| Security management | Personnel safety accident | The number of Personal events over 4 level |
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| The total number of personal deathevents |
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| The total number of personal injury accident |
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| Power Grid Accident | Responsible serious accident in power grid |
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| Cable misoperation of over 10 kV accident |
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| Substation accident rate |
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| Transmission accident rate |
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| Equipment accident | Equipment accident rate |
| Reliability | Power equipment failure rate |
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| Large scale blackout times |
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| The average outage time |
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| Grid maintenance | Transport inspection performance | Timely elimination rate of serious defects |
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| State maintenance | The coverage rate of equipment maintenance |
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| Heavy Repair and Technical Improvement | The completion rate of technical transformation investment plan |