| Clue | Source | Date |
|---|---|---|
| Temporary, controlled power shutdown ... or a hint to reading four of this puzzle's answers | New York Times | 24 Aug 2023 |
| Power company's precautionary strategy | Newsday | 11 May 2021 |
| Power company's precautionary measure | Wall Street Journal | 11 Apr 2018 |
| Power company's precautionary measure | ||
| *Power-saving strategy during heat waves, e.g | The Washington Post | 14 Dec 2016 |
| Utility's power-saving stratagem | ||
| Power-saving strategy |