Lithium Harvest Signs LOI for a Large-Scale Geothermal Power and Lithium Project in Alberta, Canada

Lithium Harvest signed a letter of intent with a geothermal development partner to form a joint venture for an integrated geothermal-power and lithium-production facility in Alberta, Canada. At full nameplate capacity, the project targets annual production of 28,500 tonnes of lithium carbonate and 0.67 TWh of electricity, with first production targeted for 2028.

Analysis

The market-relevant distinction is bankable output versus a development-stage target: an LOI does not establish a funded JV, proven extraction performance, permits, or an offtake route. The headline capacity should therefore carry little near-term earnings value until the partners publish a feasibility study and move to a binding agreement and final investment decision. For lithium pricing, this is a prospective supply option—not evidence of near-term tonnes—and its 2028 target leaves room for schedule slippage.

The integrated power-and-lithium concept could reduce exposure to grid prices or create value from power sales, but only if the power profile, extraction energy needs, and connection economics align. The key diligence items are recoverable lithium concentration and recovery rates, reinjection performance, capex per tonne, power allocation, water and permitting constraints, and credible financing/offtake. A shortfall in any one could erase the apparent integration benefit. Conversely, if the project demonstrates repeatable extraction and competitive costs, it may pressure higher-cost lithium projects and improve the case for geothermal-linked resource development.

Contrarian angle: the renewable-power figure can make the project look more economically de-risked than it is. Power generation is not proof of commercially viable lithium recovery. Over the next 1–3 months, watch for binding JV terms, resource/engineering disclosure, permits, and funding; over 6–18 months, a feasibility study and FID matter more than nameplate targets. No mapped public company or partner is supplied, so avoid attributing the project to a ticker.

Key Decisions for Investors

• No event-driven lithium trade on the LOI alone; treat the announcement as a long-dated development option rather than incremental near-term supply.
• Avoid adding broad lithium-sector exposure solely on this headline. Reassess only after a binding JV, independently supportable resource and recovery data, financing, and offtake terms are disclosed.
• Set an alert for feasibility-study economics, permitting, and FID. A material capex increase, weak recovery results, or a missed development timetable would falsify the execution thesis; independently demonstrated competitive cost and funded construction would strengthen it.
• For geothermal and lithium supply-chain exposures, investigate potential equipment and service beneficiaries only after the JV identifies its technology, procurement plan, and counterparties; those details are currently missing.