Enrollment in mining education programs has declined by roughly 45 percent since 2015.
The ruling follows a Supreme Court decision limiting court review of temporary protected status terminations.
The judge said the nonprofit failed to provide evidence that prosecutors were motivated by animus when bringing the charges.
Sen. Ron Johnson said he and other lawmakers spoke to President Donald Trump about postponing the vote and he agreed.
The Colorado River reservoir supplies water and power to millions of Southwestern residents.
The school used essay questions about race to identify minority candidates and tag those applications for special consideration, according to the DOJ.
The California company believes hybrid electric aircraft will outperform fully electric planes that use heavy electric batteries.

A glimpse into the world through the lens of photography.
Thousands of bottles of cetirizine hydrochloride are under recall due to cross-contamination, according to a notice.
The bill must next go to a vote in the House of Representatives before the president can sign it into action.
The average weekly rate on a 30-year fixed-rate mortgage has remained above 6.4 percent every week since mid-May.
Ultra-processed cereals have ruled the breakfast table for decades. The MAHA movement hopes to return the meal to its traditional staples.
U.S. Attorney for Washington, D.C., Jeanine Pirro moved to drop the felony charge last week, asking the court to dismiss the case against Davey Hearn.
The move is a win for Nexstar Media Group, the largest owner of local television stations in the United States.
Federal prosecutors will now decide whether to bring charges against the doctor.
Chipotle and QDOBA have stopped serving products suspected to be contaminated.
The second stage engine drifted in space for more than a year.
The investigation started shortly after the president fired the FBI director in 2017, the documents show.
Fires burning in the Spokane area have damaged at least 700 structures.
The aviation regulator said the incident ‘didn’t appear to be a dangerous close call.’