President Joe Biden exceeded his authority by creating the Chuckwalla National Monument, alleges a lawsuit that challenges the legitimacy of the monument in the Riverside County desert. Attorneys for ...

Five tribes in the Colorado River region are launching a commission to safeguard the Chuckwalla National Monument, a newly-protected expanse of high desert on the border of Imperial and Riverside ...

Nine parties, including a legal team specializing in environmental litigation, have formally joined the opposition to a lawsuit seeking to abolish a national monument in Southern California. Named for ...

The Trump administration is considering reducing the boundaries of six national monuments for possible mining and drilling for energy resources, including the recently designated Chuckwalla preserve ...