environmental-law

October 14, 2025

CAMERON PARISH, LA – A Louisiana state court terminated the coastal use permit for the proposed Commonwealth LNG export facility, finding state officials violated the Louisiana Constitution by failing to consider the environmental impacts on the surrounding communities of color and low-income communities.

October 9, 2025

Washington, DC – Amidst explosive news reports this week of more than 40 administration staffers having direct ties to fossil fuel companies and the existence of a “concierge, white glove service” set up by the Trump Administration to cater to fossil fuel companies’ demands across gover

September 8, 2025

WASHINGTON, D.C. – Local fishermen, community members and leaders, and public interest organizations filed a motion in the U.S. Court of Appeals for the D.C. Circuit seeking to halt harmful construction of Venture Global’s massive Calcasieu Pass 2 (CP2) liquefied natural gas (LNG) terminal and pipeline in southwest Louisiana. 

August 25, 2025

Washington, DC – A review of official Trump administration documents obtained by the Sierra Club shows further opposition to Donald Trump’s attempt to whitewash history on public lands.

August 21, 2025

NEW ORLEANS (Aug. 21, 2025) - Three environmental groups have filed a lawsuit, asking the court to cancel the Clean Air Act permit and stop the construction of Venture Global’s highly controversial liquefied methane gas export project CP2 LNG.

July 29, 2025

Washington, DC – Today, in its most direct assault thus far on the movement to mitigate the climate crisis, the Trump administration will formally propose a plan to rescind the Environmental Protection Agency’s longstanding greenhouse gas endangerment finding. If finalized, this action will devastate the EPA’s ability to carry out its primary authority to limit climate pollution under the federal Clean Air Act.

July 24, 2025

Today, nine public advocacy groups led by the Sierra Club and Earthjustice filed a petition for review at the United States Court of Appeals for the District of Columbia Circuit in response to the Department of Energy’s unlawful and unreasonable extension of the J.H. Campbell coal plant, and the department’s failure to respond to the groups’ earlier request for rehearing on the department’s emergency order.

July 24, 2025

Oakland, CA — The Sierra Club has filed its latest FOIA-related lawsuit against the Trump Administration, this time seeking to hold the Department of Transportation accountable for its failure to respond to two Freedom of Information Act requests for DOT’s records related to withholding of federal funds and communications with external parties.

July 21, 2025

CUPERTINO, Calif. – Sierra Club's successful lawsuit against Lehigh Southwest Cement Company will begin to show on-the-ground results as the company officially breaks ground on the Permanente Creek restoration project July 22. The project will remove thousands of tons of toxic mine waste that were dumped from Lehigh’s quarry into Permanente Creek upstream of Cupertino. Required by a federal court order signed by both Sierra Club and Lehigh, the company must restore 3.5 miles of the mining-ravaged watershed by 2030.

July 9, 2025

Oakland, CA – The Sierra Club has filed another lawsuit against the Trump Administration, this time seeking to hold the Office of Management and Budget accountable for its failure to respond to three Freedom of Information Act requests, which seek OMB’s records and communications related to freezing Congressionally appropriated funding, as well as communications between key OMB and the Department of Government Effi

July 1, 2025

Chicago, IL – Chicago’s Trump International Hotel & Tower has agreed to cease its illegal killing of aquatic life, bring its water intake structure into compliance with the Clean Water Act (CWA), and pay a record $4.8 million settlement after years of operating in violation of federal and state environmental law. The settlement is the result of a lawsuit filed by Friends of the Chicago River, the Sierra Club, and the Illinois Attorney General in 2018 after the Sierra Club discovered the Trump Tower cooling water intake violated state and federal law during a routine permit review.

June 27, 2025

Oakland, CA – The Sierra Club filed another lawsuit against the Trump Administration, this time seeking to hold the Department of the Interior accountable for its failure to respond to basic Freedom of Information Act requests within the timeline required by law, or even to provide estimates of when such requests may be fulfilled.