As cities and towns nationwide look for innovative ways to tackle the housing crisis, land condition professionals dedicate themselves to unlocking land that was otherwise written off for development. With an increasing drive for accessible green space, remediated sites now not only provide much needed space for housing, but the chance for green spaces in the heart of our cities. This edition of the environmental SCIENTIST highlights some of the key challenges and opportunities currently being tackled by land condition professionals. This issue delves into the legislation surrounding land condition and land use, as well as how modern sustainability technologies and techniques are being incorporated into remediation practice.