A Constitutional Court ruling issued in October 2025 — Sentence T-390-25 — has sent shockwaves through Colombia’s oil and gas sector by holding Ecopetrol and its logistics subsidiary Cenit responsible for environmental and human rights damages caused by armed group attacks on the Oleoducto Trasandino (OTA), a 300-kilometer crude oil pipeline in Nariño that has been suspended since 2023 and for which no restart date exists.
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