Corporate sustainability is shifting from bold promises to real accountability. From B Lab’s revocation of a B Corp certification over fossil fuel ties to Denver’s greener schoolyards and the CDC/NOAA HeatRisk tool, this week highlights the tension between ESG reporting, genuine action, and climate resilience.

From extreme indoor heat in Britain to garment workers facing rising risks in Asia, heat stress is emerging as a global social sustainability challenge. Meanwhile, the LA 2028 Olympics are planning a “no car” model for sustainable hosting, and new studies show the unexpected role of trees in reducing methane. Here are the key shifts in social, environmental, and corporate responsibility this week.