Corrections & Clarifications

"Building a Better Reactor" (Features, Mar. 28-Apr. 3) incorrectly stated that the U.S.'s Next Generation Nuclear Plant project has chosen a pebble bed design. A decision has not yet been made. The story also used an outdated name for the Idaho National Laboratory.

In "The New Solar Middlemen" (Enterprise, Mar. 28-Apr. 3), Sungevity has helped residents install solar panels on 1,000 roofs, not 8,000.