EPA Air · by county
Air-emissions sources in Baltimore County, Maryland
- 1,116Facilities
Every stationary source in Baltimore County, Maryland that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Baltimore County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Baltimore County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 9
- 2025 — inspections 16
- 2024 — inspections 52
- 2023 — inspections 54
- 2022 — inspections 54
- 2021 — inspections 48
- 2020 — inspections 32
- 2019 — inspections 33
- 2018 — inspections 61
- 2017 — inspections 60
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| LOCHEARN PRESBYTERIAN CHURCH | Minor source | No |
| LOGAN ELEMENTARY SCHOOL | Minor source | No |
| LOMBARDI'S BODY SHOP | Minor source | No |
| LONDON LITHO SERVICE | Minor source | No |
| LONG GREEN VOLUNTEER FIRE COMPANY | Minor source | No |
| LONGVIEW GOLF COURSE | Minor source | No |
| LOYOLA FEDERAL SAVINGS AND LOAN | Minor source | No |
| LOYOLA HIGH SCHOOL | Minor source | No |
| LUCENT TECHNOLOGIES | Minor source | No |
| LUTHERVILLE POST OFF | Minor source | No |
| M P INDUSTRIES | Minor source | No |
| MAACO - 4030 NORTH POINT BOULEVARD | Minor source | No |
| MAACO COLLISION REPAIR & AUTO PAINTING | No | |
| MAACO TIMONIUM | No | |
| MAC MACHINE | Minor source | No |
| MACK TRECE | Minor source | No |
| MAIDEN CHOICE SPECIAL EDUCATION | Minor source | No |
| MALCO PLASTICS/THORN EMI | Minor source | No |
| MALCOLM CIRCLE, 10308 | Minor source | No |
| MALCOLM CIRCLE, 10316 | Minor source | No |
| MANN-PAK, INC. | Synthetic minor source | No |
| MANOR CARE RUXTON | Minor source | No |
| MAREX CORP | Minor source | No |
| MARLYN AVENUE CITGO | Minor source | No |
| MARRIOTT'S HUNT VALLEY INN | Minor source | No |
| MARS - 7848 WISE AVENUE | Minor source | No |
| MARS CLEANERS | Minor source | No |
| MARS ESTATES SCHOOL | Minor source | No |
| MARS SUPER MARKET | Minor source | No |
| MARSDEN CHEVROLET | Minor source | No |
| MARSHALL'S | Minor source | No |
| MARTIN BOULEVARD ELEMENTARY SCHOOL | Minor source | No |
| MARTIN MARIETTA LABORATORIES | Minor source | No |
| MARTIN STATE AIRPORT | Minor source | No |
| MARYLAND AIR NATIONAL GUARD | Minor source | No |
| MARYLAND CASUALTY | Minor source | No |
| MARYLAND CONCRETE | Minor source | No |
| MARYLAND LINE EXXON | Minor source | No |
| MARYLAND MATERIALS MANAGEMENT, LLC | Synthetic minor source | No |
| MARYLAND NEWS | Minor source | No |
| MARYLAND PROPERTIES | Minor source | No |
| MARYLAND PUBLIC TELEVISION | Minor source | No |
| MARYLAND SPECIALTY WIRE | Minor source | No |
| MARYVALE PREP SCHOOL | Minor source | No |
| MASONIC HOME OF MARYLAND | Minor source | No |
| MAY CHAPEL CLEANERS | Minor source | No |
| MCCCORMICK & CO, 10950 BEAVER DAM RD | Minor source | No |
| MCCORMICK & CO INC. | Minor source | No |
| MCCORMICK CORPORATE HEADQUARTERS | Minor source | No |
| MCCORMICK ELEMENTARY SCHOOL | Minor source | No |
| MCCORMICK GROCERY | Minor source | No |
| MCCORMICK PRESS - 10820 GILROY ROAD | Minor source | No |
| MCCORMICK ROAD, 10973-99 | Minor source | No |
| MCCORMICK TECHNICAL RESOURCE CENTER | Minor source | No |
| MCCORMICK-FOODSERVIC | Minor source | No |
| MCCORMICK-INGREDIENTS DIVISION | Minor source | No |
| MCDONOGH SCHOOL | Minor source | No |
| MCILVAIN, J. GIBSON COMPANY | Minor source | No |
| MD STATE POLICE | Minor source | No |
| MD. ENV. SERVICE-CARROLL IS. RD | Minor source | No |
| MEMTEC AMERICA CORP | Minor source | No |
| MERREY COMPANIES, (BALTIMORE BRICK) | Minor source | No |
| MERRITT POINT FACILITY | Minor source | No |
| MERRITT PROPERTIES, LLC | Synthetic minor source | No |
| METRO CREMATORY, INC. | Minor source | No |
| METRO INDUSTRIAL WRECKING @ SOLO CUP | Minor source | No |
| METRO READY MIX | Minor source | No |
| MICHEL WAREHOUSING | Minor source | No |
| MICK'S AT TOWSON COMMONS | Minor source | No |
| MICKY'S CITGO | Minor source | No |
| MID ATLANTIC COLLISION CENTER | Minor source | No |
| MIDDLE RIVER AEROSTRUCTURE SYSTEMS | Major source | No |
| MIDDLE RIVER BAPTIST CHURCH | Minor source | No |
| MIDDLE RIVER MIDDLE SCHOOL | Minor source | No |
| MIDDLEBOROUGH ELEMENTARY SCHOOL | Minor source | No |
| MIDDLESEX ELEMENTARY SCHOOL | Minor source | No |
| MITEK MANUFACTURING | Minor source | No |
| MONIER ROOF TILE INC | Minor source | No |
| MONTEBELLO BRANDS | Minor source | No |
| MONTEFIORE WOODMOOR HEBREW CONG. | Minor source | No |
| MORGAN BP | Minor source | No |
| MT.OLIVE UNT METH CH | Minor source | No |
| MTA - RESERVOIR RD & PENNINSULA EXPY | Minor source | No |
| MURRAY CORPORATION | Minor source | No |
| NALLY DIESEL | No | |
| NATIONAL CIRCUITS | Minor source | No |
| NELSON BLOCK CO | Minor source | No |
| NEW PRESS FOR SUCCESS | Minor source | No |
| NEW TOWN ELEMENTARY SCHOOL | Minor source | No |
| NEW TOWN HIGH SCHOOL | Minor source | No |
| NICK'S AUTO BODY | Minor source | No |
| NORRIS FARM LANDFILL | Minor source | No |
| NORTH MINISTER PRESBYTERIAN CHURCH | Minor source | No |
| NORTH POINT FUEL STOP | Minor source | No |
| NORTHWEST HOSPITAL CENTER | Minor source | No |
| NORTHWEST SAVINGS BANK | Minor source | No |
| NORWOOD ELEMENTARY SCHOOL | Minor source | No |
| NOTCHCLIFF ASSOCIATE | Minor source | No |
| NOTRE DAME PREP SCH | Minor source | No |
| NOXELL - PEPPER ROAD FACILITY | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.