Zones where the grid is paying consumers to use electricity. Negative pricing signals stranded renewable energy (wind/solar oversupply with transmission congestion). Returns locations sorted by most negative price first. Ideal for Bitcoin miners and AI data centers seeking sub-zero electricity costs. Params: ?hours=N (1-24), ?limit=N.
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-03-23 19:11:40 | healthy | 402 | 395ms | |
| 2026-03-23 18:18:31 | healthy | 402 | 318ms | |
| 2026-03-23 17:47:24 | healthy | 402 | 316ms | |
| 2026-03-23 16:21:46 | healthy | 402 | 318ms |