Total megawatts of U.S. nuclear capacity offline right now (units in outages plus reduced power).
1,201
MW Offline
Percentage of total fleet capacity currently online and generating power.
98.8%
Fleet Online
Refueling outages scheduled for this season. Each one is a hiring window.
24
Fall 2026 Outages
Units currently at 0% power (likely in an outage or shutdown).
1
Units Offline
Units operating between 1-99% power (excluding known startups or coastdowns).
3
Reduced Power
Units nearing the end of their fuel cycle, gradually lowering power before an outage.
4
Coastdown
Units increasing power following an outage or scram.
0
Starting Up
Units on a qualifying Breaker-to-Breaker run: continuous operation exceeding their cycle-adjusted threshold with no trips to 0% power.
12
Breaker-to-Breaker
Nuclear NewsNEW How a failed project could help solve the world’s biggest energy needFormer SpaceX engineers think a long-dormant nuclear reactor experiment is key to meeting the power needs of data centers. Erik Nygaard with BWXT shows off a nuclear test facility in Lynchburg, Virginia, this month. (Photos by Jonathan Mehring/For The Washington Post) LYNCHBURG, Va. — The sci-fi-worthy machine soaring 120 feet tall in the hills outside Lynchburg had been all but left for dead — a $400 million experiment that collapsed as the energy economy shifted and the financial prospects for next-generation nuclear technology soured. Read the full article at The Washington Post :
Nuclear NewsNEW 2 Nuclear Stocks to Buy and What Each One Needs to Go RightCentrus Energy and Uranium Energy are positioned to benefit from increased domestic demand for nuclear fuel as the U.S. seeks to expand capacity and reduce reliance on Russian imports. Centrus aims to scale HALEU production at its Piketon facility for next-generation reactors, while Uranium Energy utilizes in situ recovery to supply yellowcake. Both companies rely on sustained federal policy and infrastructure expansion to meet projected industry requirements. Nuclear energy is making a comeback, and two American companies are poised to flourish as the industry landscape evolves. Energy has ta...
Nuclear NewsNEW Ur-Energy makes first shipment from Wyoming uranium projectUr-Energy completed its first shipment of uranium from the Shirley Basin in-situ recovery mine to the Lost Creek processing facility on August 19. This milestone follows final state authorization in June and marks the transition of the site to full production. The project operates as a satellite mine to the Lost Creek hub, utilizing a shared processing model to increase the company's total annual production capacity. Ur-Energy has made the fist shipment of uranium from its Shirley Basin uranium mine, marking the project's transition to full operations and making the company a multi-asset urani...
Clean HumorNEW 8 armsIf you hold a baby octopus to your ear, you can hear the aquaruium employee telling you to put it back.it wuz a copee n paste.
Fallen:NEW Michael D HargisMichael D. Hargis, a RCT, Radcon Supervisor, and Emergency Management at the Idaho Cleanup Project at the Idaho National Laboratory passed August 13, 2026. He was a great coworker and will be missed. His obituary is at
Site NewsEvery Outage Finally Has a NameEvery Outage Finally Has a Name If you have worked an outage, you know it has a name. Nobody at the tool crib says "the spring outage at Catawba." They say C1R28 . It is on the badge, on the schedule, on the coffee cup somebody had printed.For years, right here on NukeWorker, every one of those outages was a date range and a colored bar. "Catawba 1, March 2026." Technically true. Totally soulless. That bugged me. So we went and got the names. The hunt Here is the thing nobody tells you: there is no master list. Nowhere can you download a tidy file where some kind soul has written down that Tur...
Outage NewsNEW Saint Lucie 1 trips offline, unscheduled outage underwaySaint Lucie 1 began an unscheduled forced short outage on August 14, 2026. This event ended a streak of 635 days without an unscheduled outage at the 981-MW Combustion Engineering pressurized water reactor. This forced outage is the first for the unit in 2026, following a year in 2025 with zero forced outages. Florida Power and Light operates this unit along with three other nuclear units in the United States. Across the industry, 94 units are currently operating at a 97.8 percent capacity factor, with Saint Lucie 1 and Monticello as the only two units in unscheduled outages. The next planned refueling for Saint Lucie 1 is expected next spring. FT. PIERCE, FL. Saint Lucie 1 entered an unscheduled outage on Aug 14, 2026 . The NRC has not yet issued an event notification for this trip; a fol...
Outage NewsMonticello trips offline, unscheduled outage underwayMonticello entered an unscheduled forced short outage on August 10, 2026, ending a 130-day streak of outage-free operation. This event marks the second forced outage for the 617-MW General Electric BWR/3 unit during the 2026 calendar year. The unit, which has been in commercial operation since 1971, recorded four forced outages throughout 2025. Northern States Power Co - Minnesota operates this facility along with two other U.S. nuclear units. Across the industry today, 94 units are maintaining a 97.9 percent capacity factor, with this unit currently representing the only facility in an unsche...
Outage NewsRiver Bend 1 trips offline, unscheduled outage underwayRiver Bend 1 began an unscheduled forced short outage on August 1, 2026. This event ended a streak of 256 days of operation without an unscheduled outage at the 968-MW General Electric BWR/6 facility. The unit has recorded one forced outage so far in 2026, compared to four forced outages during the 2025 calendar year. Entergy Louisiana operates this unit and one other nuclear unit in the United States. Across the industry, the current fleet capacity factor is 98.6 percent among 94 units, with one unit currently in an unscheduled outage and zero units in refueling. The facility has been in comm...









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