India’s decision to restrict industrial and institutional consumers from purchasing diesel at petrol pumps, effective 11 June, is raising operational concerns for multiple sectors that rely on diesel generators. Hospital administrators say generator fuel is needed to maintain electricity during surgeries and other critical functions, and that limits on pump purchases could complicate procurement. Operators of IT parks and similar commercial campuses also warn that diesel constraints may affect power availability during peak-hour demand, when generator usage can help manage costs and service continuity. Data centres, which face strict uptime requirements to meet client commitments and service-level expectations, say the curbs increase the risk of fuel supply disruptions. Business and industry representatives describe the restrictions as potentially affecting how these organisations source diesel, even where generators remain central to day-to-day operations. While the policy applies to industrial and institutional buyers rather than all consumers, affected facilities are assessing contingency fuel arrangements and alternative procurement channels as they prepare for possible disruptions.