FIFA certified Mexican World Cup venues as environmentally compliant while keeping a rule on the books that guarantees one of their biggest water draws: mandatory natural grass.
To earn FIFA's environmental certification, stadiums must clear benchmarks covering energy use, waste management, and resource consumption. Mexico's 2026 hosts met those thresholds. The catch is that FIFA also requires pitches to use real turf - a surface that demands heavy, ongoing irrigation to stay match-ready, particularly through a summer tournament in a hot climate.
The friction matters because environmental certifications are only as meaningful as what they measure. A venue can tick every box on FIFA's checklist and still run up a significant water bill on the one item the rules treat as non-negotiable. That gap is either an oversight in the certification design or a deliberate carve-out for the playing surface purists prefer - either way, it limits what the green stamp actually signals.
Governing bodies have a long history of issuing sustainability commitments that stop short of their most uncomfortable trade-offs. FIFA's natural grass rule is defensible on performance grounds, but a certification scheme that doesn't account for it is measuring a partial picture and marketing a complete one.