The largest oil giants knew about violations at Kashagan long before Kazakhstan's claims.
According to information provided by Bloomberg, the consortium's management has been aware of the accumulation of excess sulfur at the Bolashak facility since at least 2016. The issue was discussed in the following years, but no measures were taken to address it. In 2020, the project operator proposed to start processing and selling sulfur to reduce storage volumes and avoid potential sanctions; however, this required additional investments in a project whose budget had already exceeded