Click on the company or penalty amount for more information on each case. Click on the current parent name to reach the summary page for that parent company.
| Company | Current Parent | Current Parent Industry | Primary Offense Type  | Year | Agency | Penalty Amount |
|---|---|---|---|---|---|---|
| CSX Transportation | CSX | railroads | air pollution violation | 2022 | MD-ENV | $115,000 |
| Holcim Cement | Holcim Group | building materials | air pollution violation | 2023 | MD-ENV | $112,500 |
| Holcim Cement | Holcim Group | building materials | air pollution violation | 2023 | MD-ENV | $50,000 |
| Holcim Cement | Holcim Group | building materials | air pollution violation | 2022 | MD-ENV | $45,000 |
| American Yeast | air pollution violation | 2023 | MD-ENV | $27,000 | ||
| Holcim Cement | Holcim Group | building materials | air pollution violation | 2023 | MD-ENV | $18,000 |
| American Yeast | air pollution violation | 2022 | MD-ENV | $17,000 | ||
| Schmidt Baking | air pollution violation | 2023 | MD-ENV | $14,000 | ||
| Middle River Air Systems | air pollution violation | 2023 | MD-ENV | $11,000 | ||
| COSMED, GROUP, INC | air pollution violation | 2005 | EPA | $75,000 | ||
| BROWN STATION ROAD | air pollution violation | 2004 | EPA | $541,600 | ||
| CONESTOGA WOOD SPECIALITIES CORP | air pollution violation | 2005 | EPA | $95,000 | ||
| ECCA CALCIUM PRODUCTS | air pollution violation | 2007 | EPA | $63,800 | ||
| DPI MID ATLANTIC, INC. | air pollution violation | 2007 | EPA | $47,790 | ||
| HOLCIM (US), INC. | Holcim Group | building materials | air pollution violation | 2013 | EPA | (*)Penalty amounts marked by an asterisk are ones announced by more than one agency. Parent penalty totals are adjusted to avoid double-counting. $700,000 |
| BALTIMORE AUTO RECYLING, INC (SB) | air pollution violation | 2011 | EPA | $33,991 | ||
| Baltimore Motorsports, Inc. | air pollution violation | 2016 | EPA | $15,000 | ||
| Frederick Truck & Auto Accessories, Inc. dba Trick | air pollution violation | 2017 | EPA | $46,441 | ||
| Edgewater Four Wheel Drive, Inc. dba Trick Trucks | air pollution violation | 2017 | EPA | $14,247 | ||
| Maryland Performance Diesel, LLC | air pollution violation | 2018 | EPA | $45,000 | ||
| Justin Holder; Battlefield Automotive, LLC, and En | air pollution violation | 2018 | EPA | $8,241 | ||
| INNOVATIVE DIESEL, LLC | air pollution violation | 2019 | EPA | $150,000 | ||
| TONY'S CORVETTE SHOP, INC. | air pollution violation | 2022 | EPA | $135,000 | ||
| P1 PERFORMANCE AND JE IMPORT PERFORMANCE, INC. | air pollution violation | 2023 | EPA | $18,972 | ||
| 41 Eastern Boulevard, Inc. (Robert Synder) (SB) | air pollution violation | 2005 | EPA | $5,466 | ||
| Drake Petroleum Company Inc. d/b/a Xtra Mart #312 | air pollution violation | 2007 | EPA | $5,000 | ||
| Petro Mart (SB) | air pollution violation | 2007 | EPA | $5,000 | ||
| MACK TRUCKS INCORPORATED HAGERSTOWN OPERATIONS | Volvo | motor vehicles | air pollution violation | 2008 | EPA | $13,300,000 |
| SHELL OIL COMPANY | Saudi Arabian Oil Company (Saudi Aramco) | oil and gas | air pollution violation | 2000 | EPA | $25,000 |
| Osiris Therapeutics | Smith & Nephew | medical equipment and supplies | accounting fraud or deficiencies | 2017 | SEC | $1,500,000 |
