Environment

Retiring coal plants with climate and equity in mind
Oct. 9, 2024
Author
Written by Colton Poore, Andlinger Center for Energy and the Environment

Facing competition from cheap natural gas and a growing renewables market, coal-fired power plants are on the decline in the United States. But new research led by energy systems modelers at Princeton University demonstrates that traditional strategies for retiring coal plants based on minimizing costs could be leaving other climate and equity…

Study shows routes for recycling carbon dioxide and coal waste into useful products
Sept. 27, 2024
Author
Written by Steven Schultz, Office of Engineering Communications

A congressionally mandated study led by Princeton's Emily Carter has released a comprehensive roadmap for research and policies to enable large-scale recycling of carbon pollution into high-demand, useful products like fuels and construction materials.

The release follows a 

News Producing ‘green ammonia’ using plasma will be the focus of a new Princeton-PPPL project
Sept. 18, 2024
Author
Written by B.Rose Huber, Princeton School of Public and International Affairs

Project supported by a $3.6 million National Science Foundation grant

A new collaborative research project will provide potential solutions for decarbonizing chemical plants, helping to establish American leadership in “green manufacturing.”

The project is supported by a $3.6 million grant from the…

Climate modeling institute renewed for five more years
Sept. 14, 2024

The Cooperative Institute for Modeling the Earth System (CIMES) was successfully renewed for another five years under award NA23OAR4320198 from the National Oceanic and Atmospheric Administration (NOAA). CIMES is an outgrowth of a highly successful fifty-year collaboration between Princeton University…

Transforming troublesome seaweed into a feedstock of the future
July 17, 2024
Author
Written by Colton Poore, Andlinger Center for Energy and the Environment

Since 2011, enormous seaweed blooms have spread across the Atlantic Ocean, spanning over 5,000 miles from West Africa to the Gulf of Mexico.

Known as the Great Atlantic Sargassum Belt, the leviathan — visible from space — has wreaked havoc on environments and economies throughout the Caribbean Sea and Gulf of Mexico, where unprecedented…

Diversifying China’s Urban Heating Systems will Reduce Risk of Carbon Lock-in
July 8, 2024
Author
Written by Cara Clase, Ph.D., Center for Policy Research on Energy and the Environment

Since its implementation in 2017, China’s clean heating policy has considerably improved air quality.  However, the share of non-fossil sources in China’s urban district heating systems remains low.   According to a Princeton-led study (Link is external),…

Co-production of steel and chemicals could help mitigate hard-to-abate carbon emissions
June 27, 2024
Author
Written by Cara Clase, Ph.D., Center for Policy Research on Energy and the Environment

Hard-to-abate sectors accounted for approximately 30% of global CO2 emissions in 2018.  One third of these hard-to-abate emissions were a result of the fossil fuels and feedstocks used in the steel and chemical industries.   A Princeton-led 

New study finds lack of evidence of proper conservation efforts for world’s most threatened species
June 7, 2024
Author
Written by Cara Clase, Ph.D., Center for Policy Research on Energy and the Environment

Evidence from a new study shows that current conservation efforts may not be going far enough to protect threatened species.

Institutional factors are key in improving sustainability models
April 2, 2024

Rules that constrain human behavior, or "institutional factors," can both formally and informally effect sustainability outcomes, whether it is through officially-recognized policy mechanisms or unwritten rules that are dictated by social norms and beliefs, the researchers found.

Rapidly intensifying tropical cyclones likely to increase flood hazard
March 18, 2024

A new study finds that future climate warming is likely to worsen coastal flooding accompanying tropical cyclones.