On July 14, 2026, the auction that sets the price of reliability across America's largest electricity grid cleared at its legal ceiling for the third consecutive time. The market needed 6.8 gigawatts more than it secured. Some 525 megawatts of new supply showed up. The auction priced a year of reliability across 13 states at $16.4 billion, and the grid operator estimates the uncapped price would have run 71 percent higher. One reading holds that this is the strongest investment signal an American electricity market has ever produced, and that the supply response is already visible on factory floors. The other holds that the signal arrived years too late, that the auction has failed at its one job, and that the operator's decision to start buying capacity outside its own market proves it. Both readings converge on numbers sitting in securities filings. Below: what the auction data shows, the four publicly traded generators that disclosed exactly what they cleared, the manufacturer on the other side of the scarcity, and the dates through December 15 that will move the argument.
Signals & Noise Substack · Jul 31, 2026
The Physical Renaissance • The Price of Power
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