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Subject
- Energy storage9
- Renewable energy sources4
- Wind power3
- Biomass2
- Cogeneration of electric power and heat2
- Compressed air2
- Distributed generation of electric power2
- Energy consumption2
- Environmental justice2
- Greenhouse gases2
- Photovoltaic power generation2
- Economic aspects1
- Electric power transmission1
- Electric utilities1
- Energy conservation1
- Government policy1
- Interconnected electric utility systems1
- Jails1
- Management1
- Petroleum products reserves1