Nigeria’s National Grid Output Plummets To 3,940MW As Critical Gas Shortages Cripple Thermal Power Stations

National power generation plunges as thermal plants receive only 40% of required gas, forcing shutdowns and threatening Nigeria's industrial stability.

By: AXL Media

Published: Mar 6, 2026, 5:29 AM EST

Source: The information in this article was sourced from Leadership

Gas Supply Deficits Paralyze National Energy Dispatch

The Nigerian electricity sector faced a severe contraction on Thursday as the national grid's output plunged to a precarious 3,940.53 megawatts (MW). According to official data released by the Nigerian Independent System Operator (NISO), the decline is primarily the result of acute gas supply constraints that have left thermal power plants across the country operating at a fraction of their installed capacity. The system operator noted that the downward trend intensified during the early morning hours, with unit shutdowns between 6:00 a.m. and 8:00 a.m. stripping nearly 300 MW from the grid in a matter of hours.

Quantifying The Shortfall In Thermal Feedstock

The technical scale of the energy deficit is highlighted by the widening gap between the fuel requirements of thermal plants and the actual volume of gas being delivered. NISO reports that while these stations require approximately 1,588.61 million standard cubic feet (MMSCF) of gas daily to function optimally, actual supply has bottomed out at 652.92 MMSCF. This 40% delivery rate has effectively crippled thermal operations, which are responsible for generating 80% of Nigeria’s total electricity. Despite specific inquiries, the system operator has not yet clarified the underlying cause of the supply bottleneck.

Economic Fallout And Heightened Reliance On Costly Alternatives

This latest dip in generation is expected to worsen the already erratic power supply that plagues small enterprises and major industrial hubs in cities like Lagos and Abuja. With the national grid averaging less than 4,000 MW against an installed capacity of over 13,000 MW, the Nigerian Electricity Regulatory Commission (NERC) suggests that such persistent shortfalls contribute to annual economic losses measured in the trillions of naira. Consequently, businesses and private citizens are being forced into a higher reliance on expensive petrol and diesel generators, further driving up operational costs in a volatile economic environment.