Scott Walker is stepping down from his role as president and CEO after a decade at the helm of the organization.

A peer review shows predicting the sustainability of large withdrawals from the Wabash River’s alluvial aquifers was beyond the scope of a state study managed by Intera Incorporated. Recognizing the need for transparency and accountability, the Greater Lafayette Water Stewardship Committee commissioned an independent review conducted by hydrologists and engineers from Haley & Aldrich, a Boston environmental and engineering consultancy.