Electricity consumers across the Luzon power grid should brace for brief power interruptions on Wednesday afternoon as the National Grid Corporation of the Philippines (NGCP) placed the island under yellow and red alerts amid thinning power reserves.

The National Grid Corporation of the Philippines (NGCP) on Wednesday afternoon said it is implementing rotating brownouts in several areas across the Visayas grid.

The Department of Energy (DOE) directed the National Grid Corporation of the Philippines (NGCP) and several power generation companies to immediately restore affected transmission lines and generating units after Red and Yellow alerts were raised in the Luzon and Visayas grids on Tuesday.

Manila Electric Company (Meralco) announced a slight reduction in electricity rates for May after Energy Regulatory Commission (ERC)-approved mitigating measures offset increases in generation charges driven by higher Wholesale Electricity Spot Market (WESM) prices, fuel costs, and peso depreciation.

The Luzon power grid was placed under yellow and red alerts on Wednesday afternoon to evening due to forced outage of several power plants, the National Grid Corporation of the Philippines (NGCP) said.

The Independent Electricity Market Operator of the Philippines (IEMOP) said tighter supply margins, rising electricity demand, and widespread plant outages pushed Wholesale Electricity Spot Market (WESM) prices higher during the April 2026 billing period.

DMCI Power Corporation is strengthening the hybridization of its off-grid generation portfolio as it integrates renewable energy into its island-grid operations, citing both system reliability requirements and exposure to imported fuel costs.

National Grid Corporation of the Philippines (NGCP) announced lower transmission charges for May 2026 electric bills following declines in both transmission wheeling rates and ancillary service (AS) charges during the April billing period.

NexGen Energy Corp. is redirecting part of its unused initial public offering (IPO) proceeds to offshore wind and solar developments, underscoring the company’s expanding renewable energy pipeline amid the Philippines’ push for more indigenous energy capacity.

Manila Electric Company (Meralco) said it has been installing solar panels in its own facilities since 2020, emphasizing that the country’s largest power distributor uses the same technology it has publicly said it supports for households and businesses.