| Stage # | Nature | Percent | Type of Curtailment |
Stage 1 |
Voluntary |
No specified % |
Uniform among all consumers |
| Stage 2 | Voluntary | 5%+ | Uniform among all consumers |
| Stage 3 | Mandatory | 5 to 15% | Uniform among all consumers |
| Stage 4 | Mandatory | 15% | Residential consumers |
| 15%+ | General use consumers | ||
| 15%+ | Major use consumers | ||
| Stage 5 | Mandatory | % associated with Stage 4+ additional curtailment |
Continued consumer curtailment plus utility action, including plant closures and possible black-outs |