Gabby Kientzle

Gabby Kientzle (formerly Brown) is the Sierra Club's Director of Federal Communications. She is based in Washington, DC. 

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Press Releases

Internal BLM Documents Uncovered by Sierra Club: Americans Refuse to Accept Historical Whitewashing on Public Lands

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.Internal…

Energy Secretary Wright Denies Well-Established Connection Between Climate Change and Extreme Weather

Washington, DC – This morning, Energy Secretary and former fracking executive Chris Wright posted on X that claims that climate change is making weather more dangerous and severe are “just…

Groups File Lawsuit Challenging Trump EPA’s Delay of Protections Against Oil and Gas Methane Pollution

(Washington, D.C. – July 31, 2025) A dozen health, environment and community groups filed a lawsuit today challenging the Trump administration’s delay of the 2024 methane standards for the oil and…

Sierra Club Statement on Senate Introduction of John Lewis Voting Rights Advancement Act

Washington, DC – Today, Senator Richard Durbin and Senator Reverend Warnock announced the introduction of the John Lewis Voting Rights Advancement Act (S. 4).In response, Sierra Club Legislative…

Republicans Advance Energy & Commerce Committee Budget Bill that Will Harm Americans to Give Handouts to Polluters

Washington, DC - Today the House Energy and Commerce Committee finished marking up its portion of the budget reconciliation bill. While amendments to strike some of the most egregious handouts to the…

Climate Forests Campaign Responds to Anti-Forests Executive Order

Washington, D.C. – President Trump issued an executive order this weekend seeking to ramp up logging across federal forests, which span nearly 280 million acres. The order seeks to increase timber…

Trump Administration Moves to Gut Bedrock Environmental Protection

Washington, DC – The Trump administration has taken steps to throw out 50 years worth of rules implementing the National Environmental Policy Act, a bedrock environmental safeguard designed…

Sierra Club Statement on China Select Committee Critical Minerals Working Group’s Final Meeting

Washington, DC – Today, the Select Committee on Strategic Competition between the United States and the Chinese Communist Party (China Select Committee), held a final meeting to release three…

Trump Floats Plan to Sell Out Communities and Environment to the Highest Bidder

Washington, DC – Today, Donald Trump posted on Truth Social about a plan to bypass environmental reviews for “any person or company investing ONE BILLION DOLLARS, OR MORE, in the United…

Incoming Trump Administration Already Gearing Up To Kill Clean Truck Jobs

Washington, DC – Donald Trump’s transition team is reportedly planning to cancel the United States Postal Service's contracts to electrify its delivery fleet. Building the new fleet is…