Grid Lockout

Executive Order 14420 declares a national emergency over foreign-made bulk-power equipment, gives the Energy Secretary 120 days to write rules, and reaches software, firmware, and remote access as well as transformers and inverters

WASHINGTON, Aug. 28, 2026. President Donald Trump signed an executive order on Wednesday declaring a national emergency over foreign produced equipment in the American electric grid, opening a trade restriction that reaches beyond hardware into software, firmware, digital services, maintenance contracts, and remote access rights, and that contemplates conditions on equipment already installed and operating.

Executive Order 14420, issued under the International Emergency Economic Powers Act and the National Emergencies Act, prohibits certain acquisitions, importations, transfers, and installations of foreign manufactured or operated bulk-power system electric equipment where that equipment is linked to what the order calls a covered foreign entity and where the Secretary of Energy determines the transaction poses an undue or unacceptable risk to national security, cybersecurity, critical infrastructure, or the supply chain.

The order names no countries. It directs the Secretary of Energy to develop implementing rules within 120 days, and it applies to transactions initiated after Aug. 26. That combination, a broad prohibition with an undefined covered entity list and a four month rulemaking clock, has left the manufacturers and utilities who will live under it reading carefully and asking for clarity.

What the order covers

The covered equipment list is expansive by the standards of previous grid security actions. Utility Dive reported that it includes transformers, batteries, and inverters along with associated software and digital products. Analyses of the order have also identified generators, battery storage systems, grid connected inverters, and industrial control systems and their software as in scope. The White House fact sheet describes the order as focused on transactions involving foreign nationals that pose an undue risk of sabotage, unauthorized access, or other disruption, and as aimed at non-distribution level equipment.

That last qualifier matters. The bulk-power system is the high voltage transmission network and the generation connected to it, not the local distribution wires that run to homes and businesses. Confining the order to bulk-power equipment excludes a large volume of residential and commercial gear, including most rooftop solar inverters and distribution transformers below the bulk-power threshold. It does not exclude utility scale battery energy storage, grid scale inverters, or the large power transformers that have been in chronic short supply for the past four years.

The most consequential provision may be the retroactive reach. The order allows the Secretary of Energy to impose conditions on the continued use, operation, maintenance, servicing, or updating of foreign manufactured or operated bulk-power system electric equipment acquired or installed before the date of the order. That is a different kind of trade measure. A tariff changes the cost of the next purchase. A condition on servicing and updating changes the economics of assets already sitting in substations and battery yards, some of them with twenty and thirty year design lives and firmware that is updated over the air by the vendor.

The rationale

The White House framed the emergency in terms that connect grid security to the artificial intelligence buildout. The United States faces an extraordinary foreign threat, the White House said, involving bulk-power systems produced abroad that may present national security vulnerabilities.

“The rapid growth of advanced manufacturing, data centers, artificial intelligence, and defense production has increased the Nation’s dependence on abundant, reliable electricity and magnified the consequences of a successful attack,” the White House said.

That framing is consistent with the load growth story that has dominated American electricity policy for two years. Data center demand has moved from a rounding error to a planning constraint. The PJM Interconnection’s market monitor reported that data center load accounted for 9 percent of PJM wholesale costs so far in 2026. Utilities are building at a pace not seen in decades. The Edison Electric Institute estimated last year that American electric utilities would invest $1.1 trillion between 2025 and 2029, a sharp acceleration given that capital expenditures from 2015 through 2024 totaled $1.3 trillion across a full decade.

The supply chain that serves that buildout is heavily concentrated. According to the International Energy Agency, China accounts for 80 percent or more of world production of certain grid equipment, including lithium-ion battery cells and some solar components. That concentration is the policy problem the order is aimed at, and it is also the reason the order is difficult to implement quickly without slowing the buildout it is meant to protect.

Industry response: cooperative, and asking for definitions

Utilities responded with the language of engagement rather than opposition. Edison Electric Institute spokesperson Dani Marx told Utility Dive by email that utilities are committed to working with the Department of Energy on the implementation of the order to ensure that we can maintain the reliability and affordability of electricity across the country. EEI represents investor owned power companies.

Manufacturers were more direct about the gaps. Bridget Bartol, head of industry and regulatory affairs at the National Electrical Manufacturers Association, told Utility Dive that the industry is still digesting the order and will likely need clarification on several points.

“We’ve made a lot of progress on ensuring robust supply chains domestically and with our partners,” Bartol said. She characterized the new order as building on Executive Order 13920 from 2020, which focused on large power transformers from China, adding, “I see this as kind of an update and expansion.”

Bartol warned that the order carries the potential for confusion in the markets, and said the association wants to continue engaging with the administration. She singled out software as the hardest problem. It may, she said, raise a lot of questions around what it means to be designed and developed by a covered foreign entity, noting that the order does not call out particular countries.

“There’s a need for a lot more clarity” around the covered entity question, Bartol said. “I think there’s going to be a lot of dialog between the industry and the administration.”

That is the central compliance difficulty in one sentence. Country of origin for a transformer is a determinable fact, established by where it was manufactured and supported by mill certificates and assembly records. Country of origin for firmware is not a concept that customs law has ever needed to define with precision. A grid scale inverter may be assembled in one country, from cells made in a second, running control software written by a development team distributed across a third and fourth, maintained under a service contract held by a fifth entity, and updated remotely from a data center in a sixth. The order asks the Department of Energy to draw a line through that in 120 days.

A different instrument than a tariff

Trade practitioners should note carefully what this order is and is not. It is not a tariff. It imposes no duty, sets no rate, and does not appear in the Harmonized Tariff Schedule. It is an import prohibition and transaction restriction, and the Global Trade Alert database has logged the measure both as an import ban and as a public procurement localisation measure, with an amber evaluation and a status of announced but not in force.

The distinction is legally significant in 2026. In February, the Supreme Court held that the president could not use IEEPA to impose tariffs unilaterally, a ruling that dismantled the reciprocal tariff schedule and forced the administration to rebuild its trade program on Section 232, Section 301, Section 201, Section 122, and Section 338 foundations. IEEPA was not stripped of all force by that decision. Its traditional use, blocking transactions and prohibiting imports on national security grounds, was left intact. The Court of International Trade underscored the boundary this month when it upheld the president’s authority under IEEPA to rescind the de minimis duty free exemption, with the three judge panel distinguishing between withdrawing an existing trade privilege and creating a new tariff obligation.

Executive Order 14420 sits comfortably on the surviving side of that line. It prohibits rather than taxes. That makes it more durable against legal challenge than the tariffs the Court struck down, and it also makes it blunter. A tariff prices risk and lets the buyer decide. A prohibition removes the option.

The 2020 precedent and what happened to it

Bartol’s description of the new order as an update and expansion of Executive Order 13920 points to the most useful precedent available. That order, signed in May 2020, declared a national emergency over the bulk-power system and prohibited transactions in bulk-power system electric equipment designed, developed, manufactured, or supplied by persons subject to the jurisdiction of a foreign adversary. In practice its most concrete effect concerned large power transformers sourced from China.

The 2020 order’s history is instructive because it shows how much of the outcome depends on implementation rather than on the declaration. That order generated a prohibition order aimed at specific procurement, a request for information, and a prequalified vendor list concept, and industry at the time warned that a vendor blacklist would complicate equipment sourcing. It was subsequently suspended and then partially revived under later administrations, and much of the contemplated rulemaking never reached a final form that the market could plan around.

The new order is broader in three respects. It reaches battery storage and grid connected inverters, which were not a material share of grid investment in 2020 and now are. It reaches software, firmware, digital services, and remote access explicitly, where the 2020 framework was largely hardware oriented. And it contains express authority to condition the continued operation and servicing of equipment already installed, which converts a procurement restriction into an operating one.

The recurring question in both orders is what a covered foreign entity is. The 2020 order used the concept of a foreign adversary, which was defined by reference to jurisdictions. The new order does not name countries, which gives the Department of Energy latitude to reach entities rather than places. That is arguably more precise, because ownership and control matter more than the address on an invoice, and it is also considerably harder for a procurement officer to apply without a published list.

The hardware bottleneck

The supply constraint the order runs into is real and predates it. Large power transformers, the units that step voltage up and down at the transmission level, have been in structural shortage since 2021. Lead times that once ran twelve to eighteen months have stretched to three years and beyond at points in this cycle, driven by simultaneous demand from load growth, aging fleet replacement, storm hardening, and interconnection of new generation. Prices have roughly doubled. Grain oriented electrical steel, the core input, has a small number of qualified producers globally.

The same pattern holds in other covered categories with different specifics. Grid scale battery cells remain concentrated in a handful of Asian producers, with the International Energy Agency putting Chinese share of certain grid equipment production at 80 percent or more, including lithium-ion cells. High voltage circuit breakers, switchgear, and certain instrument transformers have their own qualified vendor lists that utilities cannot expand quickly, because qualification involves type testing that takes months and carries reliability consequences if shortcut.

This is why the industry response emphasized clarity rather than opposition. Manufacturers with domestic and allied footprints benefit from a restriction on competitors, but they also buy subcomponents from the same constrained global base, and a rule written broadly enough to capture software authorship could reach products assembled in the United States. A restriction that cannot be satisfied by any available supplier does not shift sourcing; it stops projects.

The electricity trade dimension

The order also lands in the middle of a trade dispute over electricity itself. Canada supplies a substantial volume of power into New England, New York, and the upper Midwest, and the escalating tariff conflict between Washington and Ottawa has raised questions about the security and pricing of those imports. Canada confirmed on Aug. 26 that it would impose retaliatory tariffs of 15, 25, or 50 percent on more than 700 categories of United States origin products effective Sept. 8, with each rate matching the corresponding American rate on the same good under Section 338 or Section 232.

Cross border electricity flows are not tariffed in the ordinary way, and the grid order does not address them. But the two tracks interact. A rule that restricts equipment on national security grounds while a separate tariff track strains relations with the largest electricity trading partner and a major supplier of grid equipment components creates coordination problems inside the administration and uncertainty for utilities in border regions. Whether Canadian and Mexican equipment receives distinct treatment under the eventual rule, as it does under several Section 232 tariff tiers, is one of the specific questions the rulemaking will have to answer.

Economic impact

The near term economic effect will be felt as schedule risk rather than as cost. Almost nothing changes on the day of signing, because the order requires rules that do not yet exist and a covered entity determination process that has not been stood up. What changes immediately is the risk profile of any procurement decision made in the next four months.

Consider a utility that has a battery storage project scheduled for a 2027 in service date, with cells ordered, inverters specified, and an engineering, procurement, and construction contract signed. The equipment is not prohibited today. It may be prohibited, or conditioned, by the time it arrives. The order applies to transactions initiated after Aug. 26, which offers some protection for contracts already executed, but the retroactive servicing provision means even installed equipment carries residual exposure. The rational response is to delay, to dual source, or to insert regulatory change clauses into contracts. All three add cost and time.

For domestic manufacturers, the order is a demand signal. Transformer, switchgear, inverter, and battery producers with American or allied manufacturing footprints stand to gain share, and Bartol’s comment about progress on domestic supply chains and partner supply chains reads as an invitation to have that progress recognized in the rulemaking. Whether domestic capacity can actually absorb redirected demand is the question the comment record will have to answer. Large power transformer lead times have run past three years at points during this cycle. Adding demand to a constrained supply base raises prices before it raises output.

For consumers, the affordability question that EEI raised is not rhetorical. Utility capital costs flow into rate base and then into bills, and utility affordability is already a live political issue in multiple states, with regulators in Maryland and elsewhere examining allowed returns on equity. Equipment restrictions that raise procurement costs during the largest utility capital cycle in modern history will show up in rate cases.

Implications for importers and exporters

For importers, four action items follow from the order.

First, inventory the exposure. Any company that imports, distributes, installs, or services bulk-power system equipment needs a list of products, suppliers, and subcomponent origins, extending to firmware authorship and remote access architecture. The order’s reach into software and digital services means the traditional bill of materials is not sufficient. A bill of software and a map of who can reach the device over a network are now compliance documents.

Second, read contracts for regulatory change and force majeure. Supply agreements written before Aug. 26 may not allocate the risk of a covered entity designation. Whether a designation excuses performance, triggers a price adjustment, or leaves the importer holding equipment it cannot lawfully install is a drafting question with large numbers attached.

Third, prepare to participate in the rulemaking. The 120 day clock puts a Department of Energy rule proposal in late December. Whatever process DOE adopts, the covered entity definition and the risk determination standard will be the two provisions that decide the practical scope. Companies with technical evidence about where their software is developed, how remote access is controlled, and what domestic alternatives actually exist have a narrow window to put that evidence into the record.

Fourth, coordinate with the Section 232 workstream. The metals side of the tariff program has been expanding into precisely the product categories the grid order touches. The Bureau of Industry and Security closed comments on Aug. 27 on a proposal to add 14 derivative articles to the Section 232 steel, aluminum, and copper duties, and that list includes electric conductor cables and heat exchanger parts, both of which run through utility, grid, and data center projects. A conductor cable importer could face a Section 232 duty on the cable and a covered entity question on the control systems in the same project.

For exporters, the order is a signal about reciprocity risk. Grid equipment is a category where several trading partners maintain their own security screening regimes, and a broad American prohibition with an unpublished entity list gives cover to partners contemplating similar measures. American manufacturers of transmission and control equipment that sell into Europe, Japan, Korea, and India should expect the definitional questions Bartol raised to be asked back at them.

What comes next

Three milestones will define this measure. The first is the Department of Energy rule, due within 120 days of Aug. 26, which places it around Dec. 24. The second is the covered foreign entity determination process, which will either be published as a list, as it was in the 2020 order’s vendor prohibition framework, or handled case by case through transaction review. A published list gives certainty and invites circumvention; case by case review gives flexibility and leaves the market guessing. The third is the treatment of installed equipment, where the order’s authority is broadest and the industry’s exposure is largest.

Until those arrive, the order functions as a warning rather than a rule. That is not nothing. In a capital cycle this large, a warning delivered at the moment orders are being placed changes behavior on its own.