Because of its unique archaeological and cultural significance, the Greaser Petroglyph Site was listed on the National Register of Historic Places in 1974.

[3] Because prehistoric petroglyph sites have great archaeological value and are often associated with Native American cultural practices, they are identified for protection when located on federal lands.

[2] Because of its cultural significance and unique archaeological value, the Greaser Petroglyph Site was listed on the National Register of Historic Places on 20 November 1974.

Today, a sign warns visitors that altering the petroglyph designs in any way is a violation of federal law and can ruin the works.

The protected area around the petroglyphs covers 9 acres (3.6 ha) of open rangeland owned by the Bureau of Land Management.