Subject
- Consumers -- Oregon1
- Dwellings -- Energy conservation -- Oregon1
- Energy conservation -- Law and legislation -- United States1
- Energy conservation -- Oregon1
- Energy conservation -- Oregon -- Portland -- Case studies1
- Home ownership1
- Households -- Oregon -- Energy conservation1
- Poor -- Energy assistance -- Oregon1
- Rental housing1
- Rental housing -- Oregon -- Energy conservation1
- Rural poor -- Services for -- Oregon1
- Water conservation -- Oregon -- Portland -- Case studies1
- Water heaters -- Energy consumption -- Oregon -- Portland -- Case studies1