[8] The 2010 U.S. population within 10 miles (16 km) of Robinson was 32,675, an increase of 2.6 percent in a decade, according to an analysis of U.S. Census data for msnbc.com.

This supplement documents the NRC staff's review of the environmental issues at Robinson, Unit 2 in support of Carolina Power & Light Company's (CP&L) application for license renewal of that facility.

The NRC staff reviewed the Robinson license renewal application for compliance with the requirements of Title 10 of the Code of Federal Regulations, Part 54, "Requirements for Renewal of Operating Licenses for Nuclear Power Plants," and prepared this report to document its findings.

The document was first issued in August 2003, as "Safety Evaluation Report with Open Items Related to the License Renewal of H.B.

The Nuclear Regulatory Commission's estimate of the risk each year of an earthquake intense enough to cause core damage to the reactor at Robinson was 1 in 66,667, according to an NRC study published in August 2010.