vehicle emission standards Archives

vehicle emission standards

Cars, Smog, and EPA

Over the past fifty years, EPA has overseen incredible reductions in auto pollution.

This is part of an occasional series of posts about the evolution of pollution standards. Today’s subject is pollution control for new vehicles, which have been known to cause smog since the 1960s. The history of these pollution standards is quite distinctive. At the high temperatures in internal combustion engines, some of the nitrogen in …

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Keep on Trucking

A new rule will clean up exhaust from new diesels, a major health threat.

Last week, EPA finalized its new rule imposing emission limits on new heavy trucks. The new regulation was clearly a massive undertaking. EPA’s formal announcement of the new rule is 1100 pages long. The accompanying summary of comments on the proposed rule and EPA’s responses is another 2000 pages. This is partly due to the …

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Fighting to Preserve California Vehicle Emission Standards

Ted Lamm and Sean Hecht Co-Author Amicus Brief on Behalf of National Parks Groups

Last week, Sean Hecht and I filed an amicus brief with the DC Circuit in the legal challenge to the Trump Administration’s attempt to eliminate California’s authority to apply its own automobile emission standards under the Clean Air Act. (We filed the brief in our individual capacities and not on behalf of our respective institutions.) …

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Trump’s Legal Challenges to the California’s Car Deal

Is there any legal basis for the Trump Administration’s actions?

Prompting rage by President Trump, California and several carmakers entered a voluntary agreement on carbon emissions from new cars that blew past the Administration’s efforts to repeal existing federal requirements. Last week, the Trump Administration slapped back at California. Although there’s been a lot of editorializing about that response, I’ve seen very little about the …

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The COP28 Halftime Report

Has the annual UN climate conference grown too big to function? Takeaways from Week 1 of COP28 in Dubai.

Pearl Harbor Today

82 years after the attack, what is the state of the harbor?

A $1 Billion Investment in the ‘New Forest Economy’

A global group of governors just issued a call-to-action for more flexible funding for forest protection. Here’s why that’s important.

Is “carbon management” just another COP-out?

Fudging the differences between carbon capture and carbon removal risks weakening climate action

Addressing Corruption In Electric Vehicle Battery Supply Chains

New CLEE/NRGI issue brief offers solutions

The New Frontier of Methane Regulation 

Nations, companies, and NGOs are targeting methane like never before using satellite data. A new UCLA paper outlines what that could mean for regulation. 

When Communities Take Over Their Energy Systems

Is Local Control A Good Thing? It’s Complicated . . .

Climate Change and the Hard-Headed Realist

Henry Kissinger showed that you don’t have to have a shred of idealism to favor climate action.

Why Do Small Changes in Global Temperature Matter So Much?

One problem is that we’ve pursued optimization rather than robustness.

Climate Backlash

Vicious attacks on climate progress are on the rise.

A Guide to Environmental Law Centers

There are twenty and the list is growing.

Evolving Air Quality Standards

The standards have gotten tougher. Compliance still lags.

Who Should Own Our Electric Utilities?

Voters in Maine rejected a ballot initiative to buy out private utilities, but the campaign reflects a growing interest in public power.

Climate Policy in the World’s Fourth Largest Country

In case you’re wondering, that would be Indonesia in terms of population.

How to Get to Zero Emissions at the Ports

A new report by UCLA and UC Berkeley examines policy solutions to accelerate deployment of zero-emission cargo handling equipment at the Ports of Long Beach and Los Angeles.

Have We Begun the Third Age of Climate Law?

Some thoughts for Environmental History Week.

Why There is (Still) a Carrot Boycott in Cuyama Valley

Bolthouse Farms and Grimmway Farms are technically no longer plaintiffs in the lawsuit they launched. But their water war wages on.

U.S.-China Climate Deal Means Good Vibes for COP28

Here are key takeaways from the Sunnylands Statement on Enhancing Cooperation to Address the Climate Crisis ahead of the UN climate talks in Dubai.

Climate Backlash

Vicious attacks on climate progress are on the rise.

When Communities Take Over Their Energy Systems

Is Local Control A Good Thing? It’s Complicated . . .

vehicle emission standards

Over the past fifty years, EPA has overseen incredible reductions in auto pollution.

A new rule will clean up exhaust from new diesels, a major health threat.

Ted Lamm and Sean Hecht Co-Author Amicus Brief on Behalf of National Parks Groups

Is there any legal basis for the Trump Administration’s actions?

TRENDING

Has the annual UN climate conference grown too big to function? Takeaways from Week 1 of COP28 in Dubai.

82 years after the attack, what is the state of the harbor?

A global group of governors just issued a call-to-action for more flexible funding for forest protection. Here’s why that’s important.

Fudging the differences between carbon capture and carbon removal risks weakening climate action

New CLEE/NRGI issue brief offers solutions

Nations, companies, and NGOs are targeting methane like never before using satellite data. A new UCLA paper outlines what that could mean for regulation.

Is Local Control A Good Thing? It’s Complicated . . .

Henry Kissinger showed that you don’t have to have a shred of idealism to favor climate action.

One problem is that we’ve pursued optimization rather than robustness.

Vicious attacks on climate progress are on the rise.

There are twenty and the list is growing.

The standards have gotten tougher. Compliance still lags.

Voters in Maine rejected a ballot initiative to buy out private utilities, but the campaign reflects a growing interest in public power.

In case you’re wondering, that would be Indonesia in terms of population.

A new report by UCLA and UC Berkeley examines policy solutions to accelerate deployment of zero-emission cargo handling equipment at the Ports of Long Beach and Los Angeles.

Some thoughts for Environmental History Week.

Bolthouse Farms and Grimmway Farms are technically no longer plaintiffs in the lawsuit they launched. But their water war wages on.

Here are key takeaways from the Sunnylands Statement on Enhancing Cooperation to Address the Climate Crisis ahead of the UN climate talks in Dubai.

Vicious attacks on climate progress are on the rise.

Is Local Control A Good Thing? It’s Complicated . . .

Nations, companies, and NGOs are targeting methane like never before using satellite data. A new UCLA paper outlines what that could mean for regulation. 