The Sunridge development records (1986-2010) series consists of documents created by the Sunridge Development Company during the multi-decade process of building Sunridge at MacDonald Ranch. These materials detail the local improvement district (LID) acquisition and subsequent municipal infrastructure and public utility construction; park, fire station, and post office construction; correspondence and agreements with the City of Henderson; agreements and disputes with the Nevada Power Company; water allocation and use, including the design and construction of drainage channels, pump stations, sewers, and reservoirs; and public roadway extension projects. The series includes documents relating to project management; marketing, advertising, and signage design; various engineering, environmental, geotechnical, and landscaping reports; property title and purchase documents; and contractor bids and correspondence.