https://www.pjm.com/-/media/about-pjm/newsroom/2022-releases...
Yahoo redistribution: https://www.yahoo.com/now/eastern-us-power-grid-orders-01261...
Bloomberg URL was submitted per HN Guideline: "Please submit the original source."
https://www.eia.gov/electricity/gridmonitor/dashboard/electr...
Earlier: https://www.tennessean.com/story/news/local/2022/12/23/why-t...