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Trump bans imports of inverters, batteries, and transformers

8 min read
TODAY'S LEAD: The executive order, citing an "unusual and extraordinary threat" to grid security, threatens to upend clean energy supply chains at the very moment U.S. battery storage deployment is running nearly double the global growth rate.

KEY DEVELOPMENTS

  • Trump Bans Inverter, BESS, Transformer Imports: President Trump signed an executive order prohibiting imports of inverters, battery energy storage systems, and transformers deemed grid security risks, a move that directly disrupts procurement pipelines for solar, storage, and grid modernization projects nationwide. Energy Storage News. Read More: Energy Storage News.
  • California Sues Trump Over Offshore Wind Leases: The state filed a lawsuit challenging what it calls an "extortion racket" in the federal offshore wind permitting process, targeting a $120 million lease buyout and alleging the administration deliberately diminishes lease values before offering them to developers. Utility Dive. Read More: Utility Dive.
  • 311 MW Solar-Storage Duo Goes Live Near Dallas: Sunraycer and Monarch Private Capital's Midpoint and Gaia projects — 311 MWdc of solar and 250 MWh of battery storage in Hill and Navarro Counties — reached full operations and are now feeding the ERCOT grid. Solar Builder. Read More: Solar Builder.
  • California Senate Passes Community Solar Bill: The state Senate approved AB 1813, establishing a community solar and storage program that California has lacked for over a decade, sending the bill to the governor's desk. Solar Power World. Read More: Solar Power World.
  • LG Energy Locks In 10-Year U.S. Lithium Deal: LG Energy Solution signed a decade-long offtake agreement with Smackover Lithium for 8,000 metric tonnes of battery-quality lithium carbonate per year, securing domestic supply as import restrictions tighten. Solar Power World. Read More: Solar Power World.

Solar & Storage

Two utility-scale solar and battery storage projects totaling 311 MWdc of generation and 250 MWh of storage are now delivering power to the Texas grid. Sunraycer and Monarch Private Capital completed the Midpoint and Gaia facilities in Hill and Navarro Counties, southwest of the Dallas-Fort Worth metroplex, with both reaching full-scale operations in the first half of 2026, according to Solar Builder. For ERCOT, which has weathered tight reserve margins in recent summers, the paired solar-storage configuration adds dispatchable capacity — not just nameplate megawatts — during the late-afternoon and evening hours when solar alone drops off. Read More: Solar Builder.

Texas continues to attract acquisitions as well. Sol Systems purchased the Lumberton Solar Project in the eastern part of the state, its second acquisition of 2026, according to Solar Builder. The deal terms were not disclosed. Separately, PowerBank reacquired 13.9 MW of solar projects in New York valued at $32.5 million, and Northern Sun Energy broke ground on projects in New York and California. Read More: Solar Builder.

The storage sector's broader momentum, however, now faces a direct collision with federal policy. The U.S. battery storage market has been growing at nearly double the global rate, fueled by surging electricity demand from data centers and by interconnection backlogs that make co-located storage an attractive way to maximize existing grid connections, PV Magazine USA reported. Storage developers were already navigating Foreign Entity of Concern compliance mandates, permitting delays, and tariff headwinds. Trump's new executive order banning imports of inverters, BESS equipment, and transformers — framed as a response to an "unusual and extraordinary threat" to the grid — now adds a hard supply constraint on top of those challenges, per Energy Storage News. Read More: PV Magazine USA, Energy Storage News.

For developers with projects already in procurement or under construction, the order creates immediate questions about which equipment is covered, whether exemptions or transition periods exist, and what domestic alternatives are available at scale. That makes today's domestic supply chain deals all the more significant. NeoVolta Power signed a five-year strategic partnership with SK On to supply 9 GWh of U.S.-manufactured lithium iron phosphate battery cells from 2027 through 2031, with a framework for an additional 9 GWh, according to Solar Power World. And LG Energy Solution's 10-year deal with Smackover Lithium for 8,000 metric tonnes of domestically sourced lithium carbonate annually looks like it was timed for exactly this regulatory environment, Solar Power World reported. Read More: Solar Power World, Solar Power World.

Wind Energy

California fired the biggest legal shot yet in its running battle with the Trump administration over offshore wind. The state's lawsuit, reported by Utility Dive, challenges what California characterizes as an "extortion racket" in the federal offshore wind permitting process — specifically, allegations that the administration diminishes lease values before making offers to developers. A parallel report from reNEWS puts the contested lease buyout at $120 million. For developers who bid on California's offshore wind areas during earlier lease sales, the outcome of this lawsuit will determine whether those investments retain any value or become stranded federal paper. Read More: Utility Dive, reNEWS.

The case lands amid an already hostile federal posture toward offshore wind. If California prevails, it could force the Interior Department to restructure how it handles existing leases; if it loses, developers may have little legal recourse against lease modifications they consider confiscatory. Either way, the litigation adds years of uncertainty to a West Coast offshore wind pipeline that was already moving slowly.

Internationally, offshore wind manufacturing continues to advance. Germany's Windanker project, a 300 MW offshore wind farm, began exporting power after 50Hertz completed final commissioning tests. In Japan, JFE rolled the first domestically manufactured monopile off its production line for the Akita offshore wind project — a milestone for a country trying to build a homegrown offshore wind supply chain.

Policy & Markets

The import ban on power equipment stands as the most consequential policy development of the day. The executive order's scope — covering inverters, battery storage systems, and transformers — touches virtually every segment of clean energy and grid infrastructure. Transformers alone have been in critically short supply across U.S. utilities, with lead times stretching beyond two years even before the order. Developers who source inverters and BESS components from manufacturers outside the U.S. now face the prospect of finding domestic suppliers who may not yet have the capacity to meet demand.

In Sacramento, the California Senate moved AB 1813 to the governor's desk. The Community Renewable Energy Program Act would create a community solar and storage framework that the state has lacked for more than a decade, despite being the nation's largest solar market by installed capacity, Solar Power World reported. The bill carries industry backing — a notable detail in a state where solar policy debates have recently been contentious, particularly around net metering. If signed, AB 1813 would open California to the kind of subscriber-based community solar model that has already driven gigawatts of development in New York, Illinois, and other states. Read More: Solar Power World.

On the carbon capture front, Summit Carbon Solutions forfeited two of its three CO2 storage permits in North Dakota, citing business judgment decisions around liability and landowner compensation negotiations, Iowa Capital Dispatch reported. The company continues legal proceedings over its third facility, Summit #3. The retreat is a tangible setback for one of the most ambitious carbon pipeline projects in the country and raises questions about whether the economics and landowner politics of large-scale CO2 sequestration can work at the scale Summit originally envisioned. Read More: Iowa Capital Dispatch.

LOOKING AHEAD

  • Equipment Import Ban Implementation: Watch for industry group legal challenges and agency guidance on the scope of Trump's executive order banning inverter, BESS, and transformer imports — the compliance timeline and any exemption mechanisms will determine how severely near-term project pipelines are disrupted.
  • California Community Solar Signing: AB 1813 now heads to Governor Newsom's desk; a signing would open the nation's largest solar state to community solar and storage subscriptions for the first time, creating a new market segment for developers.
  • California Offshore Wind Litigation: The state's lawsuit over the $120 million lease buyout will move to initial proceedings, with early rulings likely to signal whether courts will scrutinize the administration's handling of federal offshore wind leases.

TODAY'S QUICK ANSWERS

Q: What does the equipment import ban mean for projects already under construction or in procurement?

A: Until the administration publishes implementation details, developers face deep uncertainty. Projects relying on imported inverters, BESS components, or transformers may need to identify domestic suppliers who currently lack the manufacturing capacity to absorb a sudden demand surge. Companies like NeoVolta and LG Energy Solution, which have already locked in U.S.-sourced supply agreements, are better positioned — but the broader market will likely see equipment costs rise and timelines stretch until domestic production scales up.

Q: Why does the California offshore wind lawsuit matter beyond that state?

A: The case tests whether the federal government can materially devalue existing offshore wind leases without compensating leaseholders. If California's "extortion racket" characterization holds up in court, it could establish legal guardrails for how the Interior Department manages lease terms nationwide — protecting developers who bid on Atlantic and Gulf Coast lease areas as well. A loss, conversely, would signal that federal lease commitments carry more political risk than many investors have priced in.

Q: What should storage developers watch in the domestic lithium supply chain?

A: LG Energy Solution's 10-year deal for 8,000 metric tonnes annually from Smackover Lithium and NeoVolta's 9 GWh cell supply agreement with SK On represent the kind of long-term domestic commitments that will become essential under the new import restrictions. Developers without secured U.S. supply contracts should expect tightening availability and rising spot prices for battery-grade materials through 2027 and beyond.

THE BOTTOM LINE: Trump's import ban on inverters, batteries, and transformers forces the U.S. clean energy industry into a domestic supply chain it has been building toward but has not yet built — and every project timeline in the country just became contingent on how fast that buildout happens.