Follow Us We are first in your inbox with the most important news in the industry―keeping you smarter and one-step ahead in this ever-changing and competitive market.Start your free subscription ERCOT Sheds Load as Extreme Cold Forces Generators Offline; MISO, SPP Brace for Worsening System Conditions Historically frigid temperatures across Texas forced 34 GW of generation—across all fuel types—off the Electric Reliability Council of Texas (ERCOT) system, prompting the grid operator to initiate rotating outages starting at 1:25 a.m. CST on Feb. 15. ERCOT said it expects outages will likely last at least through Feb. 16. This article has been updated as of 3 p.m. CST, Feb. 15, to reflect new information received from ERCOT, MISO, and SPP.