# Tag: Water Security

- [Sabesp launches Billings–Alto Tietê link to bolster São Paulo’s water security](https://brazilstockguide.com/insights/sabesp-billings-alto-tiete-water-security/) (2026-01-21): R$1.4bn project allows permanent transfer of 4,000 liters per second from Billings as reservoir levels remain near decade lows.
- [Copasa Sets R$3.1 Billion 2026 Capex, Signals R$17.9 Billion Push Through 2030](https://brazilstockguide.com/insights/copasa-capex-2026-2030-privatization/) (2025-12-22): State utility sharpens focus on sewage universalization and water security as Minas Gerais prepares divestment.
- [Water: Short Supply](https://brazilstockguide.com/behind-the-lines/brazil-water-security-index-ish-drought-risk/) (2025-12-07): New ISH data reveal deep regional asymmetries as Brazil heads toward another cycle of structural water stress.