REC Silicon delays Moses Lake polysilicon plant first shipment to Q2 2024

Facebook
Twitter
LinkedIn
Reddit
Email
Image: REC Silicon.

Polysilicon manufacturer REC Silicon has delayed the timeframe of its first shipment from its Moses Lake facility, in the US state of Washington, from the end of the first quarter of 2024 to early Q2 2024.

The company cited “minor delays in the completion of the new postproduction treatment, packaging and handling lines have compressed the timeline for required testing and optimization” for the updated timeframe.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Ramp-up activities of the facility are progressing, with the production of high-purity granular polysilicon continuing to increase, as the company’s expects to reach full capacity by the end of the year.

The company added that it “continues to look for opportunities to improve the shipment schedule while focusing on increasing the capacity utilization of the production units”.

Plans to reopen the facility were announced in May 2022, before the passing of the Inflation Reduction Act, due to – at the time – a direct result of solar manufacturer Hanwha’s commitment to REC Silicon. Indeed, a full-form supply agreement for ten years to supply high-purity fluidised bed reactor (FBR) granular polysilicon was signed between REC Silicon and Hanwha Solutions’ subsidiary, Hanwha Qcells Georgia, last September.

Moreover, the company revealed last month that it was shutting down its polysilicon production capacity at its Butte facility in Montana due to increased electricity costs in the region both in the short and mid-term. Production will continue for six to nine months to fulfil ongoing customer orders.

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

Read Next

August 28, 2026
Importing solar modules to the US will “no longer make any economic sense” under new Section 232 tariffs for polysilicon-based products, according to Intertek CEA.
August 28, 2026
Solar cell and module manufacturer Canadian Solar has shipped 3.1GW of modules in the second quarter of 2026, a 60% year-on-year decrease.
August 28, 2026
Deep Patel at Gigawatt Inc. writes about the emergence of FEOC restrictions that are reconfiguring the supply chain.
August 27, 2026
US- and Canada-based PV module producer Heliene is among the companies trialling a new American-made solar glass currently being tested for sale in the US market.
August 27, 2026
This week's PV Chart of the Week looks at forecast solar PV supply chain from polysilicon to modules until 2027.
August 27, 2026
US President Donald Trump has banned the import of inverters, transformers and other power equipment that pose a potential risk to US grid security.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK