | Minor source | No |
| CECIL MANOR ELEMENTARY SCHOOL | Minor source | No |
| CECIL VOCATIONAL CENTER | Minor source | No |
| CECILTON ELEMENTARY SCHOOL | Minor source | No |
| CEDAR DRIVE, 19 | Minor source | No |
| CEDAR DRIVE, 24 | Minor source | No |
| CEDAR GROVE ELEMENTARY SCHOOL | Minor source | No |
| CEDAR LANE SPECIAL EDUCATION | Minor source | No |
| CEDAR LANE UNITARIAN CHURCH | Minor source | No |
| CEDARMERE ELEMENTARY SCHOOL | Minor source | No |
| CELERA GENOMICS | Minor source | No |
| CENTENNIAL HIGH SCHOOL | Minor source | No |
| CENTENNIAL LANE ELEMENTARY SCHOOL | Minor source | No |
Figures from EPA’s ICIS-AIR download.