| Chemicals/Chemical Industry | Chemicals/Chemical Industry | 32 |
| Environment/Superfund | Environment/Superfund | 28 |
| Media (information/publishing) | Media (information/publishing) | 1 |
| Education | Education | 1 |
| Agriculture | Agriculture | 1 |
| Trade (domestic/foreign) | Trade (domestic/foreign) | 1 |
| Manufacturing | Manufacturing | 1 |
| Travel/Tourism | Travel/Tourism | 1 |
| Natural Resources | Natural Resources | 1 |
| Waste (hazardous/solid/interstate/nuclear) | Waste (hazardous/solid/interstate/nuclear) | 1 |
| Utilities | Utilities | 1 |
| Science/Technology | Science/Technology | 1 |
| Government Issues | Government Issues | 1 |
| Fuel/Gas/Oil | Fuel/Gas/Oil | 1 |
| Insurance | Insurance | 1 |
| Health Issues | Health Issues | 1 |
| Real Estate/Land Use/Conservation | Real Estate/Land Use/Conservation | 1 |
| Energy/Nuclear | Energy/Nuclear | 1 |
| Defense | Defense | 1 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 1 |