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SpaceX’s first BFR manufacturing facility approved by the Port of LA
SpaceX has been given initial approval by the Port of Los Angeles to acquire and develop a massive vacant lot into a facility capable of manufacturing the first BFR prototypes and refurbishing the company’s reusable Falcon 9 boosters. This approval is without a doubt the biggest step forward yet for the company’s ultimate goal of sending massive spaceships to Mars.
A request summary completed on March 6 details SpaceX’s proposal, laying out a bright future of rocket manufacturing for the abandoned 18-acre lot at Berth 240, one that might soon support “composite curing, cleaning, painting, and assembly [of commercial transportation vessels]” that “would need to be transported by water due to their size.” This description meshes almost perfectly with past discussion of BFR manufacturing plans from SpaceX executives like Elon Musk and Gwynne Shotwell, both of which have in the recent past affirmed the need for any BFR manufacturing facility to be located adjacent to a large body of water due to the difficulty of transporting rocket hardware as large as BFR.
- Might those cranes be refurbished? (Pauline Acalin)
- Teslarati photographer Pauline Acalin took a trip down to the Port to take a look at the vacant lot. (Pauline Acalin)
- An outline of the Port of San Pedro lot SpaceX hopes to develop. (Port of LA)
On March 15, around a week after the environmental impact assessment gave a green light for SpaceX’s facility, Port of Los Angeles’ Board of Harbor Commissioners approved the proposal, effectively giving SpaceX permission to begin serious demolition and construction activities at Berth 240, an abandoned lot located on the San Pedro side of the greater Port of Los Angeles, which refers to both Ports of San Pedro and Long Beach. To provide context, SpaceX’s primary manufacturing facilities in Hawthorne, CA occupy 10-15 acres of urban real estate – in other words, even partial development of Berth 240’s 18 acres would mark a huge expansion of the company’s available manufacturing and refurbishment space, an absolute necessity for the construction of a launch vehicle as large as BFR.
The construction of such a facility would make it significantly easier for SpaceX to build its first BFR/BFS prototypes, avoiding the massive disruption and cost that transporting the 9m-diameter vehicle through downtown LA. Rather than dealing with that nightmare, SpaceX would instead be able to simply crane an assembled booster or spaceship onto a barge (perhaps a drone ship?) that would then ship the rocket hardware through the Panama Canal to the company’s facilities in Cape Canaveral, FL or Boca Chica, TX.
Caught a glimpse of SpaceX’s upcoming Mars facility. @teslarati #SpaceX #BFR pic.twitter.com/hNWzIL5jeH
— Pauline Acalin (@w00ki33) March 19, 2018
While it is likely to take a fair amount of time to prepare the lot for the construction of a facility capable of manufacturing advanced composite rocket components, the wording in the Port documentation also suggests that SpaceX means to transfer its Falcon 9 recovery work to the new berth as soon as it’s available. Indeed, the comparatively massive space would give SpaceX far more room for recovery operations with the drone ship Just Read The Instructions (JRTI), and could potentially become a one-stop-shop for booster recovery and refurbishment. As of now, boosters recovered on the West Coast are transported to the Hawthorne factory for all refurbishment work, operations that themselves already require brief road stoppages to accommodate the sheer size of Falcon 9. As of 2018, SpaceX is planning for BFR to be 50% taller and close to three times as wide as Falcon 9 (350 feet long and 30 feet in diameter).
Although SpaceX is specifically named in the study, the company appears to have created a distinct LLC to lease the lot, referred to as “WW Marine Composites” by the authors. At the point of publishing, WW Marine Composites does at least appear to exist, but that is the sum of all info available on the circa-2016 LLC. This obscure, stealthy LLC appears to continue SpaceX’s habit of purchasing and leasing land through shell corporations, a common behavior of businesses thanks to its tax benefits and protection against liability. Finally, an additional document from December 2017 hints that SpaceX is still working closely with Janicki Industries, a globally-renowned carbon composite structures manufacturer that SpaceX tasked with the creation of the first 12m-diameter composite tank, revealed to the surprise of almost everyone in 2016 and soon after tested to destruction in 2017.
- SpaceX’s carbon fiber Starship tank prototype, revealed during Elon Musk’s 2016 IAC presentation. (SpaceX)
- SpaceX’s massive carbon fiber liquid oxygen tank seen testing in Northern Washington. BFR’s tankage will be 25% narrower, and thus easier to manufacture. (SpaceX)
- BFR’s booster and spaceship, tiny human for scale. (SpaceX)
Regardless, it will be exciting to watch SpaceX develop what will likely become its newest property acquisition. BFR is a massive rocket and will require commensurately massive manufacturing hardware, hardware that is likely to be spotted by any number of eagle-eyed SpaceX fans and observers in the LA area. Berth 240 may also uniquely lend itself to some incredible photos of the company’s progress, thanks in part to the fact that it’s all but surrounded by shoreline that is accessible to the public. Teslarati photographer Pauline Acalin visited the site just after receiving insight on the latest development to get a feel for the location.

It’s liable (and perhaps probable) to change, but curious observer can currently walk up right beside Berth 240, a location that might soon support SpaceX’s first BFR manufacturing. (Pauline Acalin)
Follow us for live updates, behind-the-scenes sneak peeks, and a sea of beautiful photos from our East and West coast photographers.
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Elon Musk
Tesla confirms that work on Dojo 3 has officially resumed
“Now that the AI5 chip design is in good shape, Tesla will restart work on Dojo 3,” Elon Musk wrote in a post on X.
Tesla has restarted work on its Dojo 3 initiative, its in-house AI training supercomputer, now that its AI5 chip design has reached a stable stage.
Tesla CEO Elon Musk confirmed the update in a recent post on X.
Tesla’s Dojo 3 initiative restarted
In a post on X, Musk said that with the AI5 chip design now “in good shape,” Tesla will resume work on Dojo 3. He added that Tesla is hiring engineers interested in working on what he expects will become the highest-volume AI chips in the world.
“Now that the AI5 chip design is in good shape, Tesla will restart work on Dojo3. If you’re interested in working on what will be the highest volume chips in the world, send a note to AI_Chips@Tesla.com with 3 bullet points on the toughest technical problems you’ve solved,” Musk wrote in his post on X.
Musk’s comment followed a series of recent posts outlining Tesla’s broader AI chip roadmap. In another update, he stated that Tesla’s AI4 chip alone would achieve self-driving safety levels well above human drivers, AI5 would make vehicles “almost perfect” while significantly enhancing Optimus, and AI6 would be focused on Optimus and data center applications.
Musk then highlighted that AI7/Dojo 3 will be designed to support space-based AI compute.
Tesla’s AI roadmap
Musk’s latest comments helped resolve some confusion that emerged last year about Project Dojo’s future. At the time, Musk stated on X that Tesla was stepping back from Dojo because it did not make sense to split resources across multiple AI chip architectures.
He suggested that clustering large numbers of Tesla AI5 and AI6 chips for training could effectively serve the same purpose as a dedicated Dojo successor. “In a supercomputer cluster, it would make sense to put many AI5/AI6 chips on a board, whether for inference or training, simply to reduce network cabling complexity & cost by a few orders of magnitude,” Musk wrote at the time.
Musk later reinforced that idea by responding positively to an X post stating that Tesla’s AI6 chip would effectively be the new Dojo. Considering his recent updates on X, however, it appears that Tesla will be using AI7, not AI6, as its dedicated Dojo successor. The CEO did state that Tesla’s AI7, AI8, and AI9 chips will be developed in short, nine-month cycles, so Dojo’s deployment might actually be sooner than expected.
Elon Musk
Elon Musk’s xAI brings 1GW Colossus 2 AI training cluster online
Elon Musk shared his update in a recent post on social media platform X.
xAI has brought its Colossus 2 supercomputer online, making it the first gigawatt-scale AI training cluster in the world, and it’s about to get even bigger in a few months.
Elon Musk shared his update in a recent post on social media platform X.
Colossus 2 goes live
The Colossus 2 supercomputer, together with its predecessor, Colossus 1, are used by xAI to primarily train and refine the company’s Grok large language model. In a post on X, Musk stated that Colossus 2 is already operational, making it the first gigawatt training cluster in the world.
But what’s even more remarkable is that it would be upgraded to 1.5 GW of power in April. Even in its current iteration, however, the Colossus 2 supercomputer already exceeds the peak demand of San Francisco.
Commentary from users of the social media platform highlighted the speed of execution behind the project. Colossus 1 went from site preparation to full operation in 122 days, while Colossus 2 went live by crossing the 1-GW barrier and is targeting a total capacity of roughly 2 GW. This far exceeds the speed of xAI’s primary rivals.
Funding fuels rapid expansion
xAI’s Colossus 2 launch follows xAI’s recently closed, upsized $20 billion Series E funding round, which exceeded its initial $15 billion target. The company said the capital will be used to accelerate infrastructure scaling and AI product development.
The round attracted a broad group of investors, including Valor Equity Partners, Stepstone Group, Fidelity Management & Research Company, Qatar Investment Authority, MGX, and Baron Capital Group. Strategic partners NVIDIA and Cisco also continued their support, helping xAI build what it describes as the world’s largest GPU clusters.
xAI said the funding will accelerate its infrastructure buildout, enable rapid deployment of AI products to billions of users, and support research tied to its mission of understanding the universe. The company noted that its Colossus 1 and 2 systems now represent more than one million H100 GPU equivalents, alongside recent releases including the Grok 4 series, Grok Voice, and Grok Imagine. Training is also already underway for its next flagship model, Grok 5.
Elon Musk
Tesla AI5 chip nears completion, Elon Musk teases 9-month development cadence
The Tesla CEO shared his recent insights in a post on social media platform X.
Tesla’s next-generation AI5 chip is nearly complete, and work on its successor is already underway, as per a recent update from Elon Musk.
The Tesla CEO shared his recent insights in a post on social media platform X.
Musk details AI chip roadmap
In his post, Elon Musk stated that Tesla’s AI5 chip design is “almost done,” while AI6 has already entered early development. Musk added that Tesla plans to continue iterating rapidly, with AI7, AI8, AI9, and future generations targeting a nine-month design cycle.
He also noted that Tesla’s in-house chips could become the highest-volume AI processors in the world. Musk framed his update as a recruiting message, encouraging engineers to join Tesla’s AI and chip development teams.
Tesla community member Herbert Ong highlighted the strategic importance of the timeline, noting that faster chip cycles enable quicker learning, faster iteration, and a compounding advantage in AI and autonomy that becomes increasingly difficult for competitors to close.
AI5 manufacturing takes shape
Musk’s comments align with earlier reporting on AI5’s production plans. In December, it was reported that Samsung is preparing to manufacture Tesla’s AI5 chip, accelerating hiring for experienced engineers to support U.S. production and address complex foundry challenges.
Samsung is one of two suppliers selected for AI5, alongside TSMC. The companies are expected to produce different versions of the AI5 chip, with TSMC reportedly using a 3nm process and Samsung using a 2nm process.
Musk has previously stated that while different foundries translate chip designs into physical silicon in different ways, the goal is for both versions of the Tesla AI5 chip to operate identically. AI5 will succeed Tesla’s current AI4 hardware, formerly known as Hardware 4, and is expected to support the company’s Full Self-Driving system as well as other AI-driven efforts, including Optimus.





