| Transportation | Transportation | 73 |
| Budget/Appropriations | Budget/Appropriations | 33 |
| Health Issues | Health Issues | 33 |
| Environment/Superfund | Environment/Superfund | 16 |
| Disaster Planning/Emergencies | Disaster Planning/Emergencies | 15 |
| Housing | Housing | 11 |
| Immigration | Immigration | 10 |
| Clean Air and Water (quality) | Clean Air and Water (quality) | 8 |
| Medicare/Medicaid | Medicare/Medicaid | 8 |
| Natural Resources | Natural Resources | 5 |
| Waste (hazardous/solid/interstate/nuclear) | Waste (hazardous/solid/interstate/nuclear) | 3 |
| Telecommunications | Telecommunications | 3 |
| Law Enforcement/Crime/Criminal Justice | Law Enforcement/Crime/Criminal Justice | 2 |
| Agriculture | Agriculture | 1 |
| Food Industry (safety, labeling, etc.) | Food Industry (safety, labeling, etc.) | 1 |
| Family issues/Abortion/Adoption | Family issues/Abortion/Adoption | 1 |
| Economics/Economic Development | Economics/Economic Development | 1 |
| Urban Development/Municipalities | Urban Development/Municipalities | 1 |