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The Sierra Club testified in favor of legislation requiring that newly-constructed buildings in DC are highly energy efficient and generate on-site renewable energy.

At the Department of Energy and Environment's DC Council oversight hearing, the Sierra Club called for a transition off fracked gas, reduced emissions from refrigerants, electrification of the Metrobus fleet and medium and heavy-duty vehicles,...

For the second year in a row, the Sierra Club testified at the DC Green Bank oversight hearing, calling for the "green" bank to end its funding of fossil fuel projects.

Sierra Club DC Chapter Vice Chair Mark Rodeffer testified before the DC Council that the best way to mitigate the effects of climate change is to mitigate its causes, which is primarily burning fossil fuels.

You are cordially invited to the annual Sierra Club DC Chapter Holiday Party & Silent Auction on Wednesday, December 8th at 6pm.  The DC Chapter’s annual Holiday Party is our biggest fundraising event of the year--a way to celebrate our...

In testimony on the re-nomination of Richard Beverly to serve on the DC Public Service Commission, the Sierra Club outlined the Commission's role in meeting DC's climate commitments.

The Sierra Club called for reducing traffic fatalities, discouraging single-vehicle commuting, electrifying fleet vehicles and reducing energy use by streetlights, in testimony on the nomination of Everett Lott to be director of the DC Department of...

The Sierra Club submitted comments to the DC Public Service Commission asking for greater stakeholder engagement on proposed new rules on electricity generation from solar panels in DC.

The Sierra Club submitted comments to the DC Department of Energy and Environment on Building Energy Performance Standards (BEPS) for privately-owned and DC government buildings

The Sierra Club DC Chapter is holding an election this year for two-year terms on the chapter’s executive committee.