| source | facility | location |
| 0250000959 F002 | EAST FAIRFIELD COAL COMPANY | PETERSBURG |
| 0317010115 F006 | NATIONAL LIME & STONE COMPANY | BUCYRUS |
| 0363000002 F002 | LAFARGE/SYSTECH ENVIRONMENTAL CORP. | PAULDING |
| 0372000081 F002 | CARMEUSE LIME INC MILLERSVILLE OPERATIONS | MILLERSVILLE |
| 0374000010 F002 | CARMEUSE OHIO, INC. - MAPLEGROVE LIME PLANT | BETTSVILLE |
| 0388000004 F002 | NATIONAL LIME & STONE CO. - CAREY | CAREY |
| 1576000074 F003 | ESSROC CEMENT CORP | MIDDLEBRANCH |