This online tool compares predevelopment, conventional development, and development with Green Stormwater BMPs for a single site. Results include changes in total runoff volume, pervious area, and life cycle costs. Inputs include: site size, predevelopment land cover, post development land cover, and parameters for...
This Microsoft Excel-based calculator estimates the cost and environmental benefits of four scenarios for handling hardscape and landscape wastes (concrete and asphalt, brick, lumber, and yard waste): (1) Reusing all waste possible on-site, recycling all waste possible that cannot be reused, and disposing of waste...
This tool estimates the net embodied carbon of a project’s structures and site. The measurements account for building materials, processes and carbon released due to ecosystem degradation or sequestered through landscape installation or restoration. Landscape inputs are ecoregion, area and type of existing...
This Microsoft Excel-based calculator compares the cost of converting conventional landscapes to landscapes that require less irrigation and produce less waste. Inputs include: configuration of the current landscape (proportion that is comprised of flowers, turf, shrubs, and ground cover), configuration of...
This Microsoft Excel-based calculator compares the costs of building a new deck with recycled plastic, recycled wood/plastic composite lumber, cedar/redwood, and pressure-treated yellow pine. Based on the size of the project, the calculator estimates the initial, 3-year, 6-year, 10-year, lifetime, and average...