3/01/2022 Regulation on the use of tailings and waste resulting from mineral mining enters into force
28/12/2021 PGFN reopens transaction term for adhesion of debts registered in active debt of the Federal Government and FGTS
22/12/2021 STF rejects preliminary injunction and sanitation companies have until 31 December to prove economic-financial capacity
22/12/2021 Legislative Assembly of Rio Grande do Sul approves two Regional Basic Sanitation Units in the State