Berkshire Hathaway Offshore Wind Initiatives for 2025: Key Projects, Strategies and Partnerships

Berkshire Hathaway’s Strategic Bet: Unlocking Lithium from Geothermal Brine

Berkshire Hathaway Energy (BHE) is a titan in the renewable energy sector, known for its massive investments in onshore wind and solar. However, a closer look at its activities reveals a calculated and potentially transformative move beyond pure power generation. The company is leveraging its existing geothermal assets to enter the critical minerals space, specifically through direct lithium extraction (DLE). This strategic venture into securing a domestic lithium supply chain signals a sophisticated evolution in BHE’s approach to the energy transition, moving from a generator of clean electrons to a provider of the very materials that enable it.

From Energy Generation to Critical Mineral Extraction: A Strategic Evolution

Between 2021 and 2024, Berkshire Hathaway Energy’s strategy was defined by scaling its proven renewable energy portfolio. The period saw BHE solidify its dominance through major onshore wind and solar projects. The critical inflection point for its diversification strategy occurred on June 4, 2024, with the announcement of a joint venture between its subsidiary, BHE Renewables, and Occidental Petroleum. This partnership was not for energy generation but to demonstrate and deploy TerraLithium, a technology designed to extract lithium from the geothermal brine already being processed by BHE’s 10 plants in California’s Imperial Valley. This move repurposed a waste stream from a mature energy asset into a potential source for a high-demand, critical battery metal.

Entering 2025, BHE’s activities illustrate a dual-track strategy. While the company continues to pour billions into its core business, exemplified by the $3.9 billion Wind PRIME project and the North Plains Connector transmission agreement, the lithium venture represents a calculated bet on vertical integration. The variety in these initiatives—from GW-scale wind farms to grid infrastructure and novel mineral extraction—shows that BHE’s definition of “energy” is expanding. The opportunity is to create a secure, domestic lithium supply, mitigating a significant bottleneck for the U.S. battery and EV industries. The primary threat is technological execution; the success of the TerraLithium demonstration phase remains a key variable in validating this strategic pivot from energy production to resource control.

Investment: Fueling a Diversified Energy Future

BHE’s investment activity underscores its financial capacity to simultaneously scale mature technologies and incubate new ones. While the specific capital committed to the lithium joint venture has not been disclosed, the company’s broader investments reveal a massive capital allocation program supporting all facets of the energy transition. The multi-billion-dollar investments in wind, solar, and company acquisitions provide the financial foundation and strategic context for venturing into capital-intensive, high-reward areas like mineral extraction. These figures demonstrate that BHE possesses the scale and long-term vision necessary to see a frontier technology like DLE through its development cycle.

Table: Berkshire Hathaway Energy’s Key Strategic Investments
Partner / Project Time Frame Details and Strategic Purpose Source
Wind PRIME project June 13, 2025 MidAmerican Energy (BHE subsidiary) invested $3.9 billion in a project comprising 2.042 GW of onshore wind and 50 MW of solar power, reinforcing its commitment to scaling proven renewable technologies. Berkshire Hathaway Energy Storage and Battery Initiatives for 2025
Iowa Renewable Energy May 8, 2025 A figure of $16 billion was mentioned in relation to BHE’s renewable energy investments in Iowa, highlighting the immense scale of its commitment to clean power generation in key markets. Warren Buffett’s successor got his start selling clean energy. Now he …
Full Control of BHE October 1, 2024 Berkshire Hathaway invested $3.9 billion to acquire the remaining 8% minority stake in BHE, consolidating control and streamlining its strategic direction over its vast energy portfolio. Billionaire Warren Buffett’ $4bn swoop for full control of energy …
NaturEner USA Assets August 3, 2022 BHE planned the acquisition of nearly 400 MW of onshore wind generation in Montana, expanding its renewable footprint through strategic asset purchases. Berkshire Hathaway Energy plans to buy 399 MW of Montana wind …
Two Australian Solar Farms July 8, 2022 MidAmerican Energy acquired two solar farms and a project pipeline in Australia, demonstrating a strategy of geographic diversification into markets with strong renewable potential. Warren Buffett snaps up two Australian solar farms, and big PV and …
Wind Prime Project (Initial) January 21, 2022 MidAmerican Energy first announced the $3.9 billion Wind Prime project, signaling a major long-term investment in Iowa’s renewable capacity. Buffett’s MidAmerican Energy plans $3.9 billion wind, solar project

Synergistic Alliances Driving Technological Breakthroughs

BHE’s strategy increasingly relies on targeted partnerships to tackle complex challenges, whether in grid modernization or resource extraction. The 2024 joint venture with Occidental for lithium extraction is the most strategically novel, combining BHE’s geothermal operational assets with Occidental’s chemical processing expertise. This alliance is designed to de-risk a new technology by bringing together best-in-class capabilities. The 2025 MoU with Grid United for the North Plains Connector project, while focused on transmission, reinforces this partnership model. It shows BHE’s preference for collaboration to enable the broader energy transition, a playbook it is now applying to the critical minerals supply chain.

Table: Berkshire Hathaway Energy’s Key Partnerships
Partner / Project Time Frame Details and Strategic Purpose Source
North Plains Connector LLC (Grid United) January 10, 2025 BHE US Transmission signed a non-binding MoU for a transmission project to improve grid reliability and support renewable energy delivery. This reflects a partnership approach to solving large-scale infrastructure challenges. Another transmission company joins the North Plains Connector …
Occidental Petroleum June 4, 2024 BHE Renewables formed a joint venture to demonstrate and commercialize TerraLithium extraction technology from BHE’s geothermal brine in California. The goal is to establish a domestic, sustainable lithium supply chain. Occidental Petroleum, Berkshire Hathaway form JV to extract lithium

From Global Reach to a Hyper-Localized Focus

Between 2021 and 2024, BHE’s geographic footprint expanded globally, with investments and acquisitions in the U.S. (Iowa, Montana), Canada (Alberta), and Australia (New South Wales). This demonstrated a strategy of deploying mature technologies like wind and solar in diverse, favorable markets. However, its most innovative play—the lithium venture—is hyper-localized in California’s Imperial Valley. This is not a choice but a necessity, dictated by the unique geology of BHE’s geothermal assets. The data from 2025 shows a continued focus on its US heartland operations for large-scale energy projects. This reveals a bifurcated geographic strategy: broad, market-driven expansion for its core energy business, and a targeted, asset-specific approach for emerging technology plays. The Imperial Valley is now a critical testbed, not just for a new technology, but for a new business model that could be replicated in other specific geothermal regions worldwide.

Navigating the Path from Demonstration to Commercial Scale

The maturity of BHE’s technology portfolio shows a clear distinction between scaled operations and strategic bets. In the 2021-2024 period, BHE’s core focus was on deploying commercially proven and scaled technologies, primarily onshore wind and solar. The June 2024 announcement of the TerraLithium venture marked a formal entry into an earlier-stage technology. The project is explicitly in the “demonstration and deploy” phase, leveraging BHE’s scaled geothermal assets (which process 50,000 gallons of brine per minute) to test a pre-commercial extraction technology. The partnership with Occidental was a crucial validation step, signaling confidence from a major chemical engineering player. As of 2025, there are no public updates on the project’s move to commercial scale. The ongoing multi-billion-dollar investments in wind and solar in 2025 confirm that BHE’s capital remains heavily weighted toward mature technologies. The lithium venture is a critical but nascent initiative, and its progress from demonstration to a pilot and then a commercial facility will be a key indicator of BHE’s risk appetite and its ability to successfully incubate new, transformative technologies.

SWOT Analysis: BHE’s Geothermal Lithium Venture

Table: SWOT Analysis of BHE’s Geothermal Lithium Venture
SWOT Category 2021 – 2023 2024 – 2025 What Changed / Resolved / Validated
Strengths Possessed significant, underutilized assets via 10 operational geothermal plants in California’s Imperial Valley, a region known for lithium-rich brine. Formalized a JV with Occidental (June 2024), adding chemical engineering expertise. Continued to demonstrate immense financial power with projects like the $3.9B Wind PRIME investment (June 2025). The company transitioned from passively holding a resource-rich asset to actively pursuing its monetization through a strategic partnership, validated by its continued ability to fund massive parallel projects.
Weaknesses Lacked in-house expertise and a proven track record in direct lithium extraction (DLE) or chemical processing. The success of the venture now hinges entirely on the TerraLithium technology, which remains in the pre-commercial demonstration phase with inherent scaling risks. The expertise gap was addressed via the Occidental JV, but this shifted the core weakness from a lack of capability to the execution risk of an unproven, specific technology.
Opportunities General potential to enter the high-growth battery materials market and leverage existing geothermal operations for a new revenue stream. The JV aims to create a secure, domestic lithium supply, directly addressing a major U.S. supply chain vulnerability and positioning BHE as a key player in the battery value chain. The opportunity crystallized from a broad idea into a specific, actionable project—commercializing TerraLithium—with a clear strategic goal of onshoring a critical mineral.
Threats General market risks, including volatile lithium commodity prices and competition from other DLE technology developers. The TerraLithium technology could fail to scale economically. The long-term R&D timeline for this venture contrasts with the rapid deployment of BHE’s core wind and solar assets. The primary threat evolved from external market forces to internal, project-specific technological and commercialization hurdles.

What to Watch: The Next Phase for BHE’s Lithium Ambitions

The most recent data from 2025 confirms that Berkshire Hathaway Energy’s core engine remains the development and operation of large-scale, proven renewable energy and transmission assets. The lithium venture, while strategically brilliant, is still an early-stage bet. Looking ahead, the most critical signal to monitor will be any announcement from the BHE-Occidental joint venture on the progress of the TerraLithium demonstration project. Key milestones, such as pilot plant performance data, extraction yields, or a definitive timeline for a commercial facility, will indicate whether this bet is paying off. BHE’s model of leveraging existing infrastructure for new value streams is gaining traction as a powerful corporate strategy. While another major wind or solar investment is the most likely near-term announcement, the quiet progress in California’s Imperial Valley may ultimately signal a far more profound shift in the company’s long-term identity and its role in the future of energy.

Frequently Asked Questions

What is BHE’s main strategy regarding lithium?
Berkshire Hathaway Energy (BHE) is leveraging its 10 existing geothermal power plants in California’s Imperial Valley to extract lithium directly from the hot, mineral-rich brine that is a byproduct of its energy generation process. This strategic move repurposes a waste stream to create a new, high-value product, aiming to establish a secure, domestic supply of lithium for the battery and EV industries.

Why is the partnership with Occidental Petroleum significant?
The partnership is significant because it combines BHE’s operational assets and access to lithium-rich brine with Occidental Petroleum’s expertise in chemical engineering and processing. This joint venture, focused on demonstrating the ‘TerraLithium’ extraction technology, de-risks the project by bringing together best-in-class capabilities to tackle the technological challenge of direct lithium extraction.

What is the biggest risk to BHE’s lithium venture?
The biggest risk is technological execution. The entire venture’s success depends on the TerraLithium technology, which is currently in a pre-commercial ‘demonstration and deploy’ phase. There is a significant threat that the technology may fail to scale economically or efficiently, preventing it from moving from the demonstration phase to a commercially viable operation.

How does the lithium project fit with BHE’s massive investments in wind and solar?
The lithium venture represents a dual-track strategy. While BHE continues to invest billions in its core business of scaling proven technologies like wind and solar (e.g., the $3.9 billion Wind PRIME project), the lithium project is a calculated, long-term bet on vertical integration. This shows an evolution from being just an energy generator to becoming a provider of the critical materials that enable the clean energy transition.

What are the next key milestones to watch for in this project?
The most critical signal to watch for will be an announcement from the BHE-Occidental joint venture regarding the progress of the TerraLithium demonstration project. Key milestones would include the release of pilot plant performance data, confirmed extraction yields and purity, or a definitive timeline for constructing a commercial-scale facility. These updates will be the first concrete indicators of whether the venture is on a path to success.

Want strategic insights like this on your target company or market?

Build clean tech reports in minutes — not days — with real data on partnerships, commercial activities, sustainability strategies, and emerging trends.

Experience In-Depth, Real-Time Analysis

For just $200/year (not $200/hour). Stop wasting time with alternatives:

  • Consultancies take weeks and cost thousands.
  • ChatGPT and Perplexity lack depth.
  • Googling wastes hours with scattered results.

Enki delivers fresh, evidence-based insights covering your market, your customers, and your competitors.

Trusted by Fortune 500 teams. Market-specific intelligence.

Explore Your Market →

One-week free trial. Cancel anytime.


Erhan Eren

Ready to uncover market signals like these in your own clean tech niche?
Let Enki Research Assistant do the heavy lifting.
Whether you’re tracking hydrogen, fuel cells, CCUS, or next-gen batteries—Enki delivers tailored insights from global project data, fast.
Email erhan@enkiai.com for your one-week trial.

Privacy Preference Center