Colorado Law360 provides breaking news and analysis on legal and regulatory issues across the state. Coverage includes high-stakes litigation, policy developments, and corporate deals affecting the state.
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Latest News in Colorado
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September 09, 2026
California, Massachusetts, Washington and 18 other states on Wednesday filed a pair of suits challenging the Trump administration's recent changes to how the Endangered Species Act is implemented, claiming that the rules drastically weaken safeguards for the most vulnerable species and were rolled out unlawfully.
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September 09, 2026
The Democratic-led states asking a Virginia federal judge to stop the Trump administration from accessing the Social Security numbers of commercial drivers nationwide for immigration enforcement backed up their request for an injunction Wednesday, saying the federal government is using post hoc rationalizations to defend its data demands.
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September 09, 2026
A white former Colorado corrections officer urged the U.S. Supreme Court to weigh in on whether mandated attendance at a single workplace diversity training that allegedly included discriminatory content is enough to warrant reinstating his race harassment lawsuit.
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September 09, 2026
Two environmental advocacy nonprofits accused the Bureau of Land Management and related agencies of flouting federal law by authorizing the leasing of "environmentally sensitive public lands" in Colorado and Wyoming for oil and gas development, according to a lawsuit filed in Colorado federal court.
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September 09, 2026
Nearly half of the states and the District of Columbia urged the U.S. Supreme Court on Wednesday to leave in place a federal judge's order blocking the U.S. Postal Service from enforcing new mail-in ballot regulations in this year's midterms, arguing the changes are a major political decision USPS had no authority to make.
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