“It's truly an onslaught” of government regulation “designed to shut down the coal fleet prematurely,'' Rich Nolan, president and CEO of the National Mining Association, said in an interview before the rule was announced.

Source: https://www.kelownadailycourier.ca/business_news/national_business/article_81fd9141-0a76-52e6-ac0b-0f1372a49150.html

On Christmas Day morning, the coal fleet ramped up from overnight lows of 15 600MW to exceed 17 000MW of output by 7am.

Source: https://www.citizen.co.za/business/how-eskom-kept-the-lights-on-for-christmas-but-not-new-years/