EPA Air · inspections by state and year
Air-emissions inspections in Maryland, 2025
- 207Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Maryland during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maryland, 2025
- Baltimore (city) County 36
- Prince George's County 20
- Cecil County 18
- Anne Arundel County 17
- Baltimore County 16
- Harford County 16
- Montgomery County 15
- Frederick County 11
- Charles County 8
- Washington County 7
- Carroll County 6
- Howard County 6
- Wicomico County 6
- Undetermined County 4
- Allegany County 3
Maryland, other years
Air-emissions inspections recorded in Maryland, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-03-25 | MORGANTOWN POWER, LLC | NEWBURG, Charles, MD | PCE Off-Site | State |
| 2025-03-25 | UNIVERSITY OF MARYLAND | COLLEGE PARK, Prince George's, MD | PCE Off-Site | State |
| 2025-03-24 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | FCE On-Site | State |
| 2025-03-24 | DICKERSON POWER, LLC | DICKERSON, Montgomery, MD | PCE Off-Site | State |
| 2025-03-20 | BACK RIVER WASTEWATER TREATMENT PLANT | BALTIMORE, Baltimore, MD | PCE Off-Site | State |
| 2025-03-20 | GRAY & SON, INC. - ROSEDALE — high-priority violation on file | ROSEDALE, Baltimore, MD | FCE On-Site | State |
| 2025-03-20 | EASTMAN SPECIALTIES CORPORATION | CHESTERTOWN, Kent, MD | FCE On-Site | State |
| 2025-03-19 | CPV MARYLAND, LLC - ST. CHARLES PROJECT | WALDORF, Charles, MD | FCE On-Site | State |
| 2025-03-19 | GOLD BOND BUILDING PRODUCTS, LLC | HIGHLANDTOWN, Baltimore (city), MD | PCE Off-Site | State |
| 2025-03-19 | BUCKEYE TERMINALS, LLC - BALTIMORE TERMINAL | BALTIMORE, Baltimore (city), MD | FCE On-Site | State |
| 2025-03-17 | DOMINION ENERGY COVE POINT LNG, LP | LUSBY, Calvert, MD | PCE Off-Site | State |
| 2025-03-14 | PSEG KEYS ENERGY CENTER | BRANDYWINE, Prince George's, MD | PCE Off-Site | State |
| 2025-03-13 | PRAXAIR, INC. | MARYLAND, Undetermined, MD | FCE On-Site | U.S. EPA |
| 2025-03-13 | MONTGOMERY COUNTY RRF — high-priority violation on file | DICKERSON, Montgomery, MD | PCE Off-Site | State |
| 2025-03-12 | SOCIAL SECURITY ADMINISTRATION | WOODLAWN, Baltimore, MD | PCE Off-Site | State |
| 2025-03-11 | SHADY GROVE ADVENTIST HOSPITAL | ROCKVILLE, Montgomery, MD | FCE On-Site | State |
| 2025-03-07 | AES WARRIOR RUN | CUMBERLAND, Allegany, MD | PCE Off-Site | State |
| 2025-03-07 | ROCK SPRINGS GENERATION FACILITY | RISING SUN, Cecil, MD | FCE On-Site | State |
| 2025-03-07 | CONSTELLATION POWER - PERRYMAN POWER PLANT | ABERDEEN, Harford, MD | PCE Off-Site | State |
| 2025-03-06 | AMAZON DATA SERVICES INC LTW060 | JESSUP, Anne Arundel, MD | FCE On-Site | State |
| 2025-03-06 | AMAZON DATA SERVICES INC LTW062 | SEVERN, Anne Arundel, MD | FCE On-Site | State |
| 2025-03-06 | SOLO CUP OPERATING CORPORATION | FEDERALSBURG, Caroline, MD | FCE On-Site | State |
| 2025-03-06 | EASTON UTILITIES - AIRPORT PARK | EASTON, Talbot, MD | PCE Off-Site | State |
| 2025-03-05 | RAVEN POWER FORT SMALLWOOD LLC | CURTIS BAY, Anne Arundel, MD | PCE Off-Site | State |
| 2025-03-05 | EASTON UTILITIES - WASHINGTON STREET | EASTON, Talbot, MD | PCE Off-Site | State |
| 2025-03-05 | XERXES CORPORATION | WILLIAMSPORT, Washington, MD | FCE On-Site | U.S. EPA |
| 2025-03-04 | NATIONAL SECURITY AGENCY | FORT GEORGE G. MEADE, Anne Arundel, MD | PCE Off-Site | State |
| 2025-03-04 | GORE, W.L. - CHERRY HILL PLANT — high-priority violation on file | ELKTON, Cecil, MD | FCE On-Site | State |
| 2025-02-28 | TAMKO BUILDING PRODUCTS LLC | FREDERICK, Frederick, MD | FCE On-Site | State |
| 2025-02-28 | TRANSCONTINENTAL GAS PIPELINE | ELLICOTT CITY, Howard, MD | PCE Off-Site | State |
| 2025-02-27 | MICROPORE, INC. | ELKTON, Cecil, MD | FCE On-Site | State |
| 2025-02-26 | WHEELABRATOR BALTIMORE, LP | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-25 | LEHIGH CEMENT COMPANY - UNION BRIDGE | UNION BRIDGE, Carroll, MD | PCE Off-Site | State |
| 2025-02-25 | DUPONT PERFORMANCE ELASTOMERS, LLC. | ELKTON, Cecil, MD | FCE On-Site | State |
| 2025-02-25 | KMC THERMO, LLC - BRANDYWINE POWER FACILITY | BRANDYWINE, Prince George's, MD | PCE Off-Site | State |
| 2025-02-25 | CONSTELLATION ENERGY GROUP - PHILADELPHIA ROAD | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-25 | AMERICAN SUGAR REFINING | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-25 | CURTIS BAY ENERGY, LP — high-priority violation on file | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-21 | VIBRANTZ TECHNOLOGIES | CURTIS BAY, Anne Arundel, MD | PCE Off-Site | State |
| 2025-02-21 | NRG VIENNA GENERATING STATION | VIENNA, Dorchester, MD | PCE Off-Site | State |
| 2025-02-21 | UPPER CHESAPEAKE MEDICAL CENTER | BEL AIR, Harford, MD | PCE Off-Site | State |
| 2025-02-21 | CRISFIELD ENERGY CENTER | CRISFIELD, Somerset, MD | PCE Off-Site | State |
| 2025-02-21 | EASTERN CORRECTIONAL INSTITUTION | WESTOVER, Somerset, MD | PCE Off-Site | State |
| 2025-02-20 | JOHNS HOPKINS HOSPITAL — high-priority violation on file | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-20 | JOHNS HOPKINS UNIV. - CHARLES STREET | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-20 | JOHNS HOPKINS BAYVIEW MEDICAL CENTER | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-20 | QUARANTINE ROAD LANDFILL | CURTIS BAY, Baltimore (city), MD | FCE On-Site | State |
| 2025-02-18 | AGGREGATE INDUSTRIES-AGGREGATE DIVISION | HYATTSVILLE, Prince George's, MD | FCE On-Site | State |
| 2025-02-14 | POLYSTYRENE PRODUCTS | ESSEX, Baltimore, MD | PCE Off-Site | State |
| 2025-02-14 | WASHINGTON GAS - ROCKVILLE STATION | ROCKVILLE, Montgomery, MD | PCE Off-Site | State |
| 2025-02-13 | VICINITY ENERGY BALTIMORE HEATING, LLP-SARATOGA PLANT | BALTIMORE, Baltimore (city), MD | FCE On-Site | State |
| 2025-02-12 | AMERICAN YEAST | DUNDALK, Baltimore, MD | PCE Off-Site | State |
| 2025-02-12 | LIFOAM INDUSTRIES, LLC | BELCAMP, Harford, MD | PCE Off-Site | State |
| 2025-02-12 | W. R. GRACE & CO. - CONN. | CURTIS BAY, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-12 | PETROLEUM FUEL & TERMINAL COMPANY - S CLINTON ST | BALTIMORE, Baltimore (city), MD | FCE On-Site | State |
| 2025-02-11 | PLYMOUTH TUBE COMPANY | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2025-02-10 | WORCESTER COUNTY CENTRAL MUNICIPAL LANDFILL | NEWARK, Worcester, MD | PCE Off-Site | State |
| 2025-02-10 | QUARANTINE ROAD LANDFILL | CURTIS BAY, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-07 | CECIL COUNTY CENTRAL LANDFILL | ELKTON, Cecil, MD | PCE Off-Site | State |
| 2025-02-07 | INGENCO WICOMICO PLANT | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2025-02-07 | CENTER POINT TERMINAL BALTIMORE LLC | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-06 | ALPHA RIDGE LANDFILL | MARRIOTTSVILLE, Howard, MD | PCE Off-Site | State |
| 2025-02-06 | XERXES CORPORATION | WILLIAMSPORT, Washington, MD | PCE Off-Site | State |
| 2025-02-06 | PERDUE AGRIBUSINESS INC, ZION CHURCH ROAD COMPLEX — high-priority violation on file | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2025-02-05 | GAMSE LITHOGRAPHING COMPANY | ROSEDALE, Baltimore, MD | PCE Off-Site | State |
| 2025-02-05 | THE GILL CORPORATION - MARYLAND | EDGEWOOD, Harford, MD | PCE Off-Site | State |
| 2025-02-05 | MARYLAND & VIRGINIA MILK PRODUCERS | LAUREL, Howard, MD | PCE Off-Site | State |
| 2025-02-05 | BROWN STATION ROAD SANITARY LANDFILL | UPPER MARLBORO, Prince George's, MD | PCE Off-Site | State |
| 2025-02-05 | PETROLEUM FUEL & TERMINAL COMPANY - ERDMAN AVE | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-04 | BUCKEYE TERMINALS, LLC - BALTIMORE TERMINAL | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-04 | PETROLEUM FUEL & TERMINAL COMPANY - S CLINTON ST | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-02-03 | COLONIAL PIPELINE COMPANY - DORSEY JUNCTION | WOODBINE, Carroll, MD | PCE Off-Site | State |
| 2025-02-03 | TERUMO MEDICAL CORPORATION | ELKTON, Cecil, MD | PCE Off-Site | State |
| 2025-02-03 | TERUMO CARDIOVASCULAR SYSTEMS CORPORATION | ELKTON, Cecil, MD | PCE Off-Site | State |
| 2025-02-03 | COLONIAL PIPELINE COMPANY - ABERDEEN JUNCTION | FOREST HILL, Harford, MD | PCE Off-Site | State |
| 2025-02-03 | SANDY HILL LANDFILL | BOWIE, Prince George's, MD | PCE Off-Site | State |
| 2025-02-03 | SUNOCO TERMINAL | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-01-31 | MOUNTAINVIEW SANITARY LANDFILL | FROSTBURG, Allegany, MD | PCE Off-Site | State |
| 2025-01-31 | EASTERN SANITARY LANDFILL | WHITE MARSH, Baltimore, MD | PCE Off-Site | State |
| 2025-01-31 | NUSTAR TERMINALS OPERATIONS PARTNERSHIP L.P. | PINEY POINT, St. Mary's, MD | PCE Off-Site | State |
| 2025-01-30 | MILLERSVILLE LANDFILL | SEVERN, Anne Arundel, MD | PCE Off-Site | State |
| 2025-01-30 | OTTENBERG'S BAKERS | SYKESVILLE, Carroll, MD | FCE On-Site | State |
| 2025-01-30 | CHARLES COUNTY MUNICIPAL LANDFILL | WALDORF, Charles, MD | PCE Off-Site | State |
| 2025-01-30 | FORTY WEST MUNICIPAL LANDFILL | HAGERSTOWN, Washington, MD | PCE Off-Site | State |
| 2025-01-29 | TEXAS EASTERN TRANSMISSION | ACCIDENT, Garrett, MD | PCE Off-Site | State |
| 2025-01-29 | MACK TRUCKS | HAGERSTOWN, Washington, MD | PCE Off-Site | State |
| 2025-01-28 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | PCE Off-Site | State |
| 2025-01-28 | MIDDLE RIVER AEROSTRUCTURE SYSTEMS | MIDDLE RIVER, Baltimore, MD | PCE Off-Site | State |
| 2025-01-28 | SPARTECH LLC - SALISBURY | SALISBURY, Wicomico, MD | PCE Off-Site | State |
| 2025-01-28 | CITGO/ZENITH PETROLEUM TERMINAL | CURTIS BAY, Baltimore (city), MD | FCE On-Site | State |
| 2025-01-24 | REICHS FORD LANDFILL | FREDERICK, Frederick, MD | PCE Off-Site | State |
| 2025-01-23 | GORE, W.L. - CHERRY HILL PLANT — high-priority violation on file | ELKTON, Cecil, MD | PCE Off-Site | State |
| 2025-01-23 | CANAM STEEL | POINT OF ROCKS, Frederick, MD | PCE Off-Site | State |
| 2025-01-23 | METTIKI COAL, LLC | OAKLAND, Garrett, MD | PCE Off-Site | State |
| 2025-01-22 | VERIZON - 13100 COLUMBIA PIKE | SILVER SPRING, Montgomery, MD | FCE On-Site | State |
| 2025-01-22 | CITGO/ZENITH PETROLEUM TERMINAL | CURTIS BAY, Baltimore (city), MD | PCE Off-Site | State |
| 2025-01-22 | H & S BAKERY | BALTIMORE, Baltimore (city), MD | PCE Off-Site | State |
| 2025-01-16 | KINDER MORGAN LIQUIDS TERMINALS LLC | CURTIS BAY, Anne Arundel, MD | FCE On-Site | State |
| 2025-01-16 | HOLY CROSS HOSPITAL OF SILVER SPRING | SILVER SPRING, Montgomery, MD | FCE On-Site | State |
| 2025-01-15 | BIMBO BAKERIES USA, INC | FREDERICK, Frederick, MD | PCE Off-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.