30 Multi-Benefit Resources

A Meta-Analysis of Hedonic Studies to Assess the Property Value Effects of Low Impact Development

Author: Mazzota et al., Atlantic Ecology Division, US EPA (2014)
Geography: U.S.
Level of Detail: Economic valuation

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Low impact landscaping

Specific Benefits or Trade-offs: Aesthetics, Local economy, People and Community

A Meta-Analysis of Hedonic Studies to Assess the Property Value Effects of Low Impact Development analyzed 35 different low impact development valuation studies across the United States. Distance and characteristics of the low impact development affect the hedonic valuation. The most robust determinants of willingness to pay are from locally available low impact developments.

The Effect of Low-Impact-Development on Property Values

Author: Ward et al., ECONorthwest (2008)
Geography: Western U.S.
Level of Detail: Economic valuation

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Low impact landscaping

Specific Benefits or Trade-offs: Aesthetics, Local economy, People and Community

The Effect of Low-Impact-Development on Property Values examines the added value to houses in a zip code in Seattle, WA with low impact development (LID). Homes with LID sold for 3-5% more than other homes with the same amenities. This indicates people value the aesthetic, economic, and natural benefits of LID on properties.

Identifying linkages between urban green infrastructure and ecosystem services using an expert opinion methodology

Author: Elliott et al., Columbia University (2019)
Geography: Global
Level of Detail: Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Agricultural, Air quality, Ambient water quality, Carbon sequestration, Community resilience, Educational opportunity, End use energy, Energy, Extreme events, Flooding, Habitat and biodiversity, Health and safety, Land and environment, People and Community, Recreation, Resource recovery, Risk and Resilience, Soil health, Supply augmentation, System resilience, Urban heat island, Water quality, Water Supply

Identifying linkages between urban green infrastructure and ecosystem services using an expert opinion methodology compares benefits in urban distributed stormwater infrastructure. This is commonly known as green infrastructure (GI), provides a wide variety of benefits. This study offers both a methodology for evaluating the multiple benefits of GI as well as a decision-support tool developed through interviews with 46 academic experts that helps to rank different GI strategies based on their known ability to deliver a variety of co-benefits.

Nature-Based Solutions Evidence Tool

Author: University of Oxford (2019)
Geography: Global
Level of Detail: Economic valuation, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Agricultural flooding, Agricultural land management, Conservation design, Floodplain connectivity and rehabilitation, Forest thinning, Infiltration or filtration, Land Management, Living shorelines, Low impact landscaping, Recharge area protection, Reforestation and forest conservation, Riparian buffers, Runoff conveyance, Runoff storage, Stream protection and restoration, Wetland protection and restoration

Specific Benefits or Trade-offs: Agricultural, Air quality, Ambient water quality, Carbon sequestration, Community resilience, Extreme events, Flooding, GHG emissions, Habitat and biodiversity, Health and safety, In stream flows, Land and environment, Local economy, Peak flood volume, People and Community, Resource recovery, Risk and Resilience, Soil health, Supply augmentation, System resilience, Total flood volume, Water quality, Water Supply, Water supply reliability

The Nature-Based Solutions Evidence Tool is primarily an online catalog of peer-reviewed research that provides evidence of the impacts of nature-based solutions (NbS) on a wide variety of benefit categories. The tool allows the user to filter results in a variety of ways, including by intervention type, habitat type, climate change impact, effect of Nbs on ecosystem service, geography, and more. Results are displayed in a variety of formats, helping the user to understand the landscape of quantitative and economic research related to a variety of NbSs.

Economic Benefits: Metics and Methods for Landscape Performance Assessment

Author: Wang et al., Utah State University (2016)
Geography: U.S.
Level of Detail: Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Outdoor water use efficiency, Runoff conveyance, Runoff storage, Water Conservation and Efficiency

Specific Benefits or Trade-offs: Aesthetics, Demand changes, Health and safety, Local economy, People and Community, Recreation, Supply augmentation, Water Supply

The Economic Benefits: Metrics and Methods for Landscape Performance Assessment presents a method and standard metrics for assessing the economic benefits of landscapes. This method and the associated metrics can be used to increase the scientific rigor of landscape architecture and to help achieve high(er) levels of sustainability in the built environment. Three test cases are used to demonstrate the utility of the method.

Landscape Performance Series

Author: Landscape Architecture Foundation (N/A)
Geography: U.S.
Level of Detail: Case study, Decision support tool, Economic valuation, Qualitative description, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Low impact landscaping, Outdoor water use efficiency, Water Conservation and Efficiency

Specific Benefits or Trade-offs: Energy, Flooding, Land and environment, People and Community, Water quality, Water Supply

The Landscape Performance Series is a compilation of case studies, fact sheets, and a Benefits Toolkit, to support sustainable landscape design. It is available for designers, agencies, and advocates to help evaluate performance, show value, and make the case for landscapes.

Landscape Performance Series: Benefits Toolkit

Author: Landscape Architecture Foundation (N/A)
Geography: U.S.
Level of Detail: Economic valuation, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Low impact landscaping, Outdoor water use efficiency, Water Conservation and Efficiency

Specific Benefits or Trade-offs: Flooding, Water quality, Water Supply

The Benefits Toolkit, housed in the Landscape Performance Series, lists calculators and tools that directly help with quantifying the benefits of landscapes. Users can filter results by “Landscape Performance Benefit” including several options for water-related benefits.

Water Funds Toolbox

Author: The Nature Conservancy (N/A)
Geography: Global
Level of Detail: Case study, Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Agricultural land management, Conservation design, Distributed Stormwater Infrastructure, Floodplain connectivity and rehabilitation, Infiltration or filtration, Land Management, Low impact landscaping, Recharge area protection, Reforestation and forest conservation, Riparian buffers, Stream protection and restoration, Water Conservation and Efficiency, Wetland protection and restoration

Specific Benefits or Trade-offs: Land and environment, People and Community, Risk and Resilience, Water Supply

The Water Fund Toolbox provides a wide variety of resources, case studies, tools, etc. for groups seeking to create or advance the work of a Water Fund. A Water Fund is an organization that designs and enhances financial and governance mechanisms which unite public, private, and civil society stakeholders around a common goal to contribute to water security through nature-based solutions and sustainable water management.

Green Infrastructure Co-Benefits Valuation Tool

Author: Armstrong, Earth Economics, GI Exchange (2019)
Geography: U.S.
Level of Detail: Economic valuation, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, Carbon sequestration, Educational opportunity, Flooding, Land and environment, Peak flood volume, People and Community, Supply augmentation, Total flood volume, Urban heat island, Water quality, Water Supply

The Green Infrastructure Co-benefits Valuation Tool is intended to provide a framework, methods, and values to support rapid screening-level analysis of the costs and benefits associated with a range of GI investments. The tool itself is based in Microsoft Excel and comes with a users guide and fact sheet.

San Francisco Bay Shoreline Adaptation Atlas

Author: San Francisco Estuary Institute, SPUR (2019)
Geography: Western U.S.
Level of Detail: Case study, Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Centralized Stormwater Infrastructure, Conservation design, Constructed stormwater wetlands, Detention basins, Distributed Stormwater Infrastructure, Embankment and horizontal levees, Flood Control, Floodplain connectivity and rehabilitation, Infiltration basins, Infiltration or filtration, Land Management, Living shorelines, Retention basins, Riparian buffers, Stream and channel modifications, Stream protection and restoration, Wetland protection and restoration

Specific Benefits or Trade-offs: Flooding, Land and environment, People and Community, Water quality

The San Francisco Bay Shoreline Adaptation Atlas offers practitioners and decision makers in the region a comprehensive, science-based framework for assessing, planning, and designing sea level rise adaptation strategies. The framework organizes adaptation strategies around geographically connected areas, called Operational Landscape Units (OLUs); these OLUs are explained in depth with specific strategies considered for each within the Atlas’ mapping tool.

Water LA

Author: The River Project (2018)
Geography: Western U.S.
Level of Detail: Case study, Economic valuation, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, Carbon sequestration, Community resilience, End use energy, Energy, Energy for wastewater, Energy for water extraction, Energy for water treatment, Flooding, GHG emissions, Habitat and biodiversity, Health and safety, Land and environment, Local economy, People and Community, Recreation, Risk and Resilience, Soil health, Supply augmentation, Total flood volume, Urban heat island, Water quality, Water Supply, Water supply reliability

The 2018 Water LA report by the River Project explores the opportunities for and challenges of building a resilient region by making small, distributed changes to the urban landscape. The report offers a case study from LA where parcel-scale water management projects provide different social, environmental, and economic benefits.

Life cycle based analysis of demands and emissions for residential water-using appliances

Author: Lee & Tansel, (2012)
Geography: U.S.
Level of Detail: Quantitative benefits

Availability: Paywall

Water Management Strategies: Conservation design, Delivery system efficiency, Urban indoor efficiency, Wastewater Treatment, Water Conservation and Efficiency

Specific Benefits or Trade-offs: End use energy, Energy, Energy for wastewater, Energy for water extraction, Energy for water treatment, GHG emissions, Land and environment, People and Community

Life cycle based analysis of demands and emissions for residential water-using appliances focuses on the indirect consumption and environmental impacts from end-use water demand of household appliances. It quantifies the energy and greenhouse gas emissions from three residential water-using appliances using life-cycle analysis.

Sustainable Landscapes in the Santa Ana River Watershed

Author: Pacific Institute (2019)
Geography: Western U.S.
Level of Detail: Decision support tool

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Ambient water quality, Demand reduction, Flooding, Peak flood volume, People and Community, Supply augmentation, Total flood volume, Water quality, Water Supply

The Sustainable Landscapes in the Santa Ana River Watershed map is an interactive tool that allows users to explore potential benefits of sustainable landscaping practices across the Santa Ana River Watershed.

The Green Edge: How Commercial Property Investment in Green Infrastructure Creates Value

Author: Clements & St. Juliana, NRDC (2013)
Geography: Northeastern U.S.
Level of Detail: Case study, Economic valuation, Qualitative description, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Affordability, End use energy, Energy, Local economy, People and Community, Regulatory compliance, Reputation, Risk and Resilience, System resilience, Urban heat island, Water supply reliability

This report explores the range of economic benefits that accrue to commercial property owners (including owners of multifamily residential buildings) when they install green infrastructure on their property to improve stormwater management.

Green Infrastructure & Health Guide

Author: Oregon Health and Outdoors Initiative, Willamette Partnership, Oregon Public Health Institute (OPHI), The Green Infrastructure Leadership Exchange (2018)
Geography: U.S.
Level of Detail: Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, Community resilience, Educational opportunity, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, Peak flood volume, People and Community, Recreation, Regulatory compliance, Reputation, Risk and Resilience, Supply augmentation, System resilience, Urban heat island, Water quality, Water Supply

Green Infrastructure & Health Guide provides the tools, resources, and evidence for the connections between green infrastructure (GI) and human health. The chapters include Health Challenges and GI Solutions, GI and Health: What is the connection?, Nature Experiences and Health: Current evidence, Shared Language, Identifying Community Health Needs, Make the Case: Business and more, Community Engagement: Why and how, GI Siting and Design: Considerations for health, Evaluating Health Benefits of GI, and Needs and Next Steps. The appendices include Detailed Community Engagement Guidelines, Sample Tree Planting Health Survey, Sample Logic Model Linking Tree Planting and Health, and Sample City Health and Outdoors Opportunities Assessments.

The Economic Impact of Green City, Clean Waters: The First Five Years

Author: Sustainable Business Network (SBN), Green Stormwater Infrastructure Partners, Econsult Solutions (2016)
Geography: Northeastern U.S.
Level of Detail: Economic valuation

Availability: Publicly Available

Water Management Strategies: Centralized Stormwater Infrastructure, Conservation design, Detention basins, Distributed Stormwater Infrastructure, Flood Control, Infiltration basins, Infiltration or filtration, Low impact landscaping, Retention basins, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Affordability, Air quality, Community resilience, Energy, Flooding, Habitat and biodiversity, Land and environment, Local economy, People and Community, Recreation, Risk and Resilience, System resilience, Urban heat island, Water quality

The Economic Impact of Green City, Clean Waters: The First Five Years evaluates the economic impact of the Green City, Clean Waters (GCCW) plan in Philadelphia, PA. The Green City, Clean Waters was an initiative of the Philadelphia Water Department to implement more green infrastructure in the city of Philadelphia. The initiative resulted in a multitude of benefits, including boosts in the local economy, increased jobs, improved equity, revived habitats, and overall enhanced aesthetics.

Preliminary Data Summary of Urban Storm Water Best Management Practices

Author: U.S. EPA (1999)
Geography: U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Specific Benefits or Trade-offs: Aesthetics, Ambient water quality, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, Peak flood volume, People and Community, Supply augmentation, Water quality, Water Supply

Preliminary Data Summary of Urban Storm Water Best Management Practices synthesizes existing information on costs and environmental benefits of stormwater Best Management Practices (BMPs). The major goals of stormwater BMPs are flow control, temperature and pH control, and pollutant removal, including solids, oxygen-demanding substances, nitrogen and phosphorus, pathogens, petroleum hydrocarbons, metals, and synthetic organics. The environmental benefits cited include hydrological and habitat benefits, human health benefits (direct contact and seafood), and aesthetic benefits (property value/public perception, dual use systems using less space). The report provides a recommendation for stormwater BMPs and their associated costs and benefits.

Vision and GIS Case Studies

Author: The Trust for Public Land (N/A)
Geography: U.S.
Level of Detail: Case study

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Low impact landscaping

Specific Benefits or Trade-offs: Aesthetics, Community resilience, Educational opportunity, Flooding, Habitat and biodiversity, Land and environment, People and Community, Recreation, Water quality, Water Supply

Vision and GIS Case Studies presents sixteen case studies that utilized the Trust for Public Lands Vision and GIS service. The service employs a greenprinting tool that uses innovative research and mapping techniques to design parks, protect open space, and deliver community-driven conservation plans. A greenprint provides both a long-term vision for conservation and a physical plan to protect a communities precious public spaces. The Trust for Public Land’s services also help communities develop partnerships, inform policies, and attain funding for land conservation efforts.

Reducing Stormwater Costs through Low Impact Development (LID) Strategies and Practices

Author: U.S. EPA (2007)
Geography: U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Agriculture, Ambient water quality, Flooding, Habitat and biodiversity, Land and environment, Local economy, People and Community, Regulatory compliance, Risk and Resilience, Supply augmentation, Water quality, Water Supply

Reducing Stormwater Costs through Low Impact Development (LID) Strategies and Practices analyzes 17 case studies of low impact development (LID) projects throughout the United States. The low impact development projects referenced include conservation designs, infiltration practices, runoff storage, runoff conveyance, filtration, and low impact landscaping. The benefits considered within the analysis include environmental benefits (i.e., pollution abatement, protection of downstream water resources, groundwater recharge, water quality improvements, reduced incidence of combined sewer overflows (CSO), habitat improvement), land value and quality of life benefits (i.e., reduced risk of downstream flooding and property damage, increased real estate values, lot yield, improved aesthetics, enhanced public space), and compliance benefits (i.e., regulatory compliance). The analysis also includes a cost comparison of low impact development projects to traditional grey infrastructure projects. The report concludes that low impact development projects significantly reduce costs and improve environmental performance.

Greenprint Resource Hub

Author: The Nature Conservancy, The Conservation Fund, The Trust for Public Land (N/A)
Geography: Global
Level of Detail: Decision support tool

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Land Management, Low impact landscaping

Specific Benefits or Trade-offs: Energy, Flooding, Land and environment, People and Community, Risk and Resilience, Water quality, Water Supply

Greenprint Resource Hub, developed by the Nature Conservancy, is a resource designed to assist managers, policy-makers, and communities on utilizing greenprint in their conservation planning projects. Greenprint is a conservation strategy or tool that addresses economic, environmental, and social benefits of habitats (i.e., grasslands, shrublands, streams, forests, estuaries, wetlands), parks and open spaces (i.e., local parks, state parks, regional trails), complete communities (i.e., healthy residents, green infrastructure), and working lands (i.e., farmlands, grazing lands, timberlands). The resource includes greenprint case studies, a review of best practices, and relevant funding and policies.

Green Infrastructure in Parks: A Guide to Collaboration, Funding, and Community Engagement

Author: U.S. EPA (2017)
Geography: U.S.
Level of Detail: Decision support tool, Qualitative description

Availability: Publicly Available

Specific Benefits or Trade-offs: Aesthetics, Carbon sequestration, Community resilience, Educational opportunity, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, People and Community, Recreation, Urban heat island, Water quality

Green Infrastructure in Parks: A Guide to Collaboration, Funding, and Community Engagement analyzes green infrastructure projects in parks and the resulting benefits. The report uses case studies to discuss the multiple benefits and encourage cities to invest in green infrastructure projects within their public parks. The multiple benefits cited within the report include recreation value, attractive park features, social and environmental equity, reduced maintenance, drainage, education, water quality, economic benefits, and overall benefits to environment.

Stormwater Capture Master Plan

Author: Los Angeles Department of Water and Power (LADWP) (2015)
Geography: Western U.S.
Level of Detail: Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Groundwater Management, Groundwater recharge, Infiltration or filtration, Low impact landscaping, On site nonpotable reuse, Runoff conveyance, Runoff storage, Spreading basins, Water Reuse

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, Carbon sequestration, Demand reduction, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, Peak flood volume, People and Community, Recreation, Risk and Resilience, Supply augmentation, System resilience, Urban heat island, Water quality, Water Supply

Los Angeles’ Department of Water and Power (LADWP) Stormwater Capture Master Plan develops a strategy for long-term stormwater capture potential, examination of projects and programs, estimation of the value of projects with ancillary benefits, and stormwater program and policy implementations in California. Stormwater programs include on-site infiltration, green streets, subregional infiltration, on-site direct use, subregional direct use, and impervious replacement. The multiple benefits cited from increased stormwater capture include groundwater recharge, water conservation, open space alternatives, and improved downstream water quality and peak flow.

The Value of Green Infrastructure for Urban Climate Adaptation

Author: Foster, Lowe, & Winkelman, Center for Clean Air Policy (2011)
Geography: Global
Level of Detail: Decision support tool, Economic valuation

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Ambient water quality, Community resilience, Demand reduction, End use energy, Energy, Extreme events, Flooding, Peak flood volume, People and Community, Risk and Resilience, System resilience, Total flood volume, Water quality, Water Supply, Water supply reliability

The Value of Green Infrastructure for Urban Climate Adaptation provides a methodology for calculating the costs and benefits of green infrastructure, with particular focus on urban climate adaptation. Benefits of green infrastructure include land value, quality of life, public health, hazard mitigation, and regulatory compliance. In the report, economic analyses are provided for “Eco-Roofs,” Green Alleys and Streets, and Urban Forestry with several case study examples provided.

Barriers and Gateways to Green Infrastructure

Author: Clean Water America Alliance (2011)
Geography: U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Air quality, Carbon sequestration, End use energy, Energy, Extreme events, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, Peak flood volume, People and Community, Recreation, Risk and Resilience, System resilience, Total flood volume, Urban heat island

Barriers and Gateways to Green Infrastructure identifies and explores the major barriers to implementation of green infrastructure for stormwater management. The barriers were identified through a survey of various stakeholder groups from across the United States, and included the following themes: technical and physical barriers, legal and regulatory barriers, financial barriers, and community and institutional barriers. The report also provides several recommendations to the U.S. EPA for overcoming these barriers, including creation of new stormwater regulations and permits, full accounting for economic and environmental benefits, embracing of new stormwater approaches, and increased federal funding for green infrastructure.

Systemic solutions for multi-benefit water and environmental management

Author: Everard & McInnes, (2013)
Geography: Outside U.S.
Level of Detail: Qualitative description

Availability: Paywall

Water Management Strategies: Agricultural flooding, Centralized Stormwater Infrastructure, Conservation design, Constructed stormwater wetlands, Distributed Stormwater Infrastructure, Flood Control, Infiltration or filtration, Land Management, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Agriculture, Ambient water quality, Carbon sequestration, Energy, Energy for wastewater, Flooding, Habitat and biodiversity, Land and environment, Peak flood volume, People and Community, Recreation, Total flood volume, Water quality

Systemic solutions for multi-benefit water and environmental management provides an academic, theoretical critique on the evaluation of multi-benefit systems. The report comprises case studies of successful green infrastructure projects, including constructed wetlands, urban ecosystem technologies, agricultural washlands, and integrated constructed wetlands.

The Value of Green Infrastructure: A Guide to Recognizing Its Economic, Environmental and Social Benefits

Author: Center for Neighborhood Technology, American Rivers (2010)
Geography: U.S.
Level of Detail: Decision support tool, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, Carbon sequestration, Community resilience, Demand reduction, Drinking water quality, Educational opportunity, End use energy, Energy, Energy for wastewater, Flooding, Habitat and biodiversity, Land and environment, Peak flood volume, People and Community, Recreation, Supply augmentation, Total flood volume, Urban heat island, Water quality, Water Supply

The Value of Green Infrastructure: A Guide to Recognizing Its Economic, Environmental and Social Benefits is an in-depth framework for evaluating the multiple benefits of green infrastructure projects, including green roofs, tree planting, bioretention and infiltration, permeable pavement, and water harvesting. The framework provides methodologies for valuation of water, energy, air quality, and climate change-related benefits, as well as a qualitative discussion on community livability and public education benefits.

The Economics of Low-Impact Development: A Literature Review

Author: ECONorthwest (2007)
Geography: U.S.
Level of Detail: Economic valuation

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Ambient water quality, End use energy, Energy, Flooding, Land and environment, Local economy, Peak flood volume, People and Community, Supply augmentation, Total flood volume, Water quality, Water Supply

The Economics of Low-Impact Development: A Literature Review provides a review of economic valuations of low-impact development projects. The multiple benefits of low-impact development cited within the report include reduced flooding, improved water quality, increased groundwater recharge, reduced public expenditures on stormwater infrastructure, reduced energy use, improved air quality, and enhanced aesthetics and property values. The report provides guidance and literature discussion on methodologies for calculating the costs and benefits of low-impact development projects.

Banking on Green: A Look at How Green Infrastructure Can Save Municipalities Money and Provide Economic Benefits Community-wide

Author: American Rivers, the Water Environment Federation, the American Society of Landscape Architects, ECONorthwest (2012)
Geography: U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Air quality, Demand reduction, Energy, Energy for wastewater, Extreme events, Flooding, Health and safety, Land and environment, Local economy, Peak flood volume, People and Community, Recreation, Risk and Resilience, System resilience, Urban heat island, Water quality, Water Supply, Water supply reliability

Banking on Green provides a business case for green infrastructure practices in the United States. Benefits cited within the report include reduced stormwater runoff, reduced energy costs, reduced impacts of flooding, improvements in public health, and reduced infrastructure costs. Within the report, it is argued that green infrastructure can blend seamlessly with traditional grey infrastructure, and make communities more resilient in the face of extreme events and climate change. The report provides case studies of successful green infrastructure projects across the United States, and a qualitative discussion on the multiple benefits.

Living Streets Economic Feasibility Project: Final Report

Author: Abdullah & Blyth, Heal the Bay, Climate Resolve, GreenLA Coalition (2016)
Geography: Western U.S.
Level of Detail: Case study, Economic valuation

Availability: Publicly Available

Water Management Strategies: Conservation design, Distributed Stormwater Infrastructure, Infiltration or filtration, Low impact landscaping, Runoff conveyance, Runoff storage

Specific Benefits or Trade-offs: Aesthetics, Affordability, Air quality, Ambient water quality, Carbon sequestration, Demand reduction, Energy, Energy for wastewater, Flooding, Habitat and biodiversity, Health and safety, Land and environment, Local economy, People and Community, Recreation, Regulatory compliance, Reputation, Risk and Resilience, Soil health, Supply augmentation, System resilience, Urban heat island, Water quality, Water Supply, Water supply reliability

Living Streets Economic Feasibility Report presents an alternate, new paradigm to guide the future of street and sidewalk infrastructure design and creation for Los Angeles. The term they use for this new paradigm is “Living Streets”, and it incorporates green infrastructure and stormwater capture within street design to improve air quality, water quantity and quality, flooding, human health, and aesthetics within urban regions. The report presents the costs and benefits of Living Streets, and compares them to the costs and benefits of continuing with business as usual, as well as against what they call “Green Streets,” “Cool Streets,” and “Complete Streets.”

Proposition 1 Stormwater Grant Program Guidelines

Author: California State Resources Water Quality Control Board (2015)
Geography: Western U.S.
Level of Detail: Decision support tool

Availability: Publicly Available

Water Management Strategies: Centralized Stormwater Infrastructure, Conservation design, Constructed stormwater wetlands, Detention basin, Distributed Stormwater Infrastructure, Embankment and horizontal levees, Flood Control, Infiltration basin, Infiltration or filtration, Low impact landscaping, Retention basin, Runoff conveyance, Runoff storage, Storm drains and pipes

Specific Benefits or Trade-offs: Air quality, Ambient water quality, Carbon sequestration, Demand reduction, Educational opportunity, Flooding, Habitat and biodiversity, In stream flows, Land and environment, Local economy, Peak flood volume, People and Community, Recreation, Risk and Resilience, Supply augmentation, Total flood volume, Water quality, Water Supply, Water supply reliability

Proposition 1 Stormwater Grant Program Guidelines, related to the Stormwater Grant Program (SWGP), establishes the process and criteria by which Proposition 1 funds are awarded in the state of California. The guidelines seek to encourage public agencies to develop multi-benefit stormwater management plans, as specified in the Stormwater Resource Planning Act (SB 985), that reframe stormwater projects, including dry-weather runoff as a water supply resource.