美国核能:最高的抱负与最高的成本
American Nuclear Energy: The Highest Ambitions And The Highest Costs

原始链接: https://www.zerohedge.com/energy/american-nuclear-energy-highest-ambitions-and-highest-costs

麦肯锡报告《核能:一场正在酝酿的复兴》指出,受人工智能需求、电气化以及脱碳目标的驱动,核能正迎来巨大的发展机遇。尽管到2050年全球核能装机容量有望翻三倍,但美国在执行层面面临着严峻挑战。 报告指出项目管理存在关键短板:美国电力公司已经丧失了曾经在管理复杂大型项目时至关重要的“业主工程师”专业能力。与中国由国家支持的垂直整合模式,或韩国所采用的标准化、可重复设计模式不同,美国缺乏实现高效建设所需的组织凝聚力。 尽管目前已有包括数十亿美元联邦支持在内的财务激励措施,但由于高昂的建设成本,“将钢材投入地面”进行建设依然困难重重。美国的劳动力和材料成本远高于国际基准,而熟练劳动力的短缺进一步加剧了这一问题。麦肯锡总结认为,取得成功需要转向“韩国模式”——即通过标准化设计并重复建造相同的机组,以利用规模经济并减少返工。归根结底,虽然美国拥有需求和资金,但目前仍缺乏实现核能成功复兴所需的工业纪律和组织结构。

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原文

McKinsey published its take on the nuclear sector titled "Nuclear power: A renaissance in the making." The report starts by highlighting the bull cases for nuclear, such as AI data center demand, electrification, onshoring, decarbonization goals, and energy security concerns.

The firm goes on to reiterate their projection that global nuclear capacity could at least double and potentially triple by midcentury under net-zero scenarios, reaching as high as 1,200 gigawatts.

But, that's about as far as the happy feelings go. From there, it's a review of the disturbing cost of construction for nuclear energy in the US.

This isn't the first time McKinsey has laid out the case for the incredibly wide gap that needs to be filled in terms of investments and skilled labor to support a nuclear future. Our readers should recall their recent report projecting up to $170 billion of required investments for the domestic nuclear fuel chain just to support the US commercial reactor fleet.

While that report was followed up a few weeks later by Centrus Energy and Oklo announcing an agreement for domestic uranium enrichment to supply reactors in Ohio, a solution for actually expanding fuel chain capacity has yet to be presented.

So far, the US has done one thing in the nuclear industry better than any country in the world: Talking...

The problem outside of Asia has been glaringly identified as a lack of ability to coordinate the large consortium of companies required to construct large reactor plants. The ability to coordinate these mega-projects used to be in-house at the major US utilities, but that staff has increasingly atrophied over the recent decades as McKinsey lays out the difference between East and West enterprises:

“Historically, the “owner engineer” model in which utilities maintained strong in-house engineering and project-delivery capabilities was a major source of execution strength, particularly in the United States as well as in France and Japan. Over time, many utilities reduced internal engineering capacity and largely lost these capabilities. Today, European programs are led mainly by state-backed utilities that rely on government-supported financing; US plants are owned and operated by private utilities, backed by federal financing support and overseen by a federal safety regulator, and Chinese projects are vertically integrated state-owned enterprises that span fuel, equipment, construction, and operations.”

Vertically-integrated central planning setups apparently have its advantages in the nuclear renaissance…

The US certainly has no lack of demand for nuclear energy, and also no lack of federal support for getting it built. We've repeatedly covered these data points as the U.S. has pledged over $17 billion for new reactors from the DoE, up to $80 billion for nuclear in coordination with the DoC, and recent announcements to finish what was started at the VC Summer plant in South Carolina.

This begs the question of why is there no steel getting put in the ground? McKinsey points to construction costs:

“Construction costs account for the largest share of levelized cost differences between countries and this cost is composed of direct construction costs and the cost related to capital expenditure inefficiency … Compared to the South Korea benchmark, total construction costs add $50 to $60 per megawatt-hour to projects in France and the United States, while in China, these costs are approximately $3 less due to lower materials and labor costs.”

We've pointed this out repeatedly. The US simply does not have the headcount required to meet these ambitious goals of building out AI and new reactor plants…

McKinsey sums up what the status of the US construction industry means for costs:

“Compared to South Korea, US construction labor costs adjusted for productivity are about 80 percent higher, and US concrete prices are roughly 200 to 250 percent higher.”

When it comes to determining what it takes to win and find the efficiency enjoyed by the South Korean nuclear industry, the playbook is incredibly straightforward. Just have the same people build the same thing over and over and over again…

“For instance, the Emirates has deployed a proven Korean design and associated requirements and regulations. That project also illustrates how programs that set design early, build multiple identical units on a single site, and keep the same Tier 1 suppliers from unit to unit reduce construction hours and rework. As teams repeated identical scopes, indirect services and owner’s costs fell sharply at the Barakah plant, helping reduce costs from construction of the first unit to the fourth by roughly 40 percent.

The US wants to win the nuclear race, but it has shown itself (so far) to be incapable of organizing the builder-buyer consortiums required to execute.

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