Energy & environment · 26/09/2012Updated: 10/17/2026 · 1 min read

Extension of Public Land Order No. 6944 for Granite Chinese Walls Historic Site

The U.S. government has extended the protection of the Granite Chinese Walls Historic Site for an additional 20 years, from its original expiration date of September 30, 2012, due to the need to preserve the site's cultural and historical values.