# Brazilian municipal urban greening initiatives > Live situation record from CLSTR: https://clstr.news/situations/brazilian-municipal-urban-greening-initiatives > Updated: 2026-08-01T17:38:14.000Z. Sources: 5. Developments: 2. In late July 2026, the municipality of Patos de Minas introduced detailed urban arborisation rules, targeting the planting of 500 tree seedlings this year and 5,000 for the upcoming rainy season, while also mandating maintenance responsibilities and prohibiting fruit trees. The same period saw Barretos approve a law to eradicate the invasive Leucaena tree, citing its threat to native ecosystems. By early August 2026, São José launched an electric weed‑control system on a major arterial road, replacing herbicide use with high‑power electric pulses to increase efficiency. In Caraguatatuba, officials closed an illegal trail used for theft and hunting, then planted native trees to create a natural barrier, linking security concerns with environmental restoration. Together, these actions illustrate a broader shift among Brazilian cities toward more technologically advanced, enforcement‑linked, and ecologically focused urban greening policies. ## Timeline ### 2026-08-01: Brazilian cities roll out electric weed control and trail closures São José began electric weed‑control on Avenida das Torres, boosting productivity and cutting herbicide use, while Caraguatatuba closed an illegal trail in Mar Verde and replanted native trees to improve safety 5 sources. https://clstr.news/cluster/brazilian-cities-adopt-electric-weed-control-and-trail-closures ### 2026-07-22: Brazilian cities tighten urban tree planting and eradication rules Patos de Minas sets new tree‑planting rules and maintenance duties, while Barretos passes a law to eradicate invasive Leucaena trees, both aiming to protect local ecosystems in Brazil. 2 sources. https://clstr.news/cluster/brazilian-cities-tighten-urban-tree-planting-and-eradication-rules --- Cite as: Brazilian municipal urban greening initiatives. CLSTR, https://clstr.news/situations/brazilian-municipal-urban-greening-initiatives