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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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New Science on Impacts of Navy Sonar - Letter (PDF)

Letters
A letter to the California Coastal Commission that details recent scientific studies, which confirm the harmful impacts of Navy sonar training and testing on Southern California marine mammals, August 28, 2013.