Nissa Koerner


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Press Releases


Governor Wolf Takes Important Step to Reduce Carbon Pollution from Transportation

Harrisburg, PA -- Yesterday Pennsylvania, along with a bipartisan group of governors from eight other states and the Mayor of Washington DC, announced a plan to design a regional policy to limit…

Trump Administration Undermines Rationale for Clean Car Rollback -- Again

WASHINGTON, DC -- Yesterday, POLITICO reported that the Trump Administration plans to pare down the safety assumptions underlying the proposed rollback of the Obama era clean car standards. The…

Sierra Club Hits the Brakes on New Trucking Pollution Standards

Washington, DC -- Earlier today, the EPA said it was planning to craft new standards to limit smog-forming pollution from big rigs and other heavy-duty trucks. The process to strengthen current…

Groups Petition EPA to Stop Habitat Loss Due to Ethanol Mandate

WASHINGTON, D.C. — Following on the heels of an Environmental Protection Agency report to Congress documenting wide-spread habitat loss following enactment of U.S. biofuels policy in 2007,…

GM Gaslights the American People, Supporting a National EV Program While Fighting the Clean Car Standards

Washington, DC -- Early this morning, General Motors released their proposed plan to create a national zero emissions vehicle program. This proposal came just hours before the end of the comment…

Americans Demand Trump Administration Maintain Clean Car Standards

Washington, DC -- Today, the Sierra Club, along with environmental and consumer advocacy organizations and millions of Americans, submitted extensive comments on the Trump Administration’s proposed…