| Polluter | Pollutants | Sources | Emissions |
|---|---|---|---|
| A To Z Printing Company Inc. | 1 | 2 | 16,232.19 |
| Alsco American Industrial Division | 6 | 7 | 35,099.81 |
| Briggs & Stratton Corp Wauwatosa Plant | 15 | 228 | 1,629,317.44 |
| Falk Corporation - Plant 2 | 26 | 34 | 14,320.00 |
| Grede Foundries Inc Liberty Plant | 13 | 95 | 266,250.80 |
| Harley-Davidson Motor Company | 8 | 63 | 162,564.74 |
| J C Penney Catalog Division | 6 | 6 | 478.43 |
| Milwaukee County Power Plant | 10 | 32 | 2,835,532.18 |
| Stroh Die Casting Co. Inc. | 1 | 2 | 0.11 |
| Western Building Products, Inc. | 7 | 14 | 51,035.59 |