Japan said the U.S.’s proposed cuts in greenhouse-gas emissions from its power plants is a bold step to tackle climate change.

California and Quebec, which together created the largest carbon market in North America this year, may come away empty-handed as they woo northeastern U.S. states to join their system.

Global emissions were unchanged last year, the first time that’s happened amid economic growth in four decades, according to the International Energy Agency.

President Barack Obama ordered the federal government to reduce greenhouse gas emissions by 40 percent from 2008 levels over the next 10 years by shifting to renewable energy sources such as solar power.

Mexico has become the first developing nation to formally promise to cut its global-warming pollution, a potential milestone in efforts to reach a worldwide agreement on tackling climate change.

A record decline in greenhouse gas could be followed by a larger increase as the economy rebounds, energy experts warn.

Singapore’s carbon tax is designed to maximize green investments while minimizing negative effects on the overall economy.

The Environment Ministry is fining Mercedes-Benz W77.6 billion for illegally tampering with emissions tests, the biggest fine ever for a carmaker here (US$1=W1,225). The ministry on Wednesday said Mercedes-Benz, Nissan and Porsche tampered with the emissions of around 40,000 diesel cars sold in Kore...

Shareholder vote in favour of global mining giant adopting binding targets grew sixfold since last year

Shareholders in global miner Rio Tinto have rebuked the company over its climate stance, with 37% voting at a meeting in Australia for a resolution that would require it to set binding emissions targets.

While the resolution did not pass, its sponsor, environmental group Market Forces, said it attracted six times as much support as an identical one put up at the same meeting last year.

A seagrass nursery set up to propagate seeds to restore lost seagrass meadows could also be a tool to offset carbon emissions.

A new study has found the oil and gas industry has had a far worse impact on the climate than previously believed.

A federal grand jury in Las Vegas today returned indictments against 10 Nevada-certified emissions testers for falsifying vehicle emissions test reports.

Shell Chemical L.P. and Shell Chemical Yabucoa have agreed to install pollution reduction equipment on two petroleum refining facilities at an estimated cost of $6 million as part of two comprehensive Clean Air Act settlements.

In response to a federal enforcement action for excessive train engine idling, the Massachusetts Bay Transportation Authority (MBTA) and the Massachusetts Bay Commuter Railroad Company (MBCR) will spend more than $2 million to reduce diesel locomotive emissions throughout the MBTA’s commuter rail system.

Wajdi Waked, 25, of Las Vegas, pleaded guilty today before Judge Philip M. Pro of the U.S. District Court in Nevada, to one count of violating the Clean Air Act by falsifying emissions test results.

William Joseph McCown, 49, of Las Vegas, was sentenced today before District Judge Lloyd D. George of the U.S. District Court for the District of Nevada.

Coffeyville Resources Refining & Marketing (CRRM) has agreed to pay a civil penalty of more than $970,000 and invest more than $4.25 million in new pollution controls and $6.5 million in operating costs to resolve alleged violations of air, Superfund and community right-to-know laws at its Coffeyville, Kan., refinery.

The Department of Justice and the U.S. Environmental Protection Agency (EPA) today announced a Clean Air Act settlement with Dairyland Power Cooperative (DPC) that will cover the utility’s three power plants in Alma and Genoa, Wis. DPC has agreed to invest approximately $150 million in pollution control technology that will protect public health and resolve violations of the Clean Air Act.

Under a settlement announced today by the Department of Justice and the U.S. Environmental Protection Agency (EPA), Durand Glass Manufacturing Company Inc. has agreed to install emissions controls on its three glass furnaces that will reduce more than 173 tons of nitrogen oxides (NOx) and 23 tons of particulate matter (PM) per year.

In a settlement with the United States on behalf of the U.S. Environmental Protection Agency, automotive electronics manufacturer Edge Products LLC (Edge) has agreed to pay a $500,000 civil penalty for manufacturing and selling electronic devices that allowed owners of model year 2007 and later diesel pickup trucks to remove emission controls from their vehicles.

The U.S. Department of Justice (DOJ) and the U.S. Environmental Protection Agency (EPA) announced today that CEMEX, Inc., the owner and operator of a Portland cement manufacturing facility in Lyons, Colo., has agreed to operate advanced pollution controls on its kiln and pay a $1 million civil penalty to resolve alleged violations of the Clean Air Act (CAA).

The Department of Justice, the U.S. Environmental Protection Agency (EPA), and the United States Attorney’s Office for the Western District of Wisconsin announced a Clean Air Act (CAA) settlement with Wisconsin Power and Light Company (WPL) that will significantly reduce air pollution from three coal-fired power plants located near Portage, Sheboygan, and Cassville, Wis.

Ash Grove Cement Company has agreed to pay a $2.5 million penalty and invest approximately $30 million in pollution control technology at its nine Portland cement manufacturing plants to resolve alleged violations of the Clean Air Act.

In a settlement agreement with the United States, Safeway, the nation’s second largest grocery store chain, has agreed to pay a $600,000 civil penalty and implement a corporate-wide plan to significantly reduce its emissions of ozone-depleting substances from refrigeration equipment at 659 of its stores nationwide, estimated to cost approximately $4.1 million.

LSB Industries Inc. (LSB), the largest merchant manufacturer of concentrated nitric acid in North America, and four of its subsidiaries have agreed to reduce harmful emissions of nitrogen oxides (NOx) by meeting emission limits that are among the lowest for the industry in the nation.

In a settlement with the United States, Minnesota Power (MP), an ALLETE company based in Duluth, Minnesota has agreed to install pollution control technology and meet stringent emission rates to reduce harmful air pollution from the company’s three coal-fired power plants located in Cohasset, Hoyt Lakes and Schroeder, Minnesota, the Department of Justice and the U.S. Environmental Protection Agency (EPA) announced today

Costco Wholesale Corporation, one of the nation’s largest retailers, has agreed to cut its emissions of ozone-depleting and greenhouse gases from leaking refrigeration equipment at more than half of its stores nationwide.

In a settlement with the United States, Consumers Energy, a subsidiary of CMS Energy Corporation, has agreed to install pollution control technology, continue operating existing pollution controls and comply with emission rates to reduce harmful air pollution from the company’s five coal-fired power plants.

Dec 10, 2019

As negotiators from around the world arrived in Madrid for the second week of the 25th UN Climate Change Conference (COP-25), the Harvard Project on Climate Agreements hosted an official COP side event on Dec. 9 focusing on the potential for reducing greenhouse-gas (GHG) emissions through the use of carbon pricing.

Dec 10, 2019

As negotiators from around the world arrived in Madrid for the second week of the 25th UN Climate Change Conference (COP-25), the Harvard Project on Climate Agreements hosted an official COP side event on Dec. 9 focusing on the potential for reducing greenhouse-gas (GHG) emissions through the use of carbon pricing.

Environmentalists feel that carbon emissions may have reduced drastically but are likely to go back to the pre-corona levels in a few weeks' time, once the virus threat mitigates.

Different pollution control policies, even if they achieve the same emissions goal, could have importantly different effects on the composition of the energy sector and economic outcomes. In this paper, we use the G-Cubed1 model of the global economy to compare two basic policy approaches for controlling carbon emissions from power plants: (1) a tradable…

The Viking Grace was already low emission. Now it's going further.

Even if you factor in offshoring of jobs and industry, emissions are way, way down.

A visual breakdown of emissions by country and industry.

Another very good reason to get fossil fuel powered cars out of our cities.

This is one of those comparison posts that that could draw many angry comments: like Could Hype Sell An Inferior Hybrid? - Ford Fusion versus Toyota Camry did. Please carefully read the caveats.

The proposed rules are expected to cut U.S. methane emission by 20 to 30 percent.

There's finally momentum on the international stage. And this is one of the most ambitious announcements yet.

These sliver towers are incredibly inefficient and even have fake mechanical spaces to make them even taller. We all pay the price in carbon.

Emissions from tropical hydropower dams in Brazil are up to four times higher than often assumed, new research shows.

The timeline needs some work. But this is a start...

And yet it still plans to sell more oil...