The provincial government formalized the electricity tariff hike through Resolution 1118/2025, published in the Buenos Aires Official Bulletin on Friday. This increment, also reinforced by Ministry of Infrastructure and Public Services’ Resolution 1042/2025, will reflect in consumer electricity bills covering October and November consumption, which residents will receive between November and December 2025. This adjustment financially impacts millions of households and businesses across Argentina’s most populous province, continuing a pattern of periodic tariff revisions aimed at balancing operational costs with consumer demands.
The increase coincides with ongoing regulatory measures nationwide to address tariff sustainability in public services. Notably, public transport under national jurisdiction, which includes 104 urban and suburban bus lines across the Buenos Aires metropolitan region, has seen the minimum fare rise from 451 pesos to 494.83 pesos, a 9.72% adjustment. This decision took effect immediately and aligns with policies designed to maintain the viability of the metropolitan transport network. Importantly, this update followed procedures involving citizen participation and public consultation.
While the State maintains direct subsidies through the federal social fare program (Tarifa Social Federal) applicable nationwide, including in the City of Buenos Aires—the province of Buenos Aires itself has opted not to continue certain local subsidy frameworks such as the RED SUBE program, which supports passengers on buses under national jurisdiction and Buenos Aires city’s jurisdiction. The fare adjustment impacts thousands of daily users relying on this vast transport infrastructure.
Simultaneously, significant fiscal developments have taken place in the City of Buenos Aires, where the legislature approved the 2026 budget and a suite of tax reforms. Among these are changes to the Simplified Regime of Gross Income Tax and new formulas for calculating property tax and public lighting, street cleaning, and sweeping (ABL) rates. These reforms include targeted exemptions to stimulate tourism and debt forgiveness initiatives for residents, revealing ongoing efforts to balance revenue generation with economic stimulation.
In the energy sector beyond electricity, national gas tariffs are simultaneously under revision. The National Gas Regulatory Authority (ENARGAS) is executing a five-year tariff revision for MetroGAS S.A., mandated to align rates with gas prices at the point of system entry, according to recently updated government resolutions and policies promoting local hydrocarbon production. These regulatory efforts intend to ensure coherent tariff structures while accommodating the evolving energy supply landscape. The Ministry of Economy endorses the continuation of measured price path adjustments for November 2025, incorporating discounts and benefits particularly for residential users with lower consumption profiles.
Meanwhile, the water utility company AySA is governed by a tariff update formula employing a monthly coefficient (“K”), adjusted with respect to inflation, wages, and wholesale price indices, with new user categories and incentives to promote metered consumption. This incentivization is critical to sustainable resource use amid urban expansion in Buenos Aires.
Collectively, these diverse measures reflect Argentina’s multifaceted approach to managing public service tariffs in utilities and transportation infrastructure, balancing financial sustainability with social equity considerations as the country navigates economic challenges into 2026.
This article was curated and published as part of our South American energy market coverage.
