Story perspectives

ExxonMobil's Algae Biofuels Program: Doubts, Investments, and Failure

4/1/2026

Summary

Story summary

Internal ExxonMobil documents reveal scientists doubted the algae biofuels program and executives pitched it to investors.
In 2020, researchers warned algae could not produce enough oil outside lab conditions and would require costly infrastructure.
Despite warnings, ExxonMobil projected inflated production and invested about $500 million for its low-carbon plan.
By 2023, Exxon ended its partnership with Viridos, a research firm, underscoring challenges oil companies face in scaling alternative fuels.

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Story summary

Internal ExxonMobil documents reveal scientists doubted the algae biofuels program and executives pitched it to investors.
In 2020, researchers warned algae could not produce enough oil outside lab conditions and would require costly infrastructure.
Despite warnings, ExxonMobil projected inflated production and invested about $500 million for its low-carbon plan.
By 2023, Exxon ended its partnership with Viridos, a research firm, underscoring challenges oil companies face in scaling alternative fuels.