Data, Reports & Resources

NRDC is a leader and trusted source in environmental policy and research. 

From reports to issue briefs, we ensure accountability through peer review led by our Science Office, which provides data and scientific analysis that help shape and guide NRDC’s policies and positions. We also offer a range of other resources, such as 101 guides and consumer-focused scorecards to increase access to knowledge about how everyone can be a catalyst for change. 

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Water System Loss Control Study – California - Report (PDF)

Report
Prepared for Southern California Edison by Water Systems Optimization, Inc, for submission to the California Public Utilities Commission, December, 2009, estimating annual losses of 870,000 acre-feet, of which 350,000 acre-feet are economically recoverable.

Water Delivery System Efficiencies - Report (PDF)

Report
New York State Comptroller H. Carl McCall's assessment of water loss audit and reporting practices, rates of water loss, and water conservation programs, at eight drinking water utilities in New York State (April 2002).

Moving California Forward - Executive Summary (PDF)

Report
This report was commissioned by the California Cleaner Freight Coalition -- including NRDC and at least 20 other organizations working towards transformational changes to the freight transportation system in California to protect the public's health, clean the environment, and promote...

Moving California Forward - Technical Appendix (PDF)

Report
This report was commissioned by the California Cleaner Freight Coalition -- including NRDC and at least 20 other organizations working towards transformational changes to the freight transportation system in California to protect the public's health, clean the environment, and promote...

Moving California Forward - Report (PDF)

Report
This report was commissioned by the California Cleaner Freight Coalition -- including NRDC and at least 20 other organizations working towards transformational changes to the freight transportation system in California to protect the public's health, clean the environment, and promote...