EPA Air · state × classification
Minor source facilities in Maryland
- 9,447Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| OGLETHORPE HOUSE CONDOS | Minor source | No |
| OGLETHORPE STREET, 4209 | Minor source | No |
| OHEB CONGREGATION | Minor source | No |
| OHR KODESH CONGREGATION | Minor source | No |
| OKLAHOMA ROAD MIDDLE SCHOOL | Minor source | No |
| OLAN MILLS | Minor source | No |
| OLD COLUMBIA PIKE, 11700 | Minor source | No |
| OLD COURT MIDDLE SCHOOL | Minor source | No |
| OLD DEPOT AT FROSTBURG | Minor source | No |
| OLD GEORGETOWN ROAD, 7735 | Minor source | No |
| OLD GEORGETOWN ROAD, 7979 | Minor source | No |
| OLD LINE PLASTICS | Minor source | No |
| OLD MILL EDUCATIONAL COMPLEX | Minor source | No |
| OLD POST ROAD ELEMENTARY SCHOOL | Minor source | No |
| OLD SALT SEAFOOD | Minor source | No |
| OLD TOWN COFFEE AND TEA COMPANY | Minor source | No |
| OLD TOWNE CLEANERS | Minor source | No |
| OLDEST TO NEWEST AUTO BODY | Minor source | No |
| OLDEST TO NEWEST AUTO BODY-ROCKVILLE | Minor source | No |
| OLDFIELDS SCHOOL | Minor source | No |
| OLDTOWN FIRE STATION | Minor source | No |
| OLDTOWN HIGH SCHOOL | Minor source | No |
| OLES ENVELOPE CORPORATION | Minor source | No |
| OLIVE GARDEN - WESTMINSTER | Minor source | No |
| OLIVE GARDEN RESTAURANT, THE | Minor source | No |
| OLIVE GARDEN-SPECTRUM | Minor source | No |
| OLIVER BEACH ELEM | Minor source | No |
| OLIVER MULTIPURPOSE CENTER | Minor source | No |
| OLIVER PRESS INC. | Minor source | No |
| OLIVET BAPTIST CHURCH | Minor source | No |
| OLNEY CLEANERS | Minor source | No |
| OLNEY ELEMENTARY SCHOOL | Minor source | No |
| OLSON WIRE PRODUCTS | Minor source | No |
| ONE POMONA EAST | Minor source | No |
| ONE STEP DELI | Minor source | No |
| ONE STOP LIQUORS | Minor source | No |
| ONE STOP TRAVEL PLAZA | Minor source | No |
| OP ENG APPRENT TRAIL | Minor source | No |
| OPEN BIBLE TABERNACLE | Minor source | No |
| OPEN ROAD AUTOMOTIVE | Minor source | No |
| OPERATIONS WAREHOUSE - A.A. SCHOOL | Minor source | No |
| OPPORTUNITY CONCRETE | Minor source | No |
| OPPORTUNITY CONCRETE - TEMP PLANT | Minor source | No |
| OPPORTUNITY CONCRETE CORPORATION | Minor source | No |
| OPTA MINERALS | Minor source | No |
| OR'S AUTO SERVICE | Minor source | No |
| ORCHARD GROVE ELEMENTARY SCHOOL | Minor source | No |
| OREGON GRILL | Minor source | No |
| OREM, NICHOLAS JUNIOR HIGH SCHOOL | Minor source | No |
| OREMS ELEMENTARY SCHOOL | Minor source | No |
| ORIGIN BALTIMORE RECYCLING, LLC | Minor source | No |
| ORIGIN BALTIMORE TERMINALS, LLC | Minor source | No |
| ORINCO COFFEE & TEA | Minor source | No |
| ORIOLE DRY CLEANERS | Minor source | No |
| ORIOLE PARK | Minor source | No |
| ORKIN EXTERMINATING | Minor source | No |
| OSIRIS THERAPEUTICS | Minor source | No |
| OSIRIS THERAPEUTICS | Minor source | No |
| OSPREY GAS STATION | Minor source | No |
| OSPREY GASOLINE | Minor source | No |
| OSPREY POINT MARINA | Minor source | No |
| OSTEND STREET, WEST 184-188 | Minor source | No |
| OSWALD WAY, 9102 | Minor source | No |
| OTIS STREET, 3409 | Minor source | No |
| OTIS STREET, 3505 | Minor source | No |
| OTSUKA PHARMACEUTICAL CO., LTD. | Minor source | No |
| OUR LADY OF FATIMA R.C. CHURCH | Minor source | No |
| OUR LADY OF HOPE | Minor source | No |
| OUR LADY OF LOURDES CHURCH | Minor source | No |
| OUR LADY OF MERCY SCHOOL | Minor source | No |
| OUR LADY OF MT. CARMEL R.C. CHURCH | Minor source | No |
| OUR LADY OF POMPEI CHURCH | Minor source | No |
| OUR LADY OF THE WOODS ACADEMY | Minor source | No |
| OUR LADY OF VICTORY | Minor source | No |
| OUR LADY PERPETUAL HELP R.C. CHURCH | Minor source | No |
| OUR LADY QUEEN OF PEACE R.C. CHURCH | Minor source | No |
| OURISMAN CHEVROLET | Minor source | No |
| OURISMAN CHEVROLET OF BOWIE | Minor source | No |
| OURISMAN HONDA OF LAUREL | Minor source | No |
| OURISMAN VW & MAZDA OF ROCKVILLE | Minor source | No |
| OURISMAN'S ROCKMONT CHEVROLET | Minor source | No |
| OUTBACK STEAKHOUSE | Minor source | No |
| OUTBACK STEAKHOUSE | Minor source | No |
| OUTBACK-CARRABAS - HUNT VALLEY | Minor source | No |
| OVERLEA CATERING | Minor source | No |
| OVERLEA DRY CLEANING | Minor source | No |
| OVERLEA SENIOR HIGH SCHOOL | Minor source | No |
| OVERLEA UNITED METHODIST CHURCH | Minor source | No |
| OVERLOOK ELEMENTARY SCHOOL | Minor source | No |
| OVERLOOK ELEMENTARY SCHOOL | Minor source | No |
| OWEN-BROCKWAY PACKAGING | Minor source | No |
| OWENS ROAD ELEMENTARY SCHOOL | Minor source | No |
| OWINGS & SONS | Minor source | No |
| OWINGS COLLISION | Minor source | No |
| OWINGS MILLS ELEMENTARY SCHOOL | Minor source | No |
| OWINGS MILLS HIGH SCHOOL | Minor source | No |
| OWL CORPORATION | Minor source | No |
| OXFORD ELEMENTARY SCHOOL | Minor source | No |
| OXON HILL ELEMENTARY SCHOOL | Minor source | No |
| OXON HILL ROAD, 6261 | Minor source | No |
Figures from EPA’s ICIS-AIR download.