Overview
- Provincial senators are scheduled to decide a four-bill package that includes the environmental impact declaration for PSJ Cobre Mendocino, the Malargüe DMO II DIA, creation of an environmental compensation fund, and new mining royalties rules.
- President Javier Milei urged approval on social media and framed mining as a key growth engine, with Patricia Bullrich and provincial officials echoing support.
- The Peronist interblock and the Green Party said they will oppose the San Jorge environmental clearance, and some La Unión Mendocina votes remain uncertain, leaving a tighter arithmetic than in Diputados.
- Environmental groups advanced the “Gesta Libertadora por el Agua” caravan toward the capital to press for rejection, warning about water risks for the Río Mendoza.
- Authorities prepared reinforced security around the Legislature as supporters tout a US$600 million investment redesigned after a 2011 rejection to produce about 40,000 tonnes of copper concentrate annually with a potential start-up around 2028.