I'm going to say that government agency which leaves those gates open is the Bureau of Land Management.
https://www.bizapedia.com/tx/american-eagle-brick-company.html
https://www.bizapedia.com/tx/dpr-labs-inc.html
https://www.corporationwiki.com/Texas/El-Paso/george-f-cudahy/33486966.aspx
https://thediggings.com/owners/106691
https://www.dpr.com/company/leadership (pic related)