Brazil's federal platform, built on Decidim, drew 8,000+ citizen proposals and 1.5 million votes for the 2024–2027 Multi-Year Plan; researchers then applied …
Brasília, Brazil
Good practice
Evidence: Observational / pre–post
Top 46%60/100
For Brazil's October 2024 municipal elections (150 million voters), the TSE required campaigns to disclose AI-manipulated content and banned harmful deepfakes; independent …
Brasília, Brazil
Good practice
Evidence: Observational / pre–post
Top 46%60/100
Piauí's state government uses AI to triage citizen budget proposals in its OPA digital participatory budget, cutting proposal-analysis time by 40% and …
Teresina, Brazil
Good practice
Evidence: Descriptive / self-reported
Top 24%60/100
Livox, an AI-adaptive augmentative-communication app built by a father for his daughter with cerebral palsy, was formally adopted into Recife's public schools …
Recife, Brazil
Good practice
Evidence: Descriptive / self-reported
Top 24%60/100
Brazil's leading adaptive AI platform for ENEM preparation: official MEC selection (2013), 12 M+ students impacted, state partnership giving free access to …
São Paulo, Brazil
Good practice
Evidence: Observational / pre–post
Top 14%60/100
Brazil's first ecological fiscal transfer (1991) redistributes ~R$500 million/year of state VAT revenue to municipalities hosting protected areas or water springs, spurring …
Curitiba, Brazil
Good practice
Evidence: Quasi-experimental
Top 14%60/100
Brazil's oldest community PES: since 2007, the Amazonas Sustainable Foundation pays 583 riverine communities (BRL 50/household/month + community fund) to conserve 10.9 …
Brazil's electoral court runs an official WhatsApp bot that searches fact-checks by Lupa, Aos Fatos, Comprova and Estadão Verifica. It reported 530,000+ …
Since December 2024 Brazil's Receita Federal has fed Guarulhos Airport's X-ray feed into Google's Gemini model, flagging suspect baggage and parcels in …
Guarulhos, Brazil
Good practice
Evidence: Observational / pre–post
Top 27%53/100
The World Bank's GRAS tool has screened Brazilian public spending since a November 2023 pilot across federal, state and municipal levels, identifying …
Since 2008, Rio de Janeiro's Guandu river-basin PES program has paid smallholders USD 6.25-31.25/ha/year to conserve or restore riparian forest; a peer-reviewed …
Rio Claro, Brazil
Good practice
Evidence: Observational / pre–post
Top 27%53/100
Brazil's first municipal PES law (Lei 2.100/2005): Extrema, Minas Gerais pays 53+ landowners R$195/ha/yr to restore native forest and adopt conservation practices …
Extrema, Brazil
Good practice
Evidence: Observational / pre–post
Top 67%52/100
Brazil's one-stop centre co-locates police, courts and psychosocial support for women survivors of violence. Expanded to 13 of 27 planned units since …
Brazil's electoral court combined a seven-body disinformation centre (CIEDDE), a citizen alert system (SIADE), mandatory AI-content labels and platform agreements for 2024; …
Brazil's civil-society Operação Serenata de Amor uses open-source machine learning ('Rosie') to flag suspicious deputy expense claims. It flagged ~8,000 cases and …
Brasília, Brazil
Good practice
Evidence: Descriptive / self-reported
Top 74%47/100
Brazil's 2021 federal PES law underpins Floresta+ Amazônia, a $96m Green Climate Fund scheme paying family farmers R$1,500-28,000 each to conserve forest; …
Brasília, Brazil
Good practice
Evidence: Observational / pre–post
Top 40%47/100
Brazil's pioneering Water Producer scheme, piloted 2008–2015 in São Paulo's Cantareira system, signed 41 PES contracts covering 342 hectares of forest restoration …