If Samsung SDI's New Carlisle plant pivots toward storage batteries for data centers like the neighboring AWS campus, is there a supply or service opportunity for us before those contracts lock in elsewhere?

Samsung SDI has already signed over $2.35 billion in U.S. storage supply contracts and sits next to AWS's $13.8 billion Project Rainier campus, so the window to position as a local supplier or service provider is open now, before a confirmed customer relationship narrows it.

If X-energy's first commercial reactor at Seadrift slips over the Texas lawsuit, how should that change our planning horizon for the Terre Haute nuclear project?

Treat the Terre Haute timeline as tied to Seadrift's outcome: the Department of Energy is funding half of that Texas construction, so any injunction there freezes federal money and pushes the Indiana project's in-service date out with it.

With two separate nuclear site competitions running in Indiana at once, which one should we actually plan around?

Neither has a confirmed cost, construction date, or in-service date yet, so treat Indiana's next big power source as still in the feasibility stage and build your own power planning on what's confirmed today, not either proposal.

As GM exits direct battery-plant ownership in Michigan while Stellantis and Samsung SDI scale up their Kokomo joint venture, are we positioned to pick up supplier or subcontractor work GM is leaving behind?

The Kokomo joint venture's second 34-gigawatt-hour plant is targeted for 2027 and will need suppliers GM's Brownstown closure is displacing, so it's worth checking now whether our capabilities match what that plant needs before the subcontracting gets locked in.

Manufacturing News TEG Daily

October 24, 2026 · St. Joseph · Sullivan · AES INDIANA · IM AEP

Samsung SDI's New Carlisle Indiana Battery Plant Takeover, Amazon's Terre Haute Nuclear Bet, and GM's Brownstown Closure

Samsung SDI's New Carlisle Indiana battery plant, Amazon's Terre Haute nuclear bet, and GM's Brownstown closure: what Indiana manufacturers need to know.

Daniel BurkePublished every day

Samsung SDI took full ownership of the $3.5 billion New Carlisle Indiana battery plant in St. Joseph County, Amazon agreed to fund a 960-megawatt nuclear plant on a retired coal site in Sullivan County, and General Motors confirmed it will close its Brownstown battery plant near Detroit, all within the same week. Together these three developments show where battery and power capital is actually moving in the Midwest, and Indiana is picking up more of it than Michigan.

01St. Joseph

Samsung SDI Takes Full Ownership of the New Carlisle Indiana Battery Plant

Samsung SDI acquired General Motors' stake in the New Carlisle battery plant, making the $3.5 billion facility its first wholly owned battery-production operation in North America. The company has not published a revised completion date, job count, or production target, and St.

For the huddle: If Samsung SDI's Olive Township plant pivots toward ESS batteries for data centers like AWS's neighboring Project Rainier campus, is there a supply or service opportunity for us in that corridor before the contracts get locked in elsewhere?

SourcesSamsung SDI New Carlisle Battery Plant Moves Forward [2026] (shattered.io)

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02Sullivan

Amazon Funds 12 Nuclear Reactors Near Terre Haute

Amazon announced Oct. 19 it will fund a 960-megawatt nuclear plant on the site of a demolished coal plant just south of Terre Haute in Sullivan County.

For the huddle: If X-energy's first commercial reactor at Seadrift slips or stalls over the Texas lawsuit, how does that change our planning horizon for any power-supply assumptions tied to the Terre Haute project?

SourcesAmazon Funds Plans for 12 Nuclear Reactors in Indiana (techcrunch.com)

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03Sullivan

AEP and X-energy Formalize Breed Station Plan Amid a Competing CANDU Bid

AEP and X-energy signed a joint development agreement the same day to evaluate the 960-megawatt, 12-reactor project at Indiana Michigan Power's retired Breed Generating Station. AEP's chairman and CEO, Bill Fehrman, said the Amazon-backed structure covers the full project cost so existing ratepayers aren't exposed to construction risk.

For the huddle: With Indiana running two separate nuclear site competitions at once (Xe-100 at Breed vs. CANDU reactors elsewhere), do we have a read on which technology and timeline is more likely to actually deliver power we can plan around?

SourcesIndiana nuclear proposals target retired fossil plant sites (powermag.com)

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04Statewide

GM Confirms Brownstown Battery Plant Closure Alongside $20 Billion Buyback

General Motors confirmed its Brownstown battery and drive-unit plant south of Detroit will close when its lease expires in summer 2027, the same day the company authorized another $20 billion in stock buybacks on top of a $6 billion program it finished in January. The plant opened in 2010 with $106 million in federal Recovery Act funding and once employed roughly 300 workers; fewer than a dozen remain, and GM is offering the rest other placements.

For the huddle: As GM walks away from battery-plant ownership in Michigan while Stellantis and Samsung SDI scale up their Kokomo JV, are we positioned to pick up any supplier or subcontractor work GM is leaving on the table?

SourcesGM Is Shutting One Of Its Battery And Motor Plants In The U.S. (wsws.org)

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