Library

Since 1998, ASCE has issued a quadrennial assessment of the United States’ infrastructure networks, known as the Report Card for America’s Infrastructure.

Covering the 44,000+ Community Water Systems across the nation, this data product harmonizes information across sources and scales so policymakers, advocates, researchers, utilities, and communities can use drinking water data to improve environmental and public health outcomes.

Building on the insights and relationships developed through the Aspen-Nicholas Water Forum, the Aspen National Water Strategy Initiative advances a coordinated vision for U.S. water governance.

Beyond 2050: The Economic Imperative of Water Infrastructure Investment distills decades of operational experience, national research and real-world examples into a guide for decision-makers.

EPA's Freshwater Explorer is an interactive web-based mapping tool for water quality parameters of freshwater streams, lakes, and groundwater wells in all 50 U.S. states, Puerto Rico, and the U.S. Virgin Islands.

The overarching goal of the HCDP is to provide streamlined access to high-quality reliable climate data and information for the State of Hawai‘i and for parts of the Pacific.

We are excited to share our inaugural Annual Climate Report for the State of Hawai'i.

Connecticut’s access to this tool will allow our citizens to adapt to a changing climate and avoid environmental-related hardship.

The Climate Tech Map seeks to ignite bold, scalable breakthroughs and drive ambitious global investment in existing, emerging, and yet-to-be-discovered climate technologies.

For FY 2025-2026, the Office of Water will focus on the following priorities.

As our report’s sub-title suggests, we have now entered a new era: Dancing with Deadpool.

This dashboard provides construction updates for active and planned lead service line replacements.

This guide contains information about programs, statutes, and policies implemented in the 50 states and Puerto Rico that encourage partnerships between drinking water systems.

Our Flint Drinking Water Training is officially recognized in the Civic Tech Field Guide, joining a select group of innovations advancing public health, drinking water infrastructure resilience, and community trust.

This resource is a walk-through example of using SAHF’s process for a hypothetical property in New Orleans, LA.

This resource provides a step-by-step guide for affordable housing providers to replicate the process SAHF used for the SAHF Portfolio Climate Risk Assessment.

SAHF’s climate risk assessment and accompanying resources were created to provide support in identifying portfolio-level trends and priority properties and to give affordable housing providers a pathway towards addressing risk.

Use our map to discover toxic exposures at bases across the country. Enter your search credentials in one or more of the filters available below, then click “Search.”

The Climate Shift Index (CSI) reveals how much climate change influences the temperature on a particular day.

Sample visualizations only. Various flood scenarios and water levels available upon request.

These are the features most useful to government officials, along with guidance on how to get the most out of the tool.

Climate Central applies intense focus to covering a range of critical subject areas, impacts, and solutions.

The 45 years of archived data tell a clear story about the rise in climate-related disasters. Ending this database limits access to information on the resulting human and economic toll.

The Precipitation Frequency Data Server (PFDS) is a point-and-click interface developed to deliver NOAA Atlas 14 precipitation frequency estimates and associated information.