SEMA renews calls for solar wafers’ inclusion in US domestic content bonus incentives

Facebook
Twitter
LinkedIn
Reddit
Email
CEO Mike Carr said the current domestic content guidance “subverts congressional intent by ignoring components such as polysilicon and wafer.” Image: NexWafe.

The US Solar Energy Manufacturers for America (SEMA) coalition has reiterated its calls for an update to the Domestic Content tax credit for solar products.

The trade body, which represents several US-based, non-Chinese solar manufacturers, submitted comments for consideration to the secretary of the Treasury, Janet L. Yellen, and commissioner of Internal Revenue, Daniel Werfel, yesterday.

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

The comments called for the inclusion of solar wafers in the domestic content bonus and the revision of the Treasury’s table of Manufactured Product Components (MPCs) to “recognise the individual value” of the production of each component for producing solar modules.

In a statement Mike Carr, CEO of SEMA, said: “The Biden Administration and Congress made a commitment to reshore the entire solar supply chain with the Inflation Reduction Act, but that will not be possible without updating the domestic content bonus.

“Recognising the fundamental purpose of the domestic content bonus is to drive demand for the output of US clean energy manufacturing investments and reshoring efforts, Treasury must incentivise US wafer production as part of implementing the domestic content bonus. The current guidance subverts congressional intent by ignoring components such as polysilicon and wafer.”

The domestic content bonus adds a 10% tax credit on top of the 30% Investment Tax Credit (ITC) scheme which was extended under the Inflation Reduction Act (IRA). To be eligible, products must currently be made with 45% “US-made” components, which is set to rise to 55% next year. The percentages are based on the cost of components within a module; as such, it is difficult to reach the threshold without a domestically made solar PV cell.

SEMA has previously called for the domestic content adder to include solar wafers in its calculations. Following Secretary Yellen’s visit to Beijing in April and her robust rhetoric calling for a “level playing field” for US solar, SEMA urged the government to take “aggressive” action to support the upstream supply chain in the domestic content bonus.

At the time, Carr said that polysilicon and wafer production accounts for “about half of the value of a solar module”, and that domestic content support would provide security to upstream US component producers.

In its comments yesterday, SEMA said: “The fact of the matter is that Chinese-headquartered or controlled companies’ ability to benefit from this bonus, while continuing to take advantage of their captive (and excess) wafer production overseas, to the detriment of US manufacturers, is counter to the intent of the IRA, both in letter and spirit.”

That global situation makes it particularly difficult to onshore upstream capacity in the US without direct support. Earlier this year, CEO of Daqo New Energy, a major Chinese polysilicon producer, posted a 71% decline in quarterly income and said that wafer manufacturers were facing “significant pressure from accumulated inventories and negative margins”.

However, in an interview with PV Tech Premium, Carr was optimistic about the ability for the US to onshore wafer capacity if the right conditions were met. The CEO of German solar wafer manufacturer Nexwafe made the case for increased support for US wafer manufacturers in a guest blog for PV Tech earlier this month. The company is planning to expand a 6GW production facility in the US.

As it stands, there are a couple of other significant plans for wafer capacity in the US: one from Norwegian manufacturer NorSun, which is building a 5GW ingot and wafer production facility in Oklahoma, and Hanwha Qcells’ vertically-integrated manufacturing hub in Georgia.  

In addition to wafers, SEMA called for:


•”Removing non-strategic MPCs from the table;

•Standardising the value for MPCs into a single column/table to create a generalised, predictable approach that can be easily implemented across all project types, and that can be relied upon for making significant investment decisions in manufacturing; and

•Ensuring costs are representative of US manufacturing for capital and operating expenses to achieve the intended purpose of the statute.”

17 June 2025
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 17-18 June 2025, will be our fourth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2026 and beyond.
7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.
21 October 2025
New York, USA
Returning for its 12th edition, Solar and Storage Finance USA Summit remains the annual event where decision-makers at the forefront of solar and storage projects across the United States and capital converge. Featuring the most active solar and storage transactors, join us for a packed two-days of deal-making, learning and networking.
10 March 2026
Frankfurt, Germany
The conference will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing out to 2030 and beyond.

Read Next

April 24, 2025
US material recovery firm OnePlanet has closed two financing deals to aid the development of a solar module recycling facility in Florida.
April 23, 2025
Germany’s latest public auction for ground-mounted solar PV capacity ended “significantly oversubscribed”, according to the German electricity regulator, the Bundesnetzagentur.
Premium
April 23, 2025
Analysis: Carrie Xiao explores the factors behind the recent cancellation of China’s PV module mega-tender and their wider implications for equipment procurement.
April 23, 2025
The recent tariffs on Chinese products, along with the now paused global tariffs from other countries, are expected to have a minimal impact on US-based microinverter manufacturer Enphase Energy.
April 23, 2025
Italian renewable energy developer Limes has sold a 287MW portfolio of solar PV and wind power projects to an unnamed “international independent power producer (IPP)”.
April 22, 2025
The US Department of Commerce has issued anti-dumping and anti-subsidy tariffs on solar cell imports from Southeast Asia.

Subscribe to Newsletter

Upcoming Events

Solar Media Events
April 29, 2025
Dallas, Texas
Media Partners, Solar Media Events
May 7, 2025
Munich, Germany
Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK