Brazilian state-run oil and gas company Petrobras (<a href="https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/cotacoes/?symbol=PETR4" target="_blank">BVMF:PETR4</a>) announced on Friday it will install 48 MW of solar energy capacity at three of its refineries under its Decarbonization Fund.