| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| All-Craft Wellman Prods. Inc. | 1 | 1 | 0.00 |
| City Of Willoughby Landfill | 28 | 28 | 1,635.22 |
| Commercial Anodizing Co. Inc. | 1 | 1 | 5.00 |
| Fusion Inc. Alloy Div. Plant Two | 1 | 1 | 86.00 |
| Ge Quartz, Inc. Willoughby Plant | 40 | 51 | 401,094.54 |
| Kalcor Coatings Co. | 5 | 5 | 14,200.00 |
| Metal Seal & Prods. Inc. | 2 | 3 | 47,010.00 |