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July 21, 2026
Eighteen Democratic attorneys general and the city of New York filed a petition with the D.C. Circuit Tuesday over a U.S. Environmental Protection Agency rule they argue will weaken federal limits on hydrofluorocarbons, which are refrigerants used in air conditioning and cooling systems.
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July 21, 2026
California and environmental groups have told the Ninth Circuit that a recent U.S. Supreme Court decision clarifying federal arbitration jurisdictional lines has no bearing on their lawsuit challenging the Trump administration's assertion of jurisdiction over an in-state oil pipeline system.
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July 21, 2026
The D.C. Circuit on Tuesday revived a lawsuit challenging the U.S. Environmental Protection Agency's termination of nearly $3 billion in environmental justice grants, saying a district court had neglected a key jurisdictional question when it dismissed the suit.
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July 21, 2026
The D.C. Circuit ruled Tuesday that the Federal Aviation Administration sufficiently analyzed the environmental impacts of a regional Connecticut airport expansion project, saying the U.S. Supreme Court's Seven County ruling made clear that courts cannot override agencies' reasonable National Environmental Policy Act judgments or explanations.
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July 21, 2026
The Internal Revenue Service is trying to disallow a partnership donor's $19.1 million charitable deduction for a Georgia conservation easement with limited expert testimony, the partnership told the U.S. Tax Court, arguing that approach violates the rules governing valuation cases.
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July 21, 2026
The operators of the ship that slammed into Baltimore's Key Bridge in 2024 blasted economic damages claims from the city and county of Baltimore, as well as private claimants, telling a federal judge that none had a proprietary interest in the bridge because it was owned by the state.
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July 21, 2026
A nonprofit in Guam asked the U.S. Supreme Court to affirm a ruling that the U.S. Air Force shirked environmental review duties when it applied to renew a permit to detonate expired munitions, as well as reject the agency's attempts to avoid them.
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July 21, 2026
A Washington tribe and an environmental group are asking the Ninth Circuit to deny a Federal Energy Regulatory Commission bid to hold a challenge against the agency's issuance of a hydroelectric license in abeyance, arguing that it won't stop the project from moving toward construction that will destroy resources.
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July 20, 2026
Environmental and community groups asked a Texas federal judge Friday to grant them summary judgment in their lawsuit challenging the Trump administration's waiver of dozens of environmental and other federal laws to speed border wall construction across roughly 430 miles, arguing it's a clear violation of the major questions doctrine.
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July 20, 2026
Environmental groups asked a D.C. federal court Monday to halt a deal that will see hundreds of acres of formerly protected habitat near the Texas Coast transferred to Space Exploration Technologies Corp., saying that an immediate injunction is needed to block the transfer while litigation plays out.
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July 20, 2026
A California federal judge ordered the U.S. Environmental Protection Agency to designate areas of the country as either meeting, or not, national regulations for soot and other particulate matter by February, handing a win to 10 states and nonprofit groups that sued the agency for failing to do so.
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July 20, 2026
The U.S. Court of Federal Claims' long-awaited decision on a California wind farm's valuation for a now-defunct cash grant program offers insight into an issue on which the IRS has issued little guidance: how to value clean energy projects financed by the investment tax credit.
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July 20, 2026
A Massachusetts judge on Monday appeared unlikely to let Exxon Mobil revive equal protection claims in a public records lawsuit against state environmental regulators, saying counsel for the company was essentially asking him to second-guess a colleague who tossed the allegations in March.
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July 20, 2026
The Pittsburgh Water and Sewer Authority has continued to improperly collect stormwater fees even after a recent Pennsylvania Supreme Court decision found the fees to be illegal taxes, the city's public school district said in a complaint filed Monday, arguing it is entitled to a $1.9 million refund.
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July 20, 2026
A Connecticut state judge on Monday seemed inclined to wait for upcoming U.S. Supreme Court preemption guidance before ruling on the state's attempt to nix one of Exxon Mobil's defenses in an environmental marketing lawsuit, though both sides drew some skepticism during oral argument Monday.
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July 20, 2026
The Internal Revenue Service owes a water transfer services company nearly $351,000 in employee retention tax credit refunds, the business told a Pennsylvania federal court, saying the agency improperly retained the overpayments to offset a supposed civil penalty against the company.
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July 20, 2026
Chevron has brought its long-running dispute with the nation of Ecuador to D.C. federal court, asking a judge to force Ecuador to pay a $215 million arbitral award the gas giant won almost a year ago in a dispute over pollution in the Amazon.
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July 20, 2026
President Donald Trump has escalated a recent controversy over a scientific manual for federal judges that has been around for over three decades.
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July 20, 2026
A Connecticut federal court dropped the state and its former environmental commissioner from a dispute over coverage for a developer accused of unlawfully encroaching on and destroying public land, finding that the state defendants are shielded by the Eleventh Amendment's grant of sovereign immunity.
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July 20, 2026
The Delaware Chancery Court last week tackled disputes involving intellectual property, corporate control, fiduciary duties, artificial intelligence, trust administration and cryptocurrency litigation.
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July 17, 2026
A North Carolina plaintiffs firm facing a lawsuit alleging unwanted calls were made to those on the National Do Not Call Registry says a marketing company should be on the hook for damages, urging a federal court not to allow the vendor to hide behind a predecessor's bankruptcy.
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July 17, 2026
A federal judge ruled Friday that the Clean Air Act allows a coalition of environmental groups to sue an agency that controls air pollution in the San Joaquin Valley even though it is a government regulator.
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July 17, 2026
A Massachusetts federal judge said Friday the Trump administration cannot rely on a shift in policy to retroactively change the terms of already awarded grants in order to justify canceling them.
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July 17, 2026
A lot can happen in the world of mergers and acquisitions and equity fundraising over the course of a couple of weeks, and it's difficult to keep up with all the deals.
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July 17, 2026
The Ninth Circuit revived a conservation group's suit against the U.S. Forest Service over an environmental review of an Idaho logging project, ruling that the group should have been allowed to raise an argument it had not raised during an earlier administrative process.