Aug 31 - Sep 27across 4 weeksImpact
Hormuz Becomes Global Supply Chokepoint
The month began with US-Iran escalation threatening commercial energy traffic, then widened through attacks on Saudi routes and disruptions to the East-West pipeline. Escorts and rerouting restored some flows, but tanker shortages, insurance costs, and dependence on Hormuz kept global supply exposed by month’s end.
Sep 1 - Sep 27across 4 weeksImpact
Fuel Shock Spreads Across the Economy
The energy disruption moved from crude into gasoline and diesel, with refinery constraints and export restrictions pushing prices to records. By the final week, a proposed US diesel export ban threatened to tighten overseas supplies further and raise costs for freight, agriculture, construction, and consumers.
Aug 31 - Sep 24across 4 weeksImpact
AI Expansion Hits Grid Limits
Rapid data-center construction repeatedly ran into shortages of generation, transmission, equipment, and interconnection capacity. Utilities, regulators, and developers responded with flexible computing, dedicated power, large-load tariffs, and proposals that make data centers bear more of their grid and community costs.
Aug 31 - Sep 20across 2 weeksImpact
Gas Security Tightens Around LNG
Geopolitical risk drove European gas prices higher while AI demand and expanding LNG capacity increased the value of US gas infrastructure. Damage to Qatar’s LNG facilities then threatened years of lost output, leaving buyers more dependent on new US supply, shipping, and constrained domestic production.
Sep 10 - Sep 25across 3 weeksImpact
Grid Expansion Meets Flexibility and Finance Barriers
Rising electricity demand and periods of renewable oversupply increased the need for transmission, storage, flexible demand, and interconnection. New projects gained funding and approvals, but financing disputes, equipment shortages, governance questions, and long queues continued to delay capacity.
Sep 9 - Sep 23across 3 weeksImpact
China’s Energy Leverage Remains Uneven
China’s battery, mineral, and storage position made clean-energy supply chains part of strategic competition, even as India and automakers sought to reduce dependence on Chinese equipment. China also drew down oil reserves during the supply shock, while its coal dependence showed that its transition remains incomplete.
Sep 14 - Sep 23across 2 weeksImpact
Energy Ceasefire Proposals Gain Structure
Calls to stop attacks on energy infrastructure became a reciprocal Ukraine proposal backed by the United States. The initiative still lacked a binding agreement, monitoring system, and consequences for violations, while competing claims about an energy truce remained unresolved.
Sep 11 - Sep 15across 2 weeksImpact
US Power Policy Favors Existing Fossil Plants
Federal courts limited the administration’s emergency authority to delay coal retirements, but the administration then moved to remove greenhouse-gas limits on coal and gas plants. Together, the developments favored near-term fossil availability while weakening federal pressure to cut power-sector emissions.