Appendix A

Quality of Life Ranking Summary

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|                            | Criteria   |                  |              |             |           |                |              |               |                                                     |
| Issues                     |            |                  |              |             |           |                |              |               | Comments                                            |
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|                            | Economic   | Social Impacts   | Future       | Aesthetics  | Peace of  | Recreational   | Uncertainty  | Summary Rank  |                                                     |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            | Impacts    | and Equity       | Generations  |             | Mind      | Impacts        |              |               |                                                     |
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| Accidental Releases        | L          | H                | L *          | L           | M         | L              | H            | L             | * Excludes Palo Verde Nuclear Generating            |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               |  Station                                            |
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| Outdoor Air Pollution      | M (R)      | M (R)            | L            | L *         | M (R)     | L (R)          | L            | M (R)         | (R) = Rural                                         |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            | H (U)      | L (U)            |              |             | H (U)     | M (U)          |              | H (U)         | (U) = Urban                                         |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               | * Visibility is not included                        |
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| Indoor Air Pollution       | M          | M                | L            | L           | M         | L              | H            | L             | Ranking driven by tobacco smoke statistics          |
|                            |            |                  |              |             |           |                |              |               | and death rates; this has low social impact         |
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| Degradation of the Built   | M          | H                | H            | H           | H         | H              | M *          | H             | Lost tourism of pristine areas; graffiti; looking   |
| and Cultural Environment   |            |                  |              |             |           |                |              |               | at those who feel damaged health due to             |
|                            |            |                  |              |             |           |                |              |               | noise                                               |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               | * Tends to be subjective                            |
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| Physical/Biological        | H          | M                | H            | M           | M         | M              | L            | H             | Dramatic decline in habitat, irreversibility        |
| Alteration of Ecosystems   |            |                  |              |             |           |                |              |               | Recreation values reduction                         |
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| Food/Drinking Water        | M          | M                | M            | M           | M H       | L              | L            | M *           | * Drinking water could have severe social           |
| Contamin.                  |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               |  impacts on local areas even though it meets        |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               |  drinking water standards                           |
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| Global Climate Change/     | L          | L                | M            | L           | L         | L              | M H *        | L             | Assumes the Montreal Protocol will be               |
| Stratospheric Ozone        |            |                  |              |             |           |                |              |               | implemented                                         |
| Depletion                  |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               | * Medium uncertainty for ozone                      |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               | * High uncertainty for global climate change;       |
|                            |            |                  |              |             |           |                |              |               |                                                     |
|                            |            |                  |              |             |           |                |              |               |  implication for Arizona is more skin cancer        |
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| Land/Soil Contamination    | M          | M                | M            | L           | M H       | L              | M            | L             | Property value effects. What is known is well-      |
|                            |            |                  |              |             |           |                |              |               | known; the full extent, however, is not known       |
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| Natural Hazards            | M          | M *              | M            | M           | L         | M              | L            | M             | * Localized impacts could be devastating            |
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| Radiation                  | M          | L                | H *          | L           | M         | L              | M            | L             | * Relates to nuclear waste                          |
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| Surface Water              | M          | M *              | M H          | M           | M         | M              | L            | M             | * Localized impacts, such as Lake Havasu            |
| Contamination              |            |                  |              |             |           |                |              |               |                                                     |
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| Ground Water               | M          | M                | H            | -           | M         | L              | L            | M             | Impacts may be linked to land/soil                  |
| Contamination              |            |                  |              |             |           |                |              |               | contamination                                       |
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| Workplace/Consumer         | L          | H                | L            | L           | M         | L              | L *          | L             | * All chemicals may not be known                    |
| Exposure to Hazardous      |            |                  |              |             |           |                |              |               |                                                     |
| Materials                  |            |                  |              |             |           |                |              |               |                                                     |
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