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Investigation Uncovers Alarming Methane Leaks in Danish Biogas

9/3/2025

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Summary

Story summary

An investigation revealed significant methane leaks at two Danish biogas plants, including one owned by Shell.
Methane levels at the Tønder plant reached nearly 35,000 ppb, raising concerns about industry self-regulation.
Danish regulations permit only one independent audit, relying heavily on self-monitoring.
As a leading biogas producer, Denmark can enhance regulations during its EU Presidency.

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Story summary

An investigation revealed significant methane leaks at two Danish biogas plants, including one owned by Shell.
Methane levels at the Tønder plant reached nearly 35,000 ppb, raising concerns about industry self-regulation.
Danish regulations permit only one independent audit, relying heavily on self-monitoring.
As a leading biogas producer, Denmark can enhance regulations during its EU Presidency.