Skip to content
Welcome, thoughtbot's Giant Robots listeners!Start here
Replan
AI-generated illustration
Nation / PlaceBR

Replan

Petrobras refinery at Paulínia, São Paulo state, and its grid substation.

New data-centre connection awards at the Replan substation have been on hold since 6 October 2026, when a federal appeals judge froze them pending the regulator's ruling on Pahlavan's requests; none had been published by 17 October.

Last refreshed: 18 October 2026

Key Question

Why did a Brazilian court freeze new grid awards at the Replan substation?

Timeline for Replan

#16 6 Oct

Brazil judge freezes Replan grid awards

Data Centres: Boom and Backlash
View full timeline →

Background

Replan, the Refinaria de Paulínia, is Petrobras's largest refinery, in the interior of São Paulo state. It began operating in February 1972 and processes about 434,000 barrels a day, roughly 20% of Brazil's oil refining, according to Petrobras. Its output covers diesel, petrol, jet fuel, liquefied petroleum gas, asphalt and petrochemical feedstocks.

Its substation is now the most fought-over data-centre grid connection in Brazil. Pahlavan holds contracts for three Paulínia projects that were each to grow from 71 MW to 157 MW of grid use in 2029, an increase The National grid operator rejected as unviable under the new transmission-access policy. A federal appeals judge stepped in on 6 October 2026, giving ANEEL 48 hours to decide and barring any new connection award at Replan for this year's first access-season winners in the meantime. The order, the judge said, granted no one priority, held back no capacity and approved no contract.

Across São Paulo, demand for grid access runs at about twice what is on offer. In the first competitive round, on 6 and 7 October 2026, seven qualified projects asked for 451 MW at four connection points; three data centres shared the 228 MW available, and Pahlavan won two of those slots.

Common Questions

Reference

What is Replan?
Replan, the Refinaria de Paulínia in São Paulo state, is Petrobras's largest refinery. It began operating in 1972 and processes about 434,000 barrels a day, roughly 20% of Brazil's oil refining.Source: Petrobras, Refinaria de Paulínia (Replan)
Has ANEEL ruled on the Pahlavan Replan case?
No ANEEL decision on Pahlavan's injunction requests had been published by 17 October 2026, so new awards at the Replan substation remained on hold.Source: Lowdown data-centres coverage, 17 October 2026
Why were grid awards at the Replan substation frozen?
Developer Pahlavan sought an injunction to keep the larger grid capacity its Paulínia contracts promised. On 6 October 2026 a TRF-1 judge gave the regulator ANEEL 48 hours to rule, and barred new connection awards at the Replan substation until it did.Source: TAGD Law, citing the TRF-1 decision, October 2026
Source Material

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 18 October 2026. Editorial standards.