Kazakhstan escalates Kashagan dispute with $5 billion fine warning
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Kazakhstan warned Giancarlo Ruiu, managing director of North Caspian Operating Company (NCOC), that he could face administrative and criminal liability over a $5 billion environmental fine. The warning follows NCOC's failure to pay by a July 20 deadline, moving the dispute into a new legal phase.
The Fine and Its Origin
The dispute stems from a 2022 inspection by the Atyrau Region Department of Ecology, which found that NCOC had accumulated over 1.7 million metric tons of sulfur at the Bolashak processing complex, exceeding its permitted limit of 730,000 tons. In early 2023, authorities sought 2.356 trillion tenge (about $5.4 billion at the time) in penalties. NCOC rejected the allegations, arguing its sulfur handling complied with Kazakh law and permits.
Legal Proceedings and Escalation
After a court set aside the original notification in August 2025 due to procedural deficiencies, authorities issued a new notification, allowing the case to proceed. The Atyrau Regional Court upheld the penalty on June 19, 2026, and the ruling entered into force. On July 14, Kazakhstan's Ministry of Justice gave NCOC until July 20 to pay voluntarily, warning of compulsory enforcement. NCOC did not pay by the deadline.
Shareholder Positions and History
NCOC's shareholders include Eni, ExxonMobil, Shell, TotalEnergies (each 16.81%), KazMunayGas (16.88%), CNPC (8.33%), and Inpex (7.56%). Internal documents reported by Bloomberg show that Eni warned in 2017 about exceeding sulfur storage capacity, and by late 2020, NCOC cautioned that Kazakhstan's new Environmental Code would increase penalty risks. Eni proposed processing more sulfur for sale, while other shareholders had not planned comparable measures.
What's Next
Kazakhstan may initiate compulsory enforcement proceedings against NCOC, potentially seizing assets or imposing further penalties. It remains unclear whether the consortium will challenge the ruling internationally or seek a negotiated settlement.
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Kazakhstan escalates Kashagan dispute with $5 billion fine warning
