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Republican Senators Press Attack on CA’s Clean Air Laws

Anyone hoping that Congressional Republican leaders would follow generations of precedent regarding the role of the non-partisan Senate Parliamentarian or the Government Accountability Office (GAO) had a very bad day yesterday.

May 21, 2025

KOMANOFF: A Lesson for NYC’s Congestion Pricing Came Last Week from Washington State

New York's Gov. Kathy Hochul should heed the message sent by Washington State voters, who supported a carbon tax measure that they once voted down.

November 13, 2024

Tackling Transportation Emissions Requires Focus on Transit

California's Low Carbon Fuel Standard has flown under the radar for a long time, and recently has come under attack. But if California is serious about climate action, we must clean up our fuel supply while also reducing our dependence on fossil fuels.

November 4, 2024

Why Red States Are Suing to Hide Their Transportation Emissions

"They’re saying they don’t have the capacity to measure greenhouse gas emissions, and in the same [document], they’re saying they do; I’d like to know which it is."

January 3, 2024

How Air Pollution Intersects with Unsafe Streets

Long-term exposure to toxic pollutants produced by cars and trucks causes heart disease, respiratory and lung issues in adults and children, dementia, miscarriage, psychotic episodes in teens, and reduced cognitive ability.

October 20, 2023