Earth Day 2025 calls for a renewable revolution. With Kenya leading in geothermal energy and Haller supporting smallholder communities with sustainable power, the future is green.

Rachel Carson’s Silent Spring ignited the modern environmental movement. Decades later, her warnings on pesticides remain urgent. Learn how Haller is driving change.

Discover the transformative impact of eco-loos in rural Kenya. Learn how Haller's innovative sanitation projects improve health, water access, and sustainability, benefiting smallholder communities near Mombasa. Support Haller’s mission to create lasting change.

We have been chosen as One Day's Wages 100th charity!!!!For every pound donated via Haller's page on the One Day's Wages website, they will match it! There has never been a better time to donate!!!