| RENEWABLE | _________ energy, also called alternative energy, is usable energy derived from replenishable sources such as the Sun, wind, rivers, hot springs, tides, and biomass (9) |
| NEWAGE | Wife and girlfriend among those originally called alternative movement (3,3) |
| SOLAR | This kind of energy also changes by the end of the summer (5) |
| SHELFLIFE | Length of time for how long an item is usable (5,4) |
| SOLARPANELS | They convert sunlight into usable energy (5,6) |
| BELARUS | Land is usable, cultivated around river |
| EMPTYCALORIES | Energy derived from food with no nutrients (5,8) |
| GEOTHERMAL | Type of energy derived from the internal heat of the Earth |
| ATOMIC | 0f energy, derived from nuclear fission (6) |
| HEAT | Geothermal energy is a form of energy conversion in which ____ energy from within the Earth is captured and harnessed for the use of humans (4) |
| ZERO | A ____-energy building is characterized by no net energy consumption and no carbon emissions and usually generates its own energy on-site to use in the building (4) |
| WIND | Alternative energy source, ... power |
| AGO | Source of alternative energy in the past |
| RELEVANCE | Pertinence is clever, an alternative energy (9) |
| IRONORE | Press alternative energy source for metal (4,3) |
| WINDPOWER | Alternative energy source |
| RESPONSE | Reaction from press on alternative energy (8) |
| STOREY | Alternative energy source in farm building floor |
| GREENERY | About to invest in alternative energy producing plants etc. (8) |
| GREENPARTY | Who'd have role in alternative energy? (5,5) |
